Re: [PATCH v4 1/2] arm64: dts: qcom: talos: Add GPR node, audio services, and MI2S1 TLMM pins

[Bjorn Andersson <andersson@kernel.org>]

On Tue, Mar 24, 2026 at 02:04:04PM +0800, Le Qi wrote:
> This patch adds the Generic Pack Router (GPR) node together with

Please avoid phrases such as "This patch". Start your commit message
with a description of the problem or purpose of the patch.

> Audio Process Manager (APM) and Proxy Resource Manager (PRM)
> audio service nodes to the Talos device tree description.
> 
> It also introduces MI2S1 pinctrl states for data0, data1, sck,
> and ws lines, grouped into a single entry at the SoC-level DTSI
> for better reuse and clarity.
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Signed-off-by: Le Qi <le.qi@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/talos.dtsi | 54 +++++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi
> index f69a40fb8e28..cd451a112573 100644
> --- a/arch/arm64/boot/dts/qcom/talos.dtsi
> +++ b/arch/arm64/boot/dts/qcom/talos.dtsi
> @@ -19,6 +19,7 @@
>  #include <dt-bindings/power/qcom-rpmpd.h>
>  #include <dt-bindings/power/qcom,rpmhpd.h>
>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +#include <dt-bindings/soc/qcom,gpr.h>

Keep includes sorted alphabetically.

Regards,
Bjorn

>  
>  / {
>  	interrupt-parent = <&intc>;
> @@ -1553,6 +1554,20 @@ tlmm: pinctrl@3100000 {
>  			#interrupt-cells = <2>;
>  			wakeup-parent = <&pdc>;
>  
> +			mi2s1_pins: mi2s1-state {
> +				pins = "gpio108", "gpio109", "gpio110", "gpio111";
> +				function = "mi2s_1";
> +				drive-strength = <8>;
> +				bias-disable;
> +			};
> +
> +			mi2s_mclk: mi2s-mclk-state {
> +					pins = "gpio122";
> +					function = "mclk2";
> +					drive-strength = <8>;
> +					bias-disable;
> +			};
> +
>  			qup_i2c1_data_clk: qup-i2c1-data-clk-state {
>  				pins = "gpio4", "gpio5";
>  				function = "qup0";
> @@ -4696,6 +4711,45 @@ compute-cb@6 {
>  						dma-coherent;
>  					};
>  				};
> +
> +				gpr: gpr {
> +					compatible = "qcom,gpr";
> +					qcom,glink-channels = "adsp_apps";
> +					qcom,domain = <GPR_DOMAIN_ID_ADSP>;
> +					qcom,intents = <512 20>;
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					q6apm: service@1 {
> +						compatible = "qcom,q6apm";
> +						reg = <GPR_APM_MODULE_IID>;
> +						#sound-dai-cells = <0>;
> +						qcom,protection-domain = "avs/audio",
> +									 "msm/adsp/audio_pd";
> +
> +						q6apmbedai: bedais {
> +							compatible = "qcom,q6apm-lpass-dais";
> +							#sound-dai-cells = <1>;
> +						};
> +
> +						q6apmdai: dais {
> +							compatible = "qcom,q6apm-dais";
> +							iommus = <&apps_smmu 0x1721 0x0>;
> +						};
> +					};
> +
> +					q6prm: service@2 {
> +						compatible = "qcom,q6prm";
> +						reg = <GPR_PRM_MODULE_IID>;
> +						qcom,protection-domain = "avs/audio",
> +									 "msm/adsp/audio_pd";
> +
> +						q6prmcc: clock-controller {
> +							compatible = "qcom,q6prm-lpass-clocks";
> +							#clock-cells = <2>;
> +						};
> +					};
> +				};
>  			};
>  		};
>  
> -- 
> 2.34.1
>