On Fri, Jun 25, 2021 at 01:17:38AM +0530, Sibi Sankar wrote:
> Update MSS node to support MSA based modem boot on SC7280 SoCs.
>
> Signed-off-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sc7280-idp.dts | 7 +++++++
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 19 ++++++++++++++++---
> 2 files changed, 23 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 191e8a92d153..d66e3ca42ad5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -343,3 +343,10 @@
> bias-pull-up;
> };
> };
> +
> +&remoteproc_mpss {
> + status = "okay";
> + compatible = "qcom,sc7280-mss-pil";
> + iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>;
> + memory-region = <&mba_mem &mpss_mem>;
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 56ea172f641f..6d3687744440 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -586,7 +586,8 @@
>
> remoteproc_mpss: remoteproc@4080000 {
> compatible = "qcom,sc7280-mpss-pas";
> - reg = <0 0x04080000 0 0x10000>;
> + reg = <0 0x04080000 0 0x10000>, <0 0x04180000 0 0x48>;
> + reg-names = "qdsp6", "rmb";
Binding needs update?
Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml:
reg:
maxItems: 1
>
> interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
> <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> @@ -597,8 +598,11 @@
> interrupt-names = "wdog", "fatal", "ready", "handover",
> "stop-ack", "shutdown-ack";
>
> - clocks = <&rpmhcc RPMH_CXO_CLK>;
> - clock-names = "xo";
> + clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
> + <&gcc GCC_MSS_OFFLINE_AXI_CLK>,
> + <&gcc GCC_MSS_SNOC_AXI_CLK>,
> + <&rpmhcc RPMH_CXO_CLK>;
> + clock-names = "iface", "offline", "snoc_axi", "xo";
Binding needs update?
Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml:
clocks:
items:
- description: XO clock
clock-names:
items:
- const: xo
