From 59e1bdd48d059563287a4424f3d6ef9218c49581 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 23 Feb 2022 16:17:38 +0100 Subject: [PATCH] arm64: zynqmp: Setup clock for DP and DPDMA Clocks are coming from shared HW design where these frequencies should be aligned with PLL setup. Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/04454c50d0d13e450976942085d763ab5aa38f98.1645629459.git.michal.simek@xilinx.com --- arch/arm/dts/zynqmp-clk-ccf.dtsi | 4 ++++ arch/arm/dts/zynqmp-sck-kv-g-revA.dts | 2 ++ arch/arm/dts/zynqmp-sck-kv-g-revB.dts | 2 ++ 3 files changed, 8 insertions(+) diff --git a/arch/arm/dts/zynqmp-clk-ccf.dtsi b/arch/arm/dts/zynqmp-clk-ccf.dtsi index 664e65896d..86b99070c4 100644 --- a/arch/arm/dts/zynqmp-clk-ccf.dtsi +++ b/arch/arm/dts/zynqmp-clk-ccf.dtsi @@ -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 */ }; diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts index 22602d8c33..34fb592d4f 100644 --- a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts +++ b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts @@ -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 { diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revB.dts b/arch/arm/dts/zynqmp-sck-kv-g-revB.dts index 01b14ebcb6..35247b0bbd 100644 --- a/arch/arm/dts/zynqmp-sck-kv-g-revB.dts +++ b/arch/arm/dts/zynqmp-sck-kv-g-revB.dts @@ -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 { -- 2.39.5