Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/rocker/rocker.c The rocker commit was two overlapping changes, one to rename the ->vport member to ->pport, and another making the bitmask expression use '1ULL' instead of plain '1'. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
@@ -34,6 +34,8 @@ Required Properties for Clock Controller:
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- "samsung,exynos7-clock-peris"
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- "samsung,exynos7-clock-fsys0"
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- "samsung,exynos7-clock-fsys1"
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- "samsung,exynos7-clock-mscl"
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- "samsung,exynos7-clock-aud"
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- reg: physical base address of the controller and the length of
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memory mapped region.
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@@ -53,6 +55,7 @@ Input clocks for top0 clock controller:
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- dout_sclk_bus1_pll
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- dout_sclk_cc_pll
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- dout_sclk_mfc_pll
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- dout_sclk_aud_pll
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Input clocks for top1 clock controller:
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- fin_pll
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@@ -76,6 +79,14 @@ Input clocks for peric1 clock controller:
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- sclk_uart1
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- sclk_uart2
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- sclk_uart3
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- sclk_spi0
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- sclk_spi1
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- sclk_spi2
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- sclk_spi3
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- sclk_spi4
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- sclk_i2s1
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- sclk_pcm1
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- sclk_spdif
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Input clocks for peris clock controller:
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- fin_pll
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@@ -91,3 +102,7 @@ Input clocks for fsys1 clock controller:
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- dout_aclk_fsys1_200
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- dout_sclk_mmc0
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- dout_sclk_mmc1
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Input clocks for aud clock controller:
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- fin_pll
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- fout_aud_pll
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@@ -1,4 +1,4 @@
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NVIDIA Tegra124 Clock And Reset Controller
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NVIDIA Tegra124 and Tegra132 Clock And Reset Controller
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This binding uses the common clock binding:
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Documentation/devicetree/bindings/clock/clock-bindings.txt
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@@ -7,14 +7,16 @@ The CAR (Clock And Reset) Controller on Tegra is the HW module responsible
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for muxing and gating Tegra's clocks, and setting their rates.
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Required properties :
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- compatible : Should be "nvidia,tegra124-car"
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- compatible : Should be "nvidia,tegra124-car" or "nvidia,tegra132-car"
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- reg : Should contain CAR registers location and length
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- clocks : Should contain phandle and clock specifiers for two clocks:
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the 32 KHz "32k_in", and the board-specific oscillator "osc".
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- #clock-cells : Should be 1.
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In clock consumers, this cell represents the clock ID exposed by the
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CAR. The assignments may be found in header file
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<dt-bindings/clock/tegra124-car.h>.
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CAR. The assignments may be found in the header files
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<dt-bindings/clock/tegra124-car-common.h> (which covers IDs common
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to Tegra124 and Tegra132) and <dt-bindings/clock/tegra124-car.h>
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(for Tegra124-specific clocks).
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- #reset-cells : Should be 1.
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In clock consumers, this cell represents the bit number in the CAR's
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array of CLK_RST_CONTROLLER_RST_DEVICES_* registers.
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21
Documentation/devicetree/bindings/clock/qcom,lcc.txt
Normal file
21
Documentation/devicetree/bindings/clock/qcom,lcc.txt
Normal file
@@ -0,0 +1,21 @@
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Qualcomm LPASS Clock & Reset Controller Binding
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------------------------------------------------
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Required properties :
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- compatible : shall contain only one of the following:
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"qcom,lcc-msm8960"
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"qcom,lcc-apq8064"
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"qcom,lcc-ipq8064"
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- reg : shall contain base register location and length
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- #clock-cells : shall contain 1
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- #reset-cells : shall contain 1
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Example:
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clock-controller@28000000 {
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compatible = "qcom,lcc-ipq8064";
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reg = <0x28000000 0x1000>;
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#clock-cells = <1>;
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#reset-cells = <1>;
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};
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@@ -1,6 +1,6 @@
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* Clock Block on Freescale CoreNet Platforms
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* Clock Block on Freescale QorIQ Platforms
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Freescale CoreNet chips take primary clocking input from the external
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Freescale qoriq chips take primary clocking input from the external
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SYSCLK signal. The SYSCLK input (frequency) is multiplied using
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multiple phase locked loops (PLL) to create a variety of frequencies
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which can then be passed to a variety of internal logic, including
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@@ -29,6 +29,7 @@ Required properties:
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* "fsl,t4240-clockgen"
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* "fsl,b4420-clockgen"
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* "fsl,b4860-clockgen"
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* "fsl,ls1021a-clockgen"
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Chassis clock strings include:
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* "fsl,qoriq-clockgen-1.0": for chassis 1.0 clocks
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* "fsl,qoriq-clockgen-2.0": for chassis 2.0 clocks
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|
@@ -11,6 +11,7 @@ Required Properties:
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- compatible: Must be one of the following
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- "renesas,r7s72100-mstp-clocks" for R7S72100 (RZ) MSTP gate clocks
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- "renesas,r8a73a4-mstp-clocks" for R8A73A4 (R-Mobile APE6) MSTP gate clocks
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- "renesas,r8a7740-mstp-clocks" for R8A7740 (R-Mobile A1) MSTP gate clocks
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- "renesas,r8a7779-mstp-clocks" for R8A7779 (R-Car H1) MSTP gate clocks
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- "renesas,r8a7790-mstp-clocks" for R8A7790 (R-Car H2) MSTP gate clocks
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|
@@ -0,0 +1,33 @@
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* Renesas R8A73A4 Clock Pulse Generator (CPG)
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The CPG generates core clocks for the R8A73A4 SoC. It includes five PLLs
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and several fixed ratio dividers.
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Required Properties:
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- compatible: Must be "renesas,r8a73a4-cpg-clocks"
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- reg: Base address and length of the memory resource used by the CPG
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- clocks: Reference to the parent clocks ("extal1" and "extal2")
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- #clock-cells: Must be 1
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- clock-output-names: The names of the clocks. Supported clocks are "main",
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"pll0", "pll1", "pll2", "pll2s", "pll2h", "z", "z2", "i", "m3", "b",
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"m1", "m2", "zx", "zs", and "hp".
