diff mbox series

[18/23] arm64: zynqmp: Setup clock for DP and DPDMA

Message ID 807e22371394222f728ff7d6b190a96a12145439.1683034376.git.michal.simek@amd.com
State New
Headers
Series arm64: zynqmp: Misc zynqmp changes |

Commit Message

Michal Simek May 2, 2023, 1:35 p.m. UTC 
  Clocks are coming from shared HW design where these frequencies should be
aligned with PLL setup.

Signed-off-by: Michal Simek <michal.simek@amd.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi       | 4 ++++
 arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso | 2 ++
 arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso | 2 ++
 3 files changed, 8 insertions(+)

Comments

Michal Simek May 16, 2023, 11:09 a.m. UTC | #1 
On 5/2/23 15:35, Michal Simek wrote:
> Clocks are coming from shared HW design where these frequencies should be
> aligned with PLL setup.
> 
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
> 
>   arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi       | 4 ++++
>   arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso | 2 ++
>   arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso | 2 ++
>   3 files changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> index 681885c9bcbb..581221fdadf1 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> @@ -248,10 +248,14 @@ &xilinx_ams {
>   
>   &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/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
> index 817d756142ab..4f18b3efcced 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
> @@ -99,10 +99,12 @@ &zynqmp_dpsub {
>   	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/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
> index e07cec231ee0..77bc806b15a1 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
> @@ -80,10 +80,12 @@ &zynqmp_dpsub {
>   	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 {

Applied.
M
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index 681885c9bcbb..581221fdadf1 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -248,10 +248,14 @@  &xilinx_ams {
 
 &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/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
index 817d756142ab..4f18b3efcced 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
@@ -99,10 +99,12 @@  &zynqmp_dpsub {
 	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/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
index e07cec231ee0..77bc806b15a1 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
@@ -80,10 +80,12 @@  &zynqmp_dpsub {
 	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 {