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ARM: vexpress: Add config bus components and clocks to DTs

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Add description of all functions provided by Versatile Express
motherboard and daughterboards configuration controllers and
clock dependencies between devices.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
This commit is contained in:
Pawel Moll
2012-09-17 16:43:30 +01:00
parent 88e0abcd7a
commit 842839a37a
6 changed files with 749 additions and 4 deletions
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135
arch/arm/boot/dts/vexpress-v2m.dtsi
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@@ -24,6 +24,7 @@
motherboard {
compatible = "simple-bus";
arm,vexpress,site = <0>;
#address-cells = <2>; /* SMB chipselect number and offset */
#size-cells = <1>;
#interrupt-cells = <1>;
@@ -71,14 +72,20 @@
#size-cells = <1>;
ranges = <0 7 0 0x20000>;
sysreg@00000 {
v2m_sysreg: sysreg@00000 {
compatible = "arm,vexpress-sysreg";
reg = <0x00000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
};
sysctl@01000 {
v2m_sysctl: sysctl@01000 {
compatible = "arm,sp810", "arm,primecell";
reg = <0x01000 0x1000>;
clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
};
/* PCI-E I2C bus */
@@ -99,66 +106,92 @@
compatible = "arm,pl041", "arm,primecell";
reg = <0x04000 0x1000>;
interrupts = <11>;
clocks = <&smbclk>;
clock-names = "apb_pclk";
};
mmci@05000 {
compatible = "arm,pl180", "arm,primecell";
reg = <0x05000 0x1000>;
interrupts = <9 10>;
cd-gpios = <&v2m_sysreg 0 0>;
wp-gpios = <&v2m_sysreg 1 0>;
max-frequency = <12000000>;
vmmc-supply = <&v2m_fixed_3v3>;
clocks = <&v2m_clk24mhz>, <&smbclk>;
clock-names = "mclk", "apb_pclk";
};
kmi@06000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x06000 0x1000>;
interrupts = <12>;
clocks = <&v2m_clk24mhz>, <&smbclk>;
clock-names = "KMIREFCLK", "apb_pclk";
};
kmi@07000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x07000 0x1000>;
interrupts = <13>;
clocks = <&v2m_clk24mhz>, <&smbclk>;
clock-names = "KMIREFCLK", "apb_pclk";
};
v2m_serial0: uart@09000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x09000 0x1000>;
interrupts = <5>;
clocks = <&v2m_oscclk2>, <&smbclk>;
clock-names = "uartclk", "apb_pclk";
};
v2m_serial1: uart@0a000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0a000 0x1000>;
interrupts = <6>;
clocks = <&v2m_oscclk2>, <&smbclk>;
clock-names = "uartclk", "apb_pclk";
};
v2m_serial2: uart@0b000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0b000 0x1000>;
interrupts = <7>;
clocks = <&v2m_oscclk2>, <&smbclk>;
clock-names = "uartclk", "apb_pclk";
};
v2m_serial3: uart@0c000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0c000 0x1000>;
interrupts = <8>;
clocks = <&v2m_oscclk2>, <&smbclk>;
clock-names = "uartclk", "apb_pclk";
};
wdt@0f000 {
compatible = "arm,sp805", "arm,primecell";
reg = <0x0f000 0x1000>;
interrupts = <0>;
clocks = <&v2m_refclk32khz>, <&smbclk>;
clock-names = "wdogclk", "apb_pclk";
};
v2m_timer01: timer@11000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x11000 0x1000>;
interrupts = <2>;
clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
clock-names = "timclken1", "timclken2", "apb_pclk";
};
v2m_timer23: timer@12000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x12000 0x1000>;
interrupts = <3>;
clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
clock-names = "timclken1", "timclken2", "apb_pclk";
};
/* DVI I2C bus */
@@ -184,6 +217,8 @@
compatible = "arm,pl031", "arm,primecell";
reg = <0x17000 0x1000>;
interrupts = <4>;
clocks = <&smbclk>;
clock-names = "apb_pclk";
};
compact-flash@1a000 {
@@ -197,6 +232,8 @@
compatible = "arm,pl111", "arm,primecell";
reg = <0x1f000 0x1000>;
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
};
};
@@ -207,5 +244,99 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
v2m_clk24mhz: clk24mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "v2m:clk24mhz";
};
v2m_refclk1mhz: refclk1mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <1000000>;
clock-output-names = "v2m:refclk1mhz";
};
v2m_refclk32khz: refclk32khz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "v2m:refclk32khz";
};
mcc {
compatible = "arm,vexpress,config-bus";
arm,vexpress,config-bridge = <&v2m_sysreg>;
osc@0 {
/* MCC static memory clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 0>;
freq-range = <25000000 60000000>;
#clock-cells = <0>;
clock-output-names = "v2m:oscclk0";
};
v2m_oscclk1: osc@1 {
/* CLCD clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 1>;
freq-range = <23750000 63500000>;
#clock-cells = <0>;
clock-output-names = "v2m:oscclk1";
};
v2m_oscclk2: osc@2 {
/* IO FPGA peripheral clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 2>;
freq-range = <24000000 24000000>;
#clock-cells = <0>;
clock-output-names = "v2m:oscclk2";
};
volt@0 {
/* Logic level voltage */
compatible = "arm,vexpress-volt";
arm,vexpress-sysreg,func = <2 0>;
regulator-name = "VIO";
regulator-always-on;
label = "VIO";
};
temp@0 {
/* MCC internal operating temperature */
compatible = "arm,vexpress-temp";
arm,vexpress-sysreg,func = <4 0>;
label = "MCC";
};
reset@0 {
compatible = "arm,vexpress-reset";
arm,vexpress-sysreg,func = <5 0>;
};
muxfpga@0 {
compatible = "arm,vexpress-muxfpga";
arm,vexpress-sysreg,func = <7 0>;
};
shutdown@0 {
compatible = "arm,vexpress-shutdown";
arm,vexpress-sysreg,func = <8 0>;
};
reboot@0 {
compatible = "arm,vexpress-reboot";
arm,vexpress-sysreg,func = <9 0>;
};
dvimode@0 {
compatible = "arm,vexpress-dvimode";
arm,vexpress-sysreg,func = <11 0>;
};
};
};
};