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Example
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-------
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cpg_clocks: cpg_clocks@e6150000 {
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compatible = "renesas,r8a73a4-cpg-clocks";
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reg = <0 0xe6150000 0 0x10000>;
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clocks = <&extal1_clk>, <&extal2_clk>;
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#clock-cells = <1>;
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clock-output-names = "main", "pll0", "pll1", "pll2",
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"pll2s", "pll2h", "z", "z2",
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"i", "m3", "b", "m1", "m2",
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"zx", "zs", "hp";
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};
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@@ -8,15 +8,18 @@ Required Properties:
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- compatible: Must be one of
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- "renesas,r8a7790-cpg-clocks" for the r8a7790 CPG
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- "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG
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- "renesas,r8a7793-cpg-clocks" for the r8a7793 CPG
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- "renesas,r8a7794-cpg-clocks" for the r8a7794 CPG
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- "renesas,rcar-gen2-cpg-clocks" for the generic R-Car Gen2 CPG
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- reg: Base address and length of the memory resource used by the CPG
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- clocks: Reference to the parent clock
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- clocks: References to the parent clocks: first to the EXTAL clock, second
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to the USB_EXTAL clock
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- #clock-cells: Must be 1
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- clock-output-names: The names of the clocks. Supported clocks are "main",
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"pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1" and "z"
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"pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1", "z", "rcan", and
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"adsp"
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Example
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@@ -26,8 +29,9 @@ Example
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compatible = "renesas,r8a7790-cpg-clocks",
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"renesas,rcar-gen2-cpg-clocks";
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reg = <0 0xe6150000 0 0x1000>;
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clocks = <&extal_clk>;
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clocks = <&extal_clk &usb_extal_clk>;
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#clock-cells = <1>;
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clock-output-names = "main", "pll0, "pll1", "pll3",
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"lb", "qspi", "sdh", "sd0", "sd1", "z";
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"lb", "qspi", "sdh", "sd0", "sd1", "z",
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"rcan", "adsp";
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};
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@@ -26,7 +26,7 @@ Required properties:
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"allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s
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"allwinner,sun7i-a20-ahb-gates-clk" - for the AHB gates on A20
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"allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
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"allwinner,sun6i-a31-ahb1-mux-clk" - for the AHB1 multiplexer on A31
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"allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31
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"allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
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"allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
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"allwinner,sun9i-a80-ahb0-gates-clk" - for the AHB0 gates on A80
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@@ -55,9 +55,11 @@ Required properties:
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"allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
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"allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
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"allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13
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"allwinner,sun4i-a10-mmc-output-clk" - for the MMC output clock on A10
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"allwinner,sun4i-a10-mmc-sample-clk" - for the MMC sample clock on A10
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"allwinner,sun4i-a10-mmc-clk" - for the MMC clock
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"allwinner,sun9i-a80-mmc-clk" - for mmc module clocks on A80
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"allwinner,sun9i-a80-mmc-config-clk" - for mmc gates + resets on A80
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"allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks
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"allwinner,sun9i-a80-mod0-clk" - for module 0 (storage) clocks on A80
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"allwinner,sun8i-a23-mbus-clk" - for the MBUS clock on A23
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"allwinner,sun7i-a20-out-clk" - for the external output clocks
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"allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31
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@@ -73,7 +75,9 @@ Required properties for all clocks:
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- #clock-cells : from common clock binding; shall be set to 0 except for
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the following compatibles where it shall be set to 1:
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"allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk",
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"allwinner,sun4i-pll6-clk", "allwinner,sun6i-a31-pll6-clk"
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"allwinner,sun4i-pll6-clk", "allwinner,sun6i-a31-pll6-clk",
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"allwinner,*-usb-clk", "allwinner,*-mmc-clk",
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"allwinner,*-mmc-config-clk"
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- clock-output-names : shall be the corresponding names of the outputs.
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If the clock module only has one output, the name shall be the
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module name.
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@@ -81,6 +85,10 @@ Required properties for all clocks:
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And "allwinner,*-usb-clk" clocks also require:
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- reset-cells : shall be set to 1
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The "allwinner,sun9i-a80-mmc-config-clk" clock also requires:
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- #reset-cells : shall be set to 1
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- resets : shall be the reset control phandle for the mmc block.
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For "allwinner,sun7i-a20-gmac-clk", the parent clocks shall be fixed rate
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dummy clocks at 25 MHz and 125 MHz, respectively. See example.
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@@ -95,6 +103,14 @@ For "allwinner,sun6i-a31-pll6-clk", there are 2 outputs. The first output
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is the normal PLL6 output, or "pll6". The second output is rate doubled
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PLL6, or "pll6x2".
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|
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The "allwinner,*-mmc-clk" clocks have three different outputs: the
|
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main clock, with the ID 0, and the output and sample clocks, with the
|
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IDs 1 and 2, respectively.
|
||||
|
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The "allwinner,sun9i-a80-mmc-config-clk" clock has one clock/reset output
|
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per mmc controller. The number of outputs is determined by the size of
|
||||
the address block, which is related to the overall mmc block.
|
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|
||||
For example:
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|
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osc24M: clk@01c20050 {
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||||
@@ -138,11 +154,11 @@ cpu: cpu@01c20054 {
|
||||
};
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||||
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mmc0_clk: clk@01c20088 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-mod0-clk";
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#clock-cells = <1>;
|
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c20088 0x4>;
|
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clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
|
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clock-output-names = "mmc0";
|
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clock-output-names = "mmc0", "mmc0_output", "mmc0_sample";
|
||||
};
|
||||
|
||||
mii_phy_tx_clk: clk@2 {
|
||||
@@ -170,3 +186,16 @@ gmac_clk: clk@01c20164 {
|
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clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
|
||||
clock-output-names = "gmac";
|
||||
};
|
||||
|
||||
mmc_config_clk: clk@01c13000 {
|
||||
compatible = "allwinner,sun9i-a80-mmc-config-clk";
|
||||
reg = <0x01c13000 0x10>;
|
||||
clocks = <&ahb0_gates 8>;
|
||||
clock-names = "ahb";
|
||||
resets = <&ahb0_resets 8>;
|
||||
reset-names = "ahb";
|
||||
#clock-cells = <1>;
|
||||
#reset-cells = <1>;
|
||||
clock-output-names = "mmc0_config", "mmc1_config",
|
||||
"mmc2_config", "mmc3_config";
|
||||
};
|
||||
|
42
Documentation/devicetree/bindings/clock/ti,cdce706.txt
Normal file
42
Documentation/devicetree/bindings/clock/ti,cdce706.txt
Normal file
@@ -0,0 +1,42 @@
|
||||
Bindings for Texas Instruments CDCE706 programmable 3-PLL clock
|
||||
synthesizer/multiplier/divider.
|
||||
|
||||
Reference: http://www.ti.com/lit/ds/symlink/cdce706.pdf
|
||||
|
||||
I2C device node required properties:
|
||||
- compatible: shall be "ti,cdce706".
|
||||
- reg: i2c device address, shall be in range [0x68...0x6b].
|
||||
- #clock-cells: from common clock binding; shall be set to 1.
|
||||
- clocks: from common clock binding; list of parent clock
|
||||
handles, shall be reference clock(s) connected to CLK_IN0
|
||||
and CLK_IN1 pins.
|
||||
- clock-names: shall be clk_in0 and/or clk_in1. Use clk_in0
|
||||
in case of crystal oscillator or differential signal input
|
||||
configuration. Use clk_in0 and clk_in1 in case of independent
|
||||
single-ended LVCMOS inputs configuration.
|
||||
|
||||
Example:
|
||||
|
||||
clocks {
|
||||
clk54: clk54 {
|
||||
#clock-cells = <0>;
|
||||
compatible = "fixed-clock";
|
||||
clock-frequency = <54000000>;
|
||||
};
|
||||
};
|
||||
...
|
||||
i2c0: i2c-master@0d090000 {
|
||||
...
|
||||
cdce706: clock-synth@69 {
|
||||
compatible = "ti,cdce706";
|
||||
#clock-cells = <1>;
|
||||
reg = <0x69>;
|
||||
clocks = <&clk54>;
|
||||
clock-names = "clk_in0";
|
||||
};
|
||||
};
|
||||
...
|
||||
simple-audio-card,codec {
|
||||
...
|
||||
clocks = <&cdce706 4>;
|
||||
};
|
33
Documentation/devicetree/bindings/clock/ti/fapll.txt
Normal file
33
Documentation/devicetree/bindings/clock/ti/fapll.txt
Normal file
@@ -0,0 +1,33 @@
|
||||
Binding for Texas Instruments FAPLL clock.
|
||||
|
||||
Binding status: Unstable - ABI compatibility may be broken in the future
|
||||
|
||||
This binding uses the common clock binding[1]. It assumes a
|
||||
register-mapped FAPLL with usually two selectable input clocks
|
||||
(reference clock and bypass clock), and one or more child
|
||||
syntesizers.
