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arm64: zynqmp: Setup clock for DP and DPDMA

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Clocks are coming from shared HW design where these frequencies should be
aligned with PLL setup.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/04454c50d0d13e450976942085d763ab5aa38f98.1645629459.git.michal.simek@xilinx.com
This commit is contained in:
Michal Simek 2022-02-23 16:17:38 +01:00
parent c36dc2449b
commit 59e1bdd48d
3 changed files with 8 additions and 0 deletions
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4
arch/arm/dts/zynqmp-clk-ccf.dtsi
View file

@ -279,10 +279,14 @@
&zynqmp_dpdma {
clocks = <&zynqmp_clk DPDMA_REF>;
assigned-clocks = <&zynqmp_clk DPDMA_REF>; /* apll */
};
&zynqmp_dpsub {
clocks = <&zynqmp_clk TOPSW_LSBUS>,
<&zynqmp_clk DP_AUDIO_REF>,
<&zynqmp_clk DP_VIDEO_REF>;
assigned-clocks = <&zynqmp_clk DP_STC_REF>,
<&zynqmp_clk DP_AUDIO_REF>,
<&zynqmp_clk DP_VIDEO_REF>; /* rpll, rpll, vpll */
};

2
arch/arm/dts/zynqmp-sck-kv-g-revA.dts
View file

@ -115,10 +115,12 @@
status = "disabled";
phy-names = "dp-phy0", "dp-phy1";
phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>;
assigned-clock-rates = <27000000>, <25000000>, <300000000>;
};
&zynqmp_dpdma {
status = "okay";
assigned-clock-rates = <600000000>;
};
&usb0 {

2
arch/arm/dts/zynqmp-sck-kv-g-revB.dts
View file

@ -95,10 +95,12 @@
status = "disabled";
phy-names = "dp-phy0", "dp-phy1";
phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>;
assigned-clock-rates = <27000000>, <25000000>, <300000000>;
};
&zynqmp_dpdma {
status = "okay";
assigned-clock-rates = <600000000>;
};
&usb0 {