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SubjectRe: [PATCH v2 7/7] arm64: dts: qcom: sc7180: Update Q6V5 MSS node
On Tue 21 Apr 07:32 PDT 2020, Sibi Sankar wrote:

> Add TCSR node and update MSS node to support MSA based Modem boot on
> SC7180 SoCs.
>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> ---
>
> V2:
> * use memory-region to reference mba/mpss regions [Bjorn]
> * overload the base remoteproc_mpss node wherever possible [Bjorn]
>
> Depends on the following bindings:
> iommus: https://patchwork.kernel.org/patch/11499603/
> spare-regs: https://patchwork.kernel.org/patch/11491425/
>
> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 7 +++++++
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 +++++++++++++++++++++----
> 2 files changed, 31 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 5405cde1a32ef..08f1f04cca734 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -309,6 +309,13 @@ &qupv3_id_1 {
> status = "okay";
> };
>
> +&remoteproc_mpss {
> + status = "okay";
> + compatible = "qcom,sc7180-mss-pil";
> + iommus = <&apps_smmu 0x460 0x1>, <&apps_smmu 0x444 0x3>;
> + memory-region = <&mba_mem &mpss_mem>;
> +};
> +
> &sdhc_1 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 94cead96eade0..5e2618eb1b7fa 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -932,6 +932,11 @@ tcsr_mutex_regs: syscon@1f40000 {
> reg = <0 0x01f40000 0 0x40000>;
> };
>
> + tcsr_regs: syscon@1fc0000 {
> + compatible = "syscon";
> + reg = <0 0x01fc0000 0 0x40000>;
> + };
> +
> tlmm: pinctrl@3500000 {
> compatible = "qcom,sc7180-pinctrl";
> reg = <0 0x03500000 0 0x300000>,
> @@ -1325,7 +1330,8 @@ pinconf-sd-cd {
>
> remoteproc_mpss: remoteproc@4080000 {
> compatible = "qcom,sc7180-mpss-pas";
> - reg = <0 0x04080000 0 0x4040>;
> + reg = <0 0x04080000 0 0x4040>, <0 0x04180000 0 0x48>;
> + reg-names = "qdsp6", "rmb";
>
> interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
> <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> @@ -1336,19 +1342,33 @@ remoteproc_mpss: remoteproc@4080000 {
> 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_Q6_MEMNOC_AXI_CLK>,
> + <&gcc GCC_MSS_NAV_AXI_CLK>,
> + <&gcc GCC_MSS_SNOC_AXI_CLK>,
> + <&gcc GCC_MSS_MFAB_AXIS_CLK>,
> + <&rpmhcc RPMH_CXO_CLK>;
> + clock-names = "iface", "bus", "nav", "snoc_axi",
> + "mnoc_axi", "xo";
>
> power-domains = <&aoss_qmp AOSS_QMP_LS_MODEM>,
> <&rpmhpd SC7180_CX>,
> + <&rpmhpd SC7180_MX>,
> <&rpmhpd SC7180_MSS>;
> - power-domain-names = "load_state", "cx", "mss";
> + power-domain-names = "load_state", "cx", "mx", "mss";
>
> memory-region = <&mpss_mem>;
>
> qcom,smem-states = <&modem_smp2p_out 0>;
> qcom,smem-state-names = "stop";
>
> + resets = <&aoss_reset AOSS_CC_MSS_RESTART>,
> + <&pdc_reset PDC_MODEM_SYNC_RESET>;
> + reset-names = "mss_restart", "pdc_reset";
> +
> + qcom,halt-regs = <&tcsr_mutex_regs 0x23000 0x25000 0x24000>;
> + qcom,spare-regs = <&tcsr_regs 0xb3e4>;
> +
> status = "disabled";
>
> glink-edge {
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project

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