|
||||
|
||||
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
|
||||
|
||||
Required properties:
|
||||
- compatible : shall be "ti,dm816-fapll-clock"
|
||||
- #clock-cells : from common clock binding; shall be set to 0.
|
||||
- clocks : link phandles of parent clocks (clk-ref and clk-bypass)
|
||||
- reg : address and length of the register set for controlling the FAPLL.
|
||||
|
||||
Examples:
|
||||
main_fapll: main_fapll {
|
||||
#clock-cells = <1>;
|
||||
compatible = "ti,dm816-fapll-clock";
|
||||
reg = <0x400 0x40>;
|
||||
clocks = <&sys_clkin_ck &sys_clkin_ck>;
|
||||
clock-indices = <1>, <2>, <3>, <4>, <5>,
|
||||
<6>, <7>;
|
||||
clock-output-names = "main_pll_clk1",
|
||||
"main_pll_clk2",
|
||||
"main_pll_clk3",
|
||||
"main_pll_clk4",
|
||||
"main_pll_clk5",
|
||||
"main_pll_clk6",
|
||||
"main_pll_clk7";
|
||||
};
|
57
Documentation/devicetree/bindings/dma/img-mdc-dma.txt
Normal file
57
Documentation/devicetree/bindings/dma/img-mdc-dma.txt
Normal file
@@ -0,0 +1,57 @@
|
||||
* IMG Multi-threaded DMA Controller (MDC)
|
||||
|
||||
Required properties:
|
||||
- compatible: Must be "img,pistachio-mdc-dma".
|
||||
- reg: Must contain the base address and length of the MDC registers.
|
||||
- interrupts: Must contain all the per-channel DMA interrupts.
|
||||
- clocks: Must contain an entry for each entry in clock-names.
|
||||
See ../clock/clock-bindings.txt for details.
|
||||
- clock-names: Must include the following entries:
|
||||
- sys: MDC system interface clock.
|
||||
- img,cr-periph: Must contain a phandle to the peripheral control syscon
|
||||
node which contains the DMA request to channel mapping registers.
|
||||
- img,max-burst-multiplier: Must be the maximum supported burst size multiplier.
|
||||
The maximum burst size is this value multiplied by the hardware-reported bus
|
||||
width.
|
||||
- #dma-cells: Must be 3:
|
||||
- The first cell is the peripheral's DMA request line.
|
||||
- The second cell is a bitmap specifying to which channels the DMA request
|
||||
line may be mapped (i.e. bit N set indicates channel N is usable).
|
||||
- The third cell is the thread ID to be used by the channel.
|
||||
|
||||
Optional properties:
|
||||
- dma-channels: Number of supported DMA channels, up to 32. If not specified
|
||||
the number reported by the hardware is used.
|
||||
|
||||
Example:
|
||||
|
||||
mdc: dma-controller@18143000 {
|
||||
compatible = "img,pistachio-mdc-dma";
|
||||
reg = <0x18143000 0x1000>;
|
||||
interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 29 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 30 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 31 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 32 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 33 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 34 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 35 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 36 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 37 IRQ_TYPE_LEVEL_HIGH>,
|
||||
<GIC_SHARED 38 IRQ_TYPE_LEVEL_HIGH>;
|
||||
clocks = <&system_clk>;
|
||||
clock-names = "sys";
|
||||
|
||||
img,max-burst-multiplier = <16>;
|
||||
img,cr-periph = <&cr_periph>;
|
||||
|
||||
#dma-cells = <3>;
|
||||
};
|
||||
|
||||
spi@18100f00 {
|
||||
...
|
||||
dmas = <&mdc 9 0xffffffff 0>, <&mdc 10 0xffffffff 0>;
|
||||
dma-names = "tx", "rx";
|
||||
...
|
||||
};
|
@@ -5,9 +5,6 @@ controller instances named DMAC capable of serving multiple clients. Channels
|
||||
can be dedicated to specific clients or shared between a large number of
|
||||
clients.
|
||||
|
||||
DMA clients are connected to the DMAC ports referenced by an 8-bit identifier
|
||||
called MID/RID.
|
||||
|
||||
Each DMA client is connected to one dedicated port of the DMAC, identified by
|
||||
an 8-bit port number called the MID/RID. A DMA controller can thus serve up to
|
||||
256 clients in total. When the number of hardware channels is lower than the
|
||||
|
@@ -38,7 +38,7 @@ Example:
|
||||
chan_allocation_order = <1>;
|
||||
chan_priority = <1>;
|
||||
block_size = <0xfff>;
|
||||
data_width = <3 3 0 0>;
|
||||
data_width = <3 3>;
|
||||
};
|
||||
|
||||
DMA clients connected to the Designware DMA controller must use the format
|
||||
|
37
Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
Normal file
37
Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
Normal file
@@ -0,0 +1,37 @@
|
||||
Broadcom iProc I2C controller
|
||||
|
||||
Required properties:
|
||||
|
||||
- compatible:
|
||||
Must be "brcm,iproc-i2c"
|
||||
|
||||
- reg:
|
||||
Define the base and range of the I/O address space that contain the iProc
|
||||
I2C controller registers
|
||||
|
||||
- interrupts:
|
||||
Should contain the I2C interrupt
|
||||
|
||||
- clock-frequency:
|
||||
This is the I2C bus clock. Need to be either 100000 or 400000
|
||||
|
||||
- #address-cells:
|
||||
Always 1 (for I2C addresses)
|
||||
|
||||
- #size-cells:
|
||||
Always 0
|
||||
|
||||
Example:
|
||||
i2c0: i2c@18008000 {
|
||||
compatible = "brcm,iproc-i2c";
|
||||
reg = <0x18008000 0x100>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
|
||||
clock-frequency = <100000>;
|
||||
|
||||
codec: wm8750@1a {
|
||||
compatible = "wlf,wm8750";
|
||||
reg = <0x1a>;
|
||||
};
|
||||
};
|
@@ -16,6 +16,9 @@ Required Properties:
|
||||
Optional Properties:
|
||||
|
||||
- reset-gpios: Reference to the GPIO connected to the reset input.
|
||||
- i2c-mux-idle-disconnect: Boolean; if defined, forces mux to disconnect all
|
||||
children in idle state. This is necessary for example, if there are several
|
||||
multiplexers on the bus and the devices behind them use same I2C addresses.
|
||||
|
||||
|
||||
Example:
|
||||
|
@@ -4,16 +4,34 @@ Required properties:
|
||||
- compatible : "opencores,i2c-ocores" or "aeroflexgaisler,i2cmst"
|
||||
- reg : bus address start and address range size of device
|
||||
- interrupts : interrupt number
|
||||
- clock-frequency : frequency of bus clock in Hz
|
||||
- clocks : handle to the controller clock; see the note below.
|
||||
Mutually exclusive with opencores,ip-clock-frequency
|
||||
- opencores,ip-clock-frequency: frequency of the controller clock in Hz;
|
||||
see the note below. Mutually exclusive with clocks
|
||||
- #address-cells : should be <1>
|
||||
- #size-cells : should be <0>
|
||||
|
||||
Optional properties:
|
||||
- clock-frequency : frequency of bus clock in Hz; see the note below.
|
||||
Defaults to 100 KHz when the property is not specified
|
||||
- reg-shift : device register offsets are shifted by this value
|
||||
- reg-io-width : io register width in bytes (1, 2 or 4)
|
||||
- regstep : deprecated, use reg-shift above
|
||||
|
||||
Example:
|
||||
Note
|
||||
clock-frequency property is meant to control the bus frequency for i2c bus
|
||||
drivers, but it was incorrectly used to specify i2c controller input clock
|
||||
frequency. So the following rules are set to fix this situation:
|
||||
- if clock-frequency is present and neither opencores,ip-clock-frequency nor
|
||||
clocks are, then clock-frequency specifies i2c controller clock frequency.
