diff mbox series

[V3,3/5] arm64: dts: qcom: ipq9574: Add RPM related nodes

Message ID 20230406070032.22243-4-quic_devipriy@quicinc.com
State New
Headers
Series Add regulator support for IPQ9574 SoC |

Commit Message

Devi Priya April 6, 2023, 7 a.m. UTC 
  Add RPM Glink & RPM message RAM nodes to support frequency scaling
on IPQ9574.

Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
---
 Changes in V3:
	- Moved rpm_msg_ram node under /soc and updated the node name to sram@
	- Moved rpm-glink node such that the nodes are sorted alphabetically

 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Konrad Dybcio April 6, 2023, 7:37 p.m. UTC | #1 
On 6.04.2023 09:00, Devi Priya wrote:
> Add RPM Glink & RPM message RAM nodes to support frequency scaling
> on IPQ9574.
> 
> Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
> Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  Changes in V3:
> 	- Moved rpm_msg_ram node under /soc and updated the node name to sram@
> 	- Moved rpm-glink node such that the nodes are sorted alphabetically
> 
>  arch/arm64/boot/dts/qcom/ipq9574.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 7c820463a79d..1f9b7529e7ed 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -110,12 +110,29 @@
>  		};
>  	};
>  
> +	rpm-glink {
> +		compatible = "qcom,glink-rpm";
> +		interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
> +		qcom,rpm-msg-ram = <&rpm_msg_ram>;
> +		mboxes = <&apcs_glb 0>;
> +
> +		rpm_requests: rpm-requests {
> +			compatible = "qcom,rpm-ipq9574";
> +			qcom,glink-channels = "rpm_requests";
> +		};
> +	};
> +
>  	soc: soc@0 {
>  		compatible = "simple-bus";
>  		#address-cells = <1>;
>  		#size-cells = <1>;
>  		ranges = <0 0 0 0xffffffff>;
>  
> +		rpm_msg_ram: sram@60000 {
> +			compatible = "qcom,rpm-msg-ram";
> +			reg = <0x00060000 0x6000>;
> +		};
> +
>  		pcie0_phy: phy@84000 {
>  			compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
>  			reg = <0x00084000 0x1000>;
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 7c820463a79d..1f9b7529e7ed 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -110,12 +110,29 @@ 
 		};
 	};
 
+	rpm-glink {
+		compatible = "qcom,glink-rpm";
+		interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+		qcom,rpm-msg-ram = <&rpm_msg_ram>;
+		mboxes = <&apcs_glb 0>;
+
+		rpm_requests: rpm-requests {
+			compatible = "qcom,rpm-ipq9574";
+			qcom,glink-channels = "rpm_requests";
+		};
+	};
+
 	soc: soc@0 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		rpm_msg_ram: sram@60000 {
+			compatible = "qcom,rpm-msg-ram";
+			reg = <0x00060000 0x6000>;
+		};
+
 		pcie0_phy: phy@84000 {
 			compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
 			reg = <0x00084000 0x1000>;