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 <[email protected]> > Signed-off-by: Sibi Sankar <[email protected]> > --- > > 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