|
||||
This is to keep backwards compatibility with setups using old DTB. i2c bus
|
||||
frequency is fixed at 100 KHz.
|
||||
- if clocks is present it specifies i2c controller clock. clock-frequency
|
||||
property specifies i2c bus frequency.
|
||||
- if opencores,ip-clock-frequency is present it specifies i2c controller
|
||||
clock frequency. clock-frequency property specifies i2c bus frequency.
|
||||
|
||||
Examples:
|
||||
|
||||
i2c0: ocores@a0000000 {
|
||||
#address-cells = <1>;
|
||||
@@ -21,7 +39,25 @@ Example:
|
||||
compatible = "opencores,i2c-ocores";
|
||||
reg = <0xa0000000 0x8>;
|
||||
interrupts = <10>;
|
||||
clock-frequency = <20000000>;
|
||||
opencores,ip-clock-frequency = <20000000>;
|
||||
|
||||
reg-shift = <0>; /* 8 bit registers */
|
||||
reg-io-width = <1>; /* 8 bit read/write */
|
||||
|
||||
dummy@60 {
|
||||
compatible = "dummy";
|
||||
reg = <0x60>;
|
||||
};
|
||||
};
|
||||
or
|
||||
i2c0: ocores@a0000000 {
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
compatible = "opencores,i2c-ocores";
|
||||
reg = <0xa0000000 0x8>;
|
||||
interrupts = <10>;
|
||||
clocks = <&osc>;
|
||||
clock-frequency = <400000>; /* i2c bus frequency 400 KHz */
|
||||
|
||||
reg-shift = <0>; /* 8 bit registers */
|
||||
reg-io-width = <1>; /* 8 bit read/write */
|
||||
|
@@ -21,6 +21,17 @@ Required on RK3066, RK3188 :
|
||||
Optional properties :
|
||||
|
||||
- clock-frequency : SCL frequency to use (in Hz). If omitted, 100kHz is used.
|
||||
- i2c-scl-rising-time-ns : Number of nanoseconds the SCL signal takes to rise
|
||||
(t(r) in I2C specification). If not specified this is assumed to be
|
||||
the maximum the specification allows(1000 ns for Standard-mode,
|
||||
300 ns for Fast-mode) which might cause slightly slower communication.
|
||||
- i2c-scl-falling-time-ns : Number of nanoseconds the SCL signal takes to fall
|
||||
(t(f) in the I2C specification). If not specified this is assumed to
|
||||
be the maximum the specification allows (300 ns) which might cause
|
||||
slightly slower communication.
|
||||
- i2c-sda-falling-time-ns : Number of nanoseconds the SDA signal takes to fall
|
||||
(t(f) in the I2C specification). If not specified we'll use the SCL
|
||||
value since they are the same in nearly all cases.
|
||||
|
||||
Example:
|
||||
|
||||
@@ -39,4 +50,7 @@ i2c0: i2c@2002d000 {
|
||||
|
||||
clock-names = "i2c";
|
||||
clocks = <&cru PCLK_I2C0>;
|
||||
|
||||
i2c-scl-rising-time-ns = <800>;
|
||||
i2c-scl-falling-time-ns = <100>;
|
||||
};
|
||||
|
@@ -61,9 +61,8 @@ fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec
|
||||
gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
|
||||
infineon,slb9635tt Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz)
|
||||
infineon,slb9645tt Infineon SLB9645 I2C TPM (new protocol, max 400khz)
|
||||
isl,isl12057 Intersil ISL12057 I2C RTC Chip
|
||||
isil,isl29028 (deprecated, use isl)
|
||||
isl,isl29028 Intersil ISL29028 Ambient Light and Proximity Sensor
|
||||
isil,isl12057 Intersil ISL12057 I2C RTC Chip
|
||||
isil,isl29028 Intersil ISL29028 Ambient Light and Proximity Sensor
|
||||
maxim,ds1050 5 Bit Programmable, Pulse-Width Modulator
|
||||
maxim,max1237 Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
|
||||
maxim,max6625 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
|
||||
|
93
Documentation/devicetree/bindings/mfd/da9063.txt
Normal file
93
Documentation/devicetree/bindings/mfd/da9063.txt
Normal file
@@ -0,0 +1,93 @@
|
||||
* Dialog DA9063 Power Management Integrated Circuit (PMIC)
|
||||
|
||||
DA9093 consists of a large and varied group of sub-devices (I2C Only):
|
||||
|
||||
Device Supply Names Description
|
||||
------ ------------ -----------
|
||||
da9063-regulator : : LDOs & BUCKs
|
||||
da9063-rtc : : Real-Time Clock
|
||||
da9063-watchdog : : Watchdog
|
||||
|
||||
======
|
||||
|
||||
Required properties:
|
||||
|
||||
- compatible : Should be "dlg,da9063"
|
||||
- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
|
||||
modified to match the chip's OTP settings).
|
||||
- interrupt-parent : Specifies the reference to the interrupt controller for
|
||||
the DA9063.
|
||||
- interrupts : IRQ line information.
|
||||
- interrupt-controller
|
||||
|
||||
Sub-nodes:
|
||||
|
||||
- regulators : This node defines the settings for the LDOs and BUCKs. The
|
||||
DA9063 regulators are bound using their names listed below:
|
||||
|
||||
bcore1 : BUCK CORE1
|
||||
bcore2 : BUCK CORE2
|
||||
bpro : BUCK PRO
|
||||
bmem : BUCK MEM
|
||||
bio : BUCK IO
|
||||
bperi : BUCK PERI
|
||||
ldo1 : LDO_1
|
||||
ldo2 : LDO_2
|
||||
ldo3 : LDO_3
|
||||
ldo4 : LDO_4
|
||||
ldo5 : LDO_5
|
||||
ldo6 : LDO_6
|
||||
ldo7 : LDO_7
|
||||
ldo8 : LDO_8
|
||||
ldo9 : LDO_9
|
||||
ldo10 : LDO_10
|
||||
ldo11 : LDO_11
|
||||
|
||||
The component follows the standard regulator framework and the bindings
|
||||
details of individual regulator device can be found in:
|
||||
Documentation/devicetree/bindings/regulator/regulator.txt
|
||||
|
||||
- rtc : This node defines settings for the Real-Time Clock associated with
|
||||
the DA9063. There are currently no entries in this binding, however
|
||||
compatible = "dlg,da9063-rtc" should be added if a node is created.
|
||||
|
||||
- watchdog : This node defines settings for the Watchdog timer associated
|
||||
with the DA9063. There are currently no entries in this binding, however
|
||||
compatible = "dlg,da9063-watchdog" should be added if a node is created.
