Commit Graph

10 Commits

Author SHA1 Message Date
Li Jun
2b331d2137 dt-bindings: clocks: imx8mp: Add ID for usb suspend clock
[ Upstream commit 5c1f7f1090947d494c30042123e0ec846f696336 ]

usb suspend clock has a gate shared with usb_root_clk.

Fixes: 9c140d9926 ("clk: imx: Add support for i.MX8MP clock driver")
Cc: stable@vger.kernel.org # v5.19+
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/1664549663-20364-1-git-send-email-jun.li@nxp.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-18 11:44:56 +01:00
Lucas Stach
cb769960ef clk: imx8mp: add clkout1/2 support
[ Upstream commit 43896f56b59eeaf08687fa976257ae7083d01b41 ]

clkout1 and clkout2 allow to supply clocks from the SoC to the board,
which is used by some board designs to provide reference clocks.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220427162131.3127303-1-l.stach@pengutronix.de
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Stable-dep-of: 5c1f7f109094 ("dt-bindings: clocks: imx8mp: Add ID for usb suspend clock")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-18 11:44:55 +01:00
Marek Vasut
85eaaa17c0 clk: imx8mp: Add DISP2 pixel clock
[ Upstream commit 39772efd98adecbd5b8c6096d465d2fcbafbde6a ]

Add pixel clock for second LCDIFv3 interface. Both LCDIFv3 interfaces use
the same set of parent clock, so deduplicate imx8mp_media_disp1_pix_sels
into common imx8mp_media_disp_pix_sels and use it for both.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220313123949.207284-1-marex@denx.de
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Stable-dep-of: 5c1f7f109094 ("dt-bindings: clocks: imx8mp: Add ID for usb suspend clock")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-18 11:44:55 +01:00
Jacky Bai
afff77ce88 clk: imx: Correct the root clk of media ldb on imx8mp
The root clock slice at 0xbf00 is media_ldb clock,
not csi_phy2_ref, so correct it.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-31 10:26:57 +08:00
Peng Fan
8c83a8ff4d clk: imx8mp: use imx8m_clk_hw_composite_core to simplify code
Use imx8m_clk_hw_composite_core to simpliy clks that belong to
core clk slice.

Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-05-20 09:26:48 +08:00
Peng Fan
77f5d2d973 clk: imx8mp: Define gates for pll1/2 fixed dividers
Inspried from
commit e8688fe8df ("clk: imx8mn: Define gates for pll1/2 fixed dividers")

On imx8mp there are 9 fixed-factor dividers for SYS_PLL1 and SYS_PLL2
each with their own gate. Only one of these gates (the one "dividing" by
one) is currently defined and it's incorrectly set as the parent of all
the fixed-factor dividers.

Add the other 8 gates to the clock tree between sys_pll1/2_bypass and
the fixed dividers.

Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-05-20 09:26:45 +08:00
Abel Vesa
849af490b6 dt-bindings: clocks: imx8mp: Add ids for audiomix clocks
Add all the clock ids for the audiomix clocks.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-04-29 10:01:57 +08:00
Peng Fan
7ab2272101 clk: imx: imx8mp: fix a53 cpu clock
The A53 CCM clk root only accepts input up to 1GHz, CCM A53 root
signoff timing is 1Ghz, however the A53 core which sources from CCM
root could run above 1GHz which voilates the CCM.

There is a CORE_SEL slice before A53 core, we need configure the
CORE_SEL slice source from ARM PLL, not A53 CCM clk root.

The A53 CCM clk root should only be used when need to change ARM PLL
frequency.

Add arm_a53_core clk that could source from arm_a53_div and arm_pll_out.
Configure a53 ccm root sources from 800MHz sys pll
Configure a53 core sources from arm_pll_out
Mark arm_a53_core as critical clk

Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-02-24 15:39:56 +08:00
Anson Huang
c267bd443f clk: imx8mp: Rename the IMX8MP_CLK_HDMI_27M clock
On i.MX8MP, internal HDMI 27M clock is actually 24MHz, so rename
the IMX8MP_CLK_HDMI_27M to IMX8MP_CLK_HDMI_24M.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-02-24 10:08:36 +08:00
Anson Huang
1088691447 dt-bindings: imx: Add clock binding doc for i.MX8MP
Add the clock binding doc for i.MX8MP.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-12 14:07:34 +08:00