[RFC,9/9] arm64: dts: renesas: r8a7796: Add CMM units
diff mbox series

Message ID 20190508173428.22054-10-jacopo+renesas@jmondi.org
State RFC
Delegated to: Simon Horman
Headers show
Series
  • drm: rcar-du: Add CMM support to M3-W (plumbing only)
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Commit Message

Jacopo Mondi May 8, 2019, 5:34 p.m. UTC
Add CMM units to Renesas R-Car M3-W device tree and reference them from
the Display Unit they are connected to.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 arch/arm64/boot/dts/renesas/r8a7796.dtsi | 25 ++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

Comments

Laurent Pinchart May 11, 2019, 6:25 p.m. UTC | #1
Hi Jacopo,

Thank you for the patch.

On Wed, May 08, 2019 at 07:34:28PM +0200, Jacopo Mondi wrote:
> Add CMM units to Renesas R-Car M3-W device tree and reference them from
> the Display Unit they are connected to.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
>  arch/arm64/boot/dts/renesas/r8a7796.dtsi | 25 ++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> index cdf784899cf8..b81c4711dce3 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> @@ -2503,6 +2503,30 @@
>  			renesas,fcp = <&fcpf0>;
>  		};
>  
> +		cmm0: cmm@fea40000 {
> +			compatible = "renesas,cmm";
> +			reg = <0 0xfea40000 0 0x1000>;
> +			clocks = <&cpg CPG_MOD 711>;
> +			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> +			resets = <&cpg 711>;
> +		};
> +
> +		cmm1: cmm@fea50000 {
> +			compatible = "renesas,cmm";
> +			reg = <0 0xfea50000 0 0x1000>;
> +			clocks = <&cpg CPG_MOD 710>;
> +			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> +			resets = <&cpg 710>;
> +		};
> +
> +		cmm2: cmm@fea60000 {
> +			compatible = "renesas,cmm";
> +			reg = <0 0xfea60000 0 0x1000>;
> +			clocks = <&cpg CPG_MOD 709>;
> +			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> +			resets = <&cpg 709>;
> +		};
> +

This looks good to me.

>  		fcpf0: fcp@fe950000 {
>  			compatible = "renesas,fcpf";
>  			reg = <0 0xfe950000 0 0x200>;
> @@ -2763,6 +2787,7 @@
>  			status = "disabled";
>  
>  			vsps = <&vspd0 &vspd1 &vspd2>;
> +			cmms = <&cmm0 0 &cmm1 1 &cmm2 2>;

Apart from the indices that I don't think are needed this looks good to
me too,

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

>  
>  			ports {
>  				#address-cells = <1>;

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index cdf784899cf8..b81c4711dce3 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -2503,6 +2503,30 @@ 
 			renesas,fcp = <&fcpf0>;
 		};
 
+		cmm0: cmm@fea40000 {
+			compatible = "renesas,cmm";
+			reg = <0 0xfea40000 0 0x1000>;
+			clocks = <&cpg CPG_MOD 711>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 711>;
+		};
+
+		cmm1: cmm@fea50000 {
+			compatible = "renesas,cmm";
+			reg = <0 0xfea50000 0 0x1000>;
+			clocks = <&cpg CPG_MOD 710>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 710>;
+		};
+
+		cmm2: cmm@fea60000 {
+			compatible = "renesas,cmm";
+			reg = <0 0xfea60000 0 0x1000>;
+			clocks = <&cpg CPG_MOD 709>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 709>;
+		};
+
 		fcpf0: fcp@fe950000 {
 			compatible = "renesas,fcpf";
 			reg = <0 0xfe950000 0 0x200>;
@@ -2763,6 +2787,7 @@ 
 			status = "disabled";
 
 			vsps = <&vspd0 &vspd1 &vspd2>;
+			cmms = <&cmm0 0 &cmm1 1 &cmm2 2>;
 
 			ports {
 				#address-cells = <1>;