|
||||
|
||||
|
||||
Example:
|
||||
|
||||
pmic0: da9063@58 {
|
||||
compatible = "dlg,da9063"
|
||||
reg = <0x58>;
|
||||
interrupt-parent = <&gpio6>;
|
||||
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
|
||||
interrupt-controller;
|
||||
|
||||
rtc {
|
||||
compatible = "dlg,da9063-rtc";
|
||||
};
|
||||
|
||||
wdt {
|
||||
compatible = "dlg,da9063-watchdog";
|
||||
};
|
||||
|
||||
regulators {
|
||||
DA9063_BCORE1: bcore1 {
|
||||
regulator-name = "BCORE1";
|
||||
regulator-min-microvolt = <300000>;
|
||||
regulator-max-microvolt = <1570000>;
|
||||
regulator-min-microamp = <500000>;
|
||||
regulator-max-microamp = <2000000>;
|
||||
regulator-boot-on;
|
||||
};
|
||||
DA9063_LDO11: ldo11 {
|
||||
regulator-name = "LDO_11";
|
||||
regulator-min-microvolt = <900000>;
|
||||
regulator-max-microvolt = <3600000>;
|
||||
regulator-boot-on;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
70
Documentation/devicetree/bindings/mfd/qcom-rpm.txt
Normal file
70
Documentation/devicetree/bindings/mfd/qcom-rpm.txt
Normal file
@@ -0,0 +1,70 @@
|
||||
Qualcomm Resource Power Manager (RPM)
|
||||
|
||||
This driver is used to interface with the Resource Power Manager (RPM) found in
|
||||
various Qualcomm platforms. The RPM allows each component in the system to vote
|
||||
for state of the system resources, such as clocks, regulators and bus
|
||||
frequencies.
|
||||
|
||||
- compatible:
|
||||
Usage: required
|
||||
Value type: <string>
|
||||
Definition: must be one of:
|
||||
"qcom,rpm-apq8064"
|
||||
"qcom,rpm-msm8660"
|
||||
"qcom,rpm-msm8960"
|
||||
|
||||
- reg:
|
||||
Usage: required
|
||||
Value type: <prop-encoded-array>
|
||||
Definition: base address and size of the RPM's message ram
|
||||
|
||||
- interrupts:
|
||||
Usage: required
|
||||
Value type: <prop-encoded-array>
|
||||
Definition: three entries specifying the RPM's:
|
||||
1. acknowledgement interrupt
|
||||
2. error interrupt
|
||||
3. wakeup interrupt
|
||||
|
||||
- interrupt-names:
|
||||
Usage: required
|
||||
Value type: <string-array>
|
||||
Definition: must be the three strings "ack", "err" and "wakeup", in order
|
||||
|
||||
- #address-cells:
|
||||
Usage: required
|
||||
Value type: <u32>
|
||||
Definition: must be 1
|
||||
|
||||
- #size-cells:
|
||||
Usage: required
|
||||
Value type: <u32>
|
||||
Definition: must be 0
|
||||
|
||||
- qcom,ipc:
|
||||
Usage: required
|
||||
Value type: <prop-encoded-array>
|
||||
|
||||
Definition: three entries specifying the outgoing ipc bit used for
|
||||
signaling the RPM:
|
||||
- phandle to a syscon node representing the apcs registers
|
||||
- u32 representing offset to the register within the syscon
|
||||
- u32 representing the ipc bit within the register
|
||||
|
||||
|
||||
= EXAMPLE
|
||||
|
||||
#include <dt-bindings/mfd/qcom-rpm.h>
|
||||
|
||||
rpm@108000 {
|
||||
compatible = "qcom,rpm-msm8960";
|
||||
reg = <0x108000 0x1000>;
|
||||
qcom,ipc = <&apcs 0x8 2>;
|
||||
|
||||
interrupts = <0 19 0>, <0 21 0>, <0 22 0>;
|
||||
interrupt-names = "ack", "err", "wakeup";
|
||||
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
};
|
||||
|
43
Documentation/devicetree/bindings/mips/cavium/cib.txt
Normal file
43
Documentation/devicetree/bindings/mips/cavium/cib.txt
Normal file
@@ -0,0 +1,43 @@
|
||||
* Cavium Interrupt Bus widget
|
||||
|
||||
Properties:
|
||||
- compatible: "cavium,octeon-7130-cib"
|
||||
|
||||
Compatibility with cn70XX SoCs.
|
||||
|
||||
- interrupt-controller: This is an interrupt controller.
|
||||
|
||||
- reg: Two elements consisting of the addresses of the RAW and EN
|
||||
registers of the CIB block
|
||||
|
||||
- cavium,max-bits: The index (zero based) of the highest numbered bit
|
||||
in the CIB block.
|
||||
|
||||
- interrupt-parent: Always the CIU on the SoC.
|
||||
|
||||
- interrupts: The CIU line to which the CIB block is connected.
|
||||
|
||||
- #interrupt-cells: Must be <2>. The first cell is the bit within the
|
||||
CIB. The second cell specifies the triggering semantics of the
|
||||
line.
|
||||
|
||||
Example:
|
||||
|
||||
interrupt-controller@107000000e000 {
|
||||
compatible = "cavium,octeon-7130-cib";
|
||||
reg = <0x10700 0x0000e000 0x0 0x8>, /* RAW */
|
||||
<0x10700 0x0000e100 0x0 0x8>; /* EN */
|
||||
cavium,max-bits = <23>;
|
||||
|
||||
interrupt-controller;
|
||||
interrupt-parent = <&ciu>;
|
||||
interrupts = <1 24>;
|
||||
/* Interrupts are specified by two parts:
|
||||
* 1) Bit number in the CIB* registers
|
||||
* 2) Triggering (1 - edge rising
|
||||
* 2 - edge falling
|
||||
* 4 - level active high
|
||||
* 8 - level active low)
|
||||
*/
|
||||
#interrupt-cells = <2>;
|
||||
};
|
@@ -10,8 +10,8 @@ Absolute maximum transfer rate is 200MB/s
|
||||
Required properties:
|
||||
- compatible : "allwinner,sun4i-a10-mmc" or "allwinner,sun5i-a13-mmc"
|
||||
- reg : mmc controller base registers
|
||||
- clocks : a list with 2 phandle + clock specifier pairs
|
||||
- clock-names : must contain "ahb" and "mmc"
|
||||
- clocks : a list with 4 phandle + clock specifier pairs
|
||||
- clock-names : must contain "ahb", "mmc", "output" and "sample"
|
||||
- interrupts : mmc controller interrupt
|
||||
|
||||
Optional properties:
|
||||
@@ -25,8 +25,8 @@ Examples:
|
||||
mmc0: mmc@01c0f000 {
|
||||
compatible = "allwinner,sun5i-a13-mmc";
|
||||
reg = <0x01c0f000 0x1000>;
|
||||
clocks = <&ahb_gates 8>, <&mmc0_clk>;
|
||||
clock-names = "ahb", "mod";
|
||||
clocks = <&ahb_gates 8>, <&mmc0_clk>, <&mmc0_output_clk>, <&mmc0_sample_clk>;
|
||||
clock-names = "ahb", "mod", "output", "sample";
|
||||
interrupts = <0 32 4>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
@@ -1,7 +1,7 @@
|
||||
Atmel NAND flash
|
||||
|
||||
Required properties:
|
||||
- compatible : "atmel,at91rm9200-nand".
|
||||
- compatible : should be "atmel,at91rm9200-nand" or "atmel,sama5d4-nand".
|
||||
- reg : should specify localbus address and size used for the chip,
|
||||
and hardware ECC controller if available.
|
||||
If the hardware ECC is PMECC, it should contain address and size for
|
||||
|
@@ -1,7 +1,7 @@
|
||||
* Freescale Quad Serial Peripheral Interface(QuadSPI)
|
||||
|
||||
Required properties:
|
||||
- compatible : Should be "fsl,vf610-qspi"
|
||||
- compatible : Should be "fsl,vf610-qspi" or "fsl,imx6sx-qspi"
|
||||
- reg : the first contains the register location and length,
|
||||
the second contains the memory mapping address and length
|
||||
- reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory"
|
||||
|
@@ -1,7 +1,7 @@
|
||||
* Freescale General-Purpose Media Interface (GPMI)
|
||||
|
||||
The GPMI nand controller provides an interface to control the
|
||||
NAND flash chips. We support only one NAND chip now.
