diff mbox series

[v3,3/4] arm64: dts: meson: Add DDR PMU node

Message ID 20220801060049.1655177-3-jiucheng.xu@amlogic.com (mailing list archive)
State New, archived
Headers show
Series [v3,1/4] perf/amlogic: Add support for Amlogic meson G12 SoC DDR PMU driver | expand

Commit Message

Jiucheng Xu Aug. 1, 2022, 6 a.m. UTC
Add DDR PMU device node for G12 series SoC

Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com>
---
Changes v2 -> v3:
  - No change

Changes v1 -> v2:
  - Remove model, dmc_nr, chann_nr properties
  - Add g12a-ddr-pmu, g12b-ddr-pmu, sm1-ddr-pmu compatibles as
    identifier
---
 arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 7 +++++++
 arch/arm64/boot/dts/amlogic/meson-g12a.dtsi       | 4 ++++
 arch/arm64/boot/dts/amlogic/meson-g12b.dtsi       | 4 ++++
 arch/arm64/boot/dts/amlogic/meson-sm1.dtsi        | 4 ++++
 4 files changed, 19 insertions(+)

Comments

Krzysztof Kozlowski Aug. 2, 2022, 8:05 a.m. UTC | #1
On 01/08/2022 08:00, Jiucheng Xu wrote:
> Add DDR PMU device node for G12 series SoC
> 
> Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com>
> ---
> Changes v2 -> v3:
>   - No change
> 
> Changes v1 -> v2:
>   - Remove model, dmc_nr, chann_nr properties
>   - Add g12a-ddr-pmu, g12b-ddr-pmu, sm1-ddr-pmu compatibles as
>     identifier
> ---
>  arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 7 +++++++
>  arch/arm64/boot/dts/amlogic/meson-g12a.dtsi       | 4 ++++
>  arch/arm64/boot/dts/amlogic/meson-g12b.dtsi       | 4 ++++
>  arch/arm64/boot/dts/amlogic/meson-sm1.dtsi        | 4 ++++
>  4 files changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> index 45947c1031c4..7e556fe575be 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> @@ -2146,6 +2146,13 @@ hdmi_tx_out: endpoint {
>  			};
>  		};
>  
> +		ddr_pmu: ddr_pmu@ff638000 {
> +			compatible = "amlogic,g12-ddr-pmu";

No. Test your DTS against bindings first.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 45947c1031c4..7e556fe575be 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2146,6 +2146,13 @@  hdmi_tx_out: endpoint {
 			};
 		};
 
+		ddr_pmu: ddr_pmu@ff638000 {
+			compatible = "amlogic,g12-ddr-pmu";
+			reg = <0x0 0xff638000 0x0 0x100
+			       0x0 0xff638c00 0x0 0x100>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+		};
+
 		gic: interrupt-controller@ffc01000 {
 			compatible = "arm,gic-400";
 			reg = <0x0 0xffc01000 0 0x1000>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index fb0ab27d1f64..4a32e081e70e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -133,3 +133,7 @@  map1 {
 		};
 	};
 };
+
+&ddr_pmu {
+	compatible = "amlogic,g12a-ddr-pmu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
index ee8fcae9f9f0..d91eca5a9afc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
@@ -139,3 +139,7 @@  map1 {
 &mali {
 	dma-coherent;
 };
+
+&ddr_pmu {
+	compatible = "amlogic,g12b-ddr-pmu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 80737731af3f..7d62c661fde5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -543,3 +543,7 @@  &vpu {
 &usb {
 	power-domains = <&pwrc PWRC_SM1_USB_ID>;
 };
+
+&ddr_pmu {
+	compatible = "amlogic,sm1-ddr-pmu";
+};