|
||||
NAND flash chips.
|
||||
|
||||
Required properties:
|
||||
- compatible : should be "fsl,<chip>-gpmi-nand"
|
||||
|
47
Documentation/devicetree/bindings/mtd/hisi504-nand.txt
Normal file
47
Documentation/devicetree/bindings/mtd/hisi504-nand.txt
Normal file
@@ -0,0 +1,47 @@
|
||||
Hisilicon Hip04 Soc NAND controller DT binding
|
||||
|
||||
Required properties:
|
||||
|
||||
- compatible: Should be "hisilicon,504-nfc".
|
||||
- reg: The first contains base physical address and size of
|
||||
NAND controller's registers. The second contains base
|
||||
physical address and size of NAND controller's buffer.
|
||||
- interrupts: Interrupt number for nfc.
|
||||
- nand-bus-width: See nand.txt.
|
||||
- nand-ecc-mode: Support none and hw ecc mode.
|
||||
- #address-cells: Partition address, should be set 1.
|
||||
- #size-cells: Partition size, should be set 1.
|
||||
|
||||
Optional properties:
|
||||
|
||||
- nand-ecc-strength: Number of bits to correct per ECC step.
|
||||
- nand-ecc-step-size: Number of data bytes covered by a single ECC step.
|
||||
|
||||
The following ECC strength and step size are currently supported:
|
||||
|
||||
- nand-ecc-strength = <16>, nand-ecc-step-size = <1024>
|
||||
|
||||
Flash chip may optionally contain additional sub-nodes describing partitions of
|
||||
the address space. See partition.txt for more detail.
|
||||
|
||||
Example:
|
||||
|
||||
nand: nand@4020000 {
|
||||
compatible = "hisilicon,504-nfc";
|
||||
reg = <0x4020000 0x10000>, <0x5000000 0x1000>;
|
||||
interrupts = <0 379 4>;
|
||||
nand-bus-width = <8>;
|
||||
nand-ecc-mode = "hw";
|
||||
nand-ecc-strength = <16>;
|
||||
nand-ecc-step-size = <1024>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
|
||||
partition@0 {
|
||||
label = "nand_text";
|
||||
reg = <0x00000000 0x00400000>;
|
||||
};
|
||||
|
||||
...
|
||||
|
||||
};
|
@@ -36,6 +36,11 @@ are defined:
|
||||
- vendor-id : Contains the flash chip's vendor id (1 byte).
|
||||
- device-id : Contains the flash chip's device id (1 byte).
|
||||
|
||||
For ROM compatible devices (and ROM fallback from cfi-flash), the following
|
||||
additional (optional) property is defined:
|
||||
|
||||
- erase-size : The chip's physical erase block size in bytes.
|
||||
|
||||
The device tree may optionally contain sub-nodes describing partitions of the
|
||||
address space. See partition.txt for more detail.
|
||||
|
||||
|
@@ -27,6 +27,8 @@ property is used.
|
||||
- amd,serdes-cdr-rate: CDR rate speed selection
|
||||
- amd,serdes-pq-skew: PQ (data sampling) skew
|
||||
- amd,serdes-tx-amp: TX amplitude boost
|
||||
- amd,serdes-dfe-tap-config: DFE taps available to run
|
||||
- amd,serdes-dfe-tap-enable: DFE taps to enable
|
||||
|
||||
Example:
|
||||
xgbe_phy@e1240800 {
|
||||
@@ -41,4 +43,6 @@ Example:
|
||||
amd,serdes-cdr-rate = <2>, <2>, <7>;
|
||||
amd,serdes-pq-skew = <10>, <10>, <30>;
|
||||
amd,serdes-tx-amp = <15>, <15>, <10>;
|
||||
amd,serdes-dfe-tap-config = <3>, <3>, <1>;
|
||||
amd,serdes-dfe-tap-enable = <0>, <0>, <127>;
|
||||
};
|
||||
|
24
Documentation/devicetree/bindings/pwm/img-pwm.txt
Normal file
24
Documentation/devicetree/bindings/pwm/img-pwm.txt
Normal file
@@ -0,0 +1,24 @@
|
||||
*Imagination Technologies PWM DAC driver
|
||||
|
||||
Required properties:
|
||||
- compatible: Should be "img,pistachio-pwm"
|
||||
- reg: Should contain physical base address and length of pwm registers.
|
||||
- clocks: Must contain an entry for each entry in clock-names.
|
||||
See ../clock/clock-bindings.txt for details.
|
||||
- clock-names: Must include the following entries.
|
||||
- pwm: PWM operating clock.
|
||||
- sys: PWM system interface clock.
|
||||
- #pwm-cells: Should be 2. See pwm.txt in this directory for the
|
||||
description of the cells format.
|
||||
- img,cr-periph: Must contain a phandle to the peripheral control
|
||||
syscon node which contains PWM control registers.
|
||||
|
||||
Example:
|
||||
pwm: pwm@18101300 {
|
||||
compatible = "img,pistachio-pwm";
|
||||
reg = <0x18101300 0x100>;
|
||||
clocks = <&pwm_clk>, <&system_clk>;
|
||||
clock-names = "pwm", "sys";
|
||||
#pwm-cells = <2>;
|
||||
img,cr-periph = <&cr_periph>;
|
||||
};
|
20
Documentation/devicetree/bindings/pwm/pwm-sun4i.txt
Normal file
20
Documentation/devicetree/bindings/pwm/pwm-sun4i.txt
Normal file
@@ -0,0 +1,20 @@
|
||||
Allwinner sun4i and sun7i SoC PWM controller
|
||||
|
||||
Required properties:
|
||||
- compatible: should be one of:
|
||||
- "allwinner,sun4i-a10-pwm"
|
||||
- "allwinner,sun7i-a20-pwm"
|
||||
- reg: physical base address and length of the controller's registers
|
||||
- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
|
||||
the cells format.
|
||||
- clocks: From common clock binding, handle to the parent clock.
|
||||
|
||||
Example:
|
||||
|
||||
pwm: pwm@01c20e00 {
|
||||
compatible = "allwinner,sun7i-a20-pwm";
|
||||
reg = <0x01c20e00 0xc>;
|
||||
clocks = <&osc24M>;
|
||||
#pwm-cells = <3>;
|
||||
status = "disabled";
|
||||
};
|
@@ -12,6 +12,7 @@
|
||||
"samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4
|
||||
Exynos5420 (Must pass triminfo base and triminfo clock)
|
||||
"samsung,exynos5440-tmu"
|
||||
"samsung,exynos7-tmu"
|
||||
- interrupt-parent : The phandle for the interrupt controller
|
||||
- reg : Address range of the thermal registers. For soc's which has multiple
|
||||
instances of TMU and some registers are shared across all TMU's like
|
||||
@@ -32,13 +33,28 @@
|
||||
- clocks : The main clocks for TMU device
|
||||
-- 1. operational clock for TMU channel
|
||||
-- 2. optional clock to access the shared registers of TMU channel
|
||||
-- 3. optional special clock for functional operation
|
||||
- clock-names : Thermal system clock name
|
||||
-- "tmu_apbif" operational clock for current TMU channel
|
||||
-- "tmu_triminfo_apbif" clock to access the shared triminfo register
|
||||
for current TMU channel
|
||||
-- "tmu_sclk" clock for functional operation of the current TMU
|
||||
channel
|
||||
- vtmu-supply: This entry is optional and provides the regulator node supplying
|
||||
voltage to TMU. If needed this entry can be placed inside
|
||||
board/platform specific dts file.
|
||||
Following properties are mandatory (depending on SoC):
|
||||
- samsung,tmu_gain: Gain value for internal TMU operation.
|
||||
- samsung,tmu_reference_voltage: Value of TMU IP block's reference voltage
|
||||
- samsung,tmu_noise_cancel_mode: Mode for noise cancellation
|
||||
- samsung,tmu_efuse_value: Default level of temperature - it is needed when
|
||||
in factory fusing produced wrong value
|
||||
- samsung,tmu_min_efuse_value: Minimum temperature fused value
|
||||
- samsung,tmu_max_efuse_value: Maximum temperature fused value
|
||||
- samsung,tmu_first_point_trim: First point trimming value
|
||||
- samsung,tmu_second_point_trim: Second point trimming value
|
||||
- samsung,tmu_default_temp_offset: Default temperature offset
|
||||
- samsung,tmu_cal_type: Callibration type
|
||||
|
||||
Example 1):
|
||||
|
||||
@@ -51,6 +67,7 @@ Example 1):
|
||||
clock-names = "tmu_apbif";
|
||||
status = "disabled";
|
||||
vtmu-supply = <&tmu_regulator_node>;
|
||||
#include "exynos4412-tmu-sensor-conf.dtsi"
|
||||
};
|
||||
|
||||
Example 2):
|
||||
@@ -61,6 +78,7 @@ Example 2):
|
||||
interrupts = <0 58 0>;
|
||||
clocks = <&clock 21>;
|
||||
clock-names = "tmu_apbif";
|
||||
#include "exynos5440-tmu-sensor-conf.dtsi"
|
||||
};
|
||||
|
||||
Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
|
||||
@@ -70,6 +88,7 @@ Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
|
||||
interrupts = <0 184 0>;
|
||||
clocks = <&clock 318>, <&clock 318>;
|
||||
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
|
||||
#include "exynos4412-tmu-sensor-conf.dtsi"
|
||||
};
|
||||
|
||||
tmu_cpu3: tmu@1006c000 {
|
||||
@@ -78,6 +97,7 @@ Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
|
||||
interrupts = <0 185 0>;
|
||||
clocks = <&clock 318>, <&clock 319>;
|
||||
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
|
||||
#include "exynos4412-tmu-sensor-conf.dtsi"
|
||||
};
|
||||
|
||||
tmu_gpu: tmu@100a0000 {
|
||||
@@ -86,6 +106,7 @@ Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
|
||||
interrupts = <0 215 0>;
|
||||
clocks = <&clock 319>, <&clock 318>;
|
||||
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
|
||||
#include "exynos4412-tmu-sensor-conf.dtsi"
|
||||
};
|
||||
|
||||
Note: For multi-instance tmu each instance should have an alias correctly
|
||||
|
@@ -251,24 +251,24 @@ ocp {
|
||||
};
|
||||
|
||||
thermal-zones {
|
||||
cpu-thermal: cpu-thermal {
|
||||
cpu_thermal: cpu-thermal {
|
||||
polling-delay-passive = <250>; /* milliseconds */
|
||||
polling-delay = <1000>; /* milliseconds */
|
||||
|
||||
thermal-sensors = <&bandgap0>;
|
||||
|
||||
trips {
|
||||
cpu-alert0: cpu-alert {
|
||||
cpu_alert0: cpu-alert0 {
|
||||
temperature = <90000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "active";
|
||||
};
|
||||
cpu-alert1: cpu-alert {
|
||||
cpu_alert1: cpu-alert1 {
|
||||
temperature = <100000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
};
|
||||
cpu-crit: cpu-crit {
|
||||
cpu_crit: cpu-crit {
|
||||
temperature = <125000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "critical";
|
||||
@@ -277,17 +277,17 @@ thermal-zones {
|
||||
|
||||
cooling-maps {
|
||||
map0 {
|
||||
trip = <&cpu-alert0>;
|
||||
cooling-device = <&fan0 THERMAL_NO_LIMITS 4>;
|
||||
trip = <&cpu_alert0>;
|
||||
cooling-device = <&fan0 THERMAL_NO_LIMIT 4>;
|
||||
};
|
||||
map1 {
|
||||
trip = <&cpu-alert1>;
|
||||
cooling-device = <&fan0 5 THERMAL_NO_LIMITS>;
|
||||
trip = <&cpu_alert1>;
|
||||
cooling-device = <&fan0 5 THERMAL_NO_LIMIT>;
|
||||
};
|
||||
map2 {
|
||||
trip = <&cpu-alert1>;
|
||||
trip = <&cpu_alert1>;
|
||||
cooling-device =
|
||||
<&cpu0 THERMAL_NO_LIMITS THERMAL_NO_LIMITS>;
|
||||
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
|
||||
};
|
||||
};
|
||||
};
|
||||
@@ -298,13 +298,13 @@ used to monitor the zone 'cpu-thermal' using its sole sensor. A fan
|
||||
device (fan0) is controlled via I2C bus 1, at address 0x48, and has ten
|
||||
different cooling states 0-9. It is used to remove the heat out of
|
||||
the thermal zone 'cpu-thermal' using its cooling states
|
||||
from its minimum to 4, when it reaches trip point 'cpu-alert0'
|
||||
from its minimum to 4, when it reaches trip point 'cpu_alert0'
|
||||
at 90C, as an example of active cooling. The same cooling device is used at
|
||||
'cpu-alert1', but from 5 to its maximum state. The cpu@0 device is also
|
||||
'cpu_alert1', but from 5 to its maximum state. The cpu@0 device is also
|
||||
linked to the same thermal zone, 'cpu-thermal', as a passive cooling device,
|
||||
using all its cooling states at trip point 'cpu-alert1',
|
||||
using all its cooling states at trip point 'cpu_alert1',
|
||||
which is a trip point at 100C. On the thermal zone 'cpu-thermal', at the
|
||||
temperature of 125C, represented by the trip point 'cpu-crit', the silicon
|
||||
temperature of 125C, represented by the trip point 'cpu_crit', the silicon
|
||||
is not reliable anymore.
|
||||
|
||||
(b) - IC with several internal sensors
|
||||
@@ -329,7 +329,7 @@ ocp {
|
||||
};
|
||||
|
||||
thermal-zones {
|
||||
cpu-thermal: cpu-thermal {
|
||||
cpu_thermal: cpu-thermal {
|
||||
polling-delay-passive = <250>; /* milliseconds */
|
||||
polling-delay = <1000>; /* milliseconds */
|
||||
|
||||
@@ -338,12 +338,12 @@ thermal-zones {
|
||||
|
||||
trips {
|
||||
/* each zone within the SoC may have its own trips */
|
||||
cpu-alert: cpu-alert {
|
||||
cpu_alert: cpu-alert {
|
||||
temperature = <100000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
};
|
||||
cpu-crit: cpu-crit {
|
||||
cpu_crit: cpu-crit {
|
||||
temperature = <125000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "critical";
|
||||
@@ -356,7 +356,7 @@ thermal-zones {
|
||||
};
|
||||
};
|
||||
|
||||
gpu-thermal: gpu-thermal {
|
||||
gpu_thermal: gpu-thermal {
|
||||
polling-delay-passive = <120>; /* milliseconds */
|
||||
polling-delay = <1000>; /* milliseconds */
|
||||
|
||||
@@ -365,12 +365,12 @@ thermal-zones {
|
||||
|
||||
trips {
|
||||
/* each zone within the SoC may have its own trips */
|
||||
gpu-alert: gpu-alert {
|
||||
gpu_alert: gpu-alert {
|
||||
temperature = <90000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
};
|
||||
gpu-crit: gpu-crit {
|
||||
gpu_crit: gpu-crit {
|
||||
temperature = <105000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "critical";
|
||||
@@ -383,7 +383,7 @@ thermal-zones {
|
||||
};
|
||||
};
|
||||
|
||||
dsp-thermal: dsp-thermal {
|
||||
dsp_thermal: dsp-thermal {
|
||||
polling-delay-passive = <50>; /* milliseconds */
|
||||
polling-delay = <1000>; /* milliseconds */
|
||||
|
||||
@@ -392,12 +392,12 @@ thermal-zones {
|
||||
|
||||
trips {
|
||||
/* each zone within the SoC may have its own trips */
|
||||
dsp-alert: gpu-alert {
|
||||
dsp_alert: dsp-alert {
|
||||
temperature = <90000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
};
|
||||
dsp-crit: gpu-crit {
|
||||
dsp_crit: gpu-crit {
|
||||
temperature = <135000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "critical";
|
||||
@@ -457,7 +457,7 @@ ocp {
|
||||
};
|
||||
|
||||
thermal-zones {
|
||||
cpu-thermal: cpu-thermal {
|
||||
cpu_thermal: cpu-thermal {
|
||||
polling-delay-passive = <250>; /* milliseconds */
|
||||
polling-delay = <1000>; /* milliseconds */
|
||||
|
||||
@@ -508,7 +508,7 @@ with many sensors and many cooling devices.
|
||||
/*
|
||||
* An IC with several temperature sensor.
|
||||
*/
|
||||
adc-dummy: sensor@0x50 {
|
||||
adc_dummy: sensor@0x50 {
|
||||
...
|
||||
#thermal-sensor-cells = <1>; /* sensor internal ID */
|
||||
};
|
||||
@@ -520,7 +520,7 @@ thermal-zones {
|
||||
polling-delay = <2500>; /* milliseconds */
|
||||
|
||||
/* sensor ID */
|
||||
thermal-sensors = <&adc-dummy 4>;
|
||||
thermal-sensors = <&adc_dummy 4>;
|
||||
|
||||
trips {
|
||||
...
|
||||
@@ -531,14 +531,14 @@ thermal-zones {
|
||||
};
|
||||
};
|
||||
|
||||
board-thermal: board-thermal {
|
||||
board_thermal: board-thermal {
|
||||
polling-delay-passive = <1000>; /* milliseconds */
|
||||
polling-delay = <2500>; /* milliseconds */
|
||||
|
||||
/* sensor ID */
|
||||
thermal-sensors = <&adc-dummy 0>, /* pcb top edge */
|
||||
<&adc-dummy 1>, /* lcd */
|
||||
<&adc-dymmy 2>; /* back cover */
|
||||
thermal-sensors = <&adc_dummy 0>, /* pcb top edge */
|
||||
<&adc_dummy 1>, /* lcd */
|
||||
<&adc_dummy 2>; /* back cover */
|
||||
/*
|
||||
* An array of coefficients describing the sensor
|
||||
* linear relation. E.g.:
|
||||
@@ -548,22 +548,22 @@ thermal-zones {
|
||||
|
||||
trips {
|
||||
/* Trips are based on resulting linear equation */
|
||||
cpu-trip: cpu-trip {
|
||||
cpu_trip: cpu-trip {
|
||||
temperature = <60000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
};
|
||||
gpu-trip: gpu-trip {
|
||||
gpu_trip: gpu-trip {
|
||||
temperature = <55000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
}
|
||||
lcd-trip: lcp-trip {
|
||||
lcd_trip: lcp-trip {
|
||||
temperature = <53000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "passive";
|
||||
};
|
||||
crit-trip: crit-trip {
|
||||
crit_trip: crit-trip {
|
||||
temperature = <68000>; /* millicelsius */
|
||||
hysteresis = <2000>; /* millicelsius */
|
||||
type = "critical";
|
||||
@@ -572,17 +572,17 @@ thermal-zones {
|
||||
|
||||
cooling-maps {
|
||||
map0 {
|
||||
trip = <&cpu-trip>;
|
||||
trip = <&cpu_trip>;
|
||||
cooling-device = <&cpu0 0 2>;
|
||||
contribution = <55>;
|
||||
};
|
||||
map1 {
|
||||
trip = <&gpu-trip>;
|
||||
trip = <&gpu_trip>;
|
||||
cooling-device = <&gpu0 0 2>;
|
||||
contribution = <20>;
|
||||
};
|
||||
map2 {
|
||||
trip = <&lcd-trip>;
|
||||
trip = <&lcd_trip>;
|
||||
cooling-device = <&lcd0 5 10>;
|
||||
contribution = <15>;
|
||||
};
|
||||
|
@@ -13,6 +13,11 @@ Required Properties:
|
||||
by the GPIO flags.
|
||||
- hw_margin_ms: Maximum time to reset watchdog circuit (milliseconds).
|
||||
|
||||
Optional Properties:
|
||||
- always-running: If the watchdog timer cannot be disabled, add this flag to
|
||||
have the driver keep toggling the signal without a client. It will only cease
|
||||
to toggle the signal when the device is open and the timeout elapsed.
|
||||
|
||||
Example:
|
||||
watchdog: watchdog {
|
||||
/* ADM706 */
|
||||
|
19
Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
Normal file
19
Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
Normal file
@@ -0,0 +1,19 @@
|
||||
*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
|
||||
|
||||
Required properties:
|
||||
- compatible : Should be "img,pdc-wdt"
|
||||
- reg : Should contain WDT registers location and length
|
||||
- clocks: Must contain an entry for each entry in clock-names.
|
||||
- clock-names: Should contain "wdt" and "sys"; the watchdog counter
|
||||
clock and register interface clock respectively.
|
||||
- interrupts : Should contain WDT interrupt
|
||||
|
||||
Examples:
|
||||
|
||||
watchdog@18102100 {
|
||||
compatible = "img,pdc-wdt";
|
||||
reg = <0x18102100 0x100>;
|
||||
clocks = <&pdc_wdt_clk>, <&sys_clk>;
|
||||
clock-names = "wdt", "sys";
|
||||
interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
|
||||
};
|
@@ -0,0 +1,12 @@
|
||||
Ingenic Watchdog Timer (WDT) Controller for JZ4740
|
||||
|
||||
Required properties:
|
||||
compatible: "ingenic,jz4740-watchdog"
|
||||
reg: Register address and length for watchdog registers
|
||||
|
||||
Example:
|
||||
|
||||
watchdog: jz4740-watchdog@0x10002000 {
|
||||
compatible = "ingenic,jz4740-watchdog";
|
||||
reg = <0x10002000 0x100>;
|
||||
};
|
13
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
Normal file
13
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
Normal file
@@ -0,0 +1,13 @@
|
||||
Mediatek SoCs Watchdog timer
|
||||
|
||||
Required properties:
|
||||
|
||||
- compatible : should be "mediatek,mt6589-wdt"
|
||||
- reg : Specifies base physical address and size of the registers.
|
||||
|
||||
Example:
|
||||
|
||||
wdt: watchdog@010000000 {
|
||||
compatible = "mediatek,mt6589-wdt";
|
||||
reg = <0x10000000 0x18>;
|
||||
};
|
Reference in New Issue
Block a user