| Message ID | 1678277993-18836-5-git-send-email-quic_rohiagar@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add PCIe EP support for SDX65 | expand |
On 08/03/2023 14:19, Rohit Agarwal wrote: > Add support for PCIe Endpoint controller on the > Qualcomm SDX65 platform. > > Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com> > --- > arch/arm/boot/dts/qcom-sdx65.dtsi | 59 +++++++++++++++++++++++++++++++++++++++ > 1 file changed, 59 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi > index df9d428..5ea6a5a 100644 > --- a/arch/arm/boot/dts/qcom-sdx65.dtsi > +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi > @@ -11,6 +11,7 @@ > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/power/qcom-rpmpd.h> > #include <dt-bindings/soc/qcom,rpmh-rsc.h> > +#include <dt-bindings/gpio/gpio.h> > > / { > #address-cells = <1>; > @@ -293,6 +294,59 @@ > status = "disabled"; > }; > > + pcie_ep: pcie-ep@1c00000 { > + compatible = "qcom,sdx65-pcie-ep", "qcom,sdx55-pcie-ep"; > + reg = <0x01c00000 0x3000>, > + <0x40000000 0xf1d>, > + <0x40000f20 0xa8>, > + <0x40001000 0x1000>, > + <0x40200000 0x100000>, > + <0x01c03000 0x3000>; > + reg-names = "parf", > + "dbi", > + "elbi", > + "atu", > + "addr_space", > + "mmio"; > + > + qcom,perst-regs = <&tcsr 0xb258 0xb270>; > + > + clocks = <&gcc GCC_PCIE_AUX_CLK>, > + <&gcc GCC_PCIE_CFG_AHB_CLK>, > + <&gcc GCC_PCIE_MSTR_AXI_CLK>, > + <&gcc GCC_PCIE_SLV_AXI_CLK>, > + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, > + <&gcc GCC_PCIE_SLEEP_CLK>, > + <&gcc GCC_PCIE_0_CLKREF_EN>; > + clock-names = "aux", > + "cfg", > + "bus_master", > + "bus_slave", > + "slave_q2a", > + "sleep", > + "ref"; > + > + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "global", "doorbell"; > + > + reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; > + wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>; -gpios should go to the board file too. > + > + resets = <&gcc GCC_PCIE_BCR>; > + reset-names = "core"; > + > + power-domains = <&gcc PCIE_GDSC>; > + > + phys = <&pcie_phy>; > + phy-names = "pcie-phy"; > + > + max-link-speed = <3>; > + num-lanes = <2>; > + > + status = "disabled"; > + }; > + > pcie_phy: phy@1c06000 { > compatible = "qcom,sdx65-qmp-gen4x2-pcie-phy"; > reg = <0x01c06000 0x2000>; > @@ -332,6 +386,11 @@ > #hwlock-cells = <1>; > }; > > + tcsr: syscon@1fcb000 { > + compatible = "qcom,sdx65-tcsr", "syscon"; > + reg = <0x01fc0000 0x1000>; > + }; > + > remoteproc_mpss: remoteproc@4080000 { > compatible = "qcom,sdx55-mpss-pas"; > reg = <0x04080000 0x4040>;
diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi index df9d428..5ea6a5a 100644 --- a/arch/arm/boot/dts/qcom-sdx65.dtsi +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> +#include <dt-bindings/gpio/gpio.h> / { #address-cells = <1>; @@ -293,6 +294,59 @@ status = "disabled"; }; + pcie_ep: pcie-ep@1c00000 { + compatible = "qcom,sdx65-pcie-ep", "qcom,sdx55-pcie-ep"; + reg = <0x01c00000 0x3000>, + <0x40000000 0xf1d>, + <0x40000f20 0xa8>, + <0x40001000 0x1000>, + <0x40200000 0x100000>, + <0x01c03000 0x3000>; + reg-names = "parf", + "dbi", + "elbi", + "atu", + "addr_space", + "mmio"; + + qcom,perst-regs = <&tcsr 0xb258 0xb270>; + + clocks = <&gcc GCC_PCIE_AUX_CLK>, + <&gcc GCC_PCIE_CFG_AHB_CLK>, + <&gcc GCC_PCIE_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_SLV_AXI_CLK>, + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_SLEEP_CLK>, + <&gcc GCC_PCIE_0_CLKREF_EN>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "sleep", + "ref"; + + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "global", "doorbell"; + + reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>; + + resets = <&gcc GCC_PCIE_BCR>; + reset-names = "core"; + + power-domains = <&gcc PCIE_GDSC>; + + phys = <&pcie_phy>; + phy-names = "pcie-phy"; + + max-link-speed = <3>; + num-lanes = <2>; + + status = "disabled"; + }; + pcie_phy: phy@1c06000 { compatible = "qcom,sdx65-qmp-gen4x2-pcie-phy"; reg = <0x01c06000 0x2000>; @@ -332,6 +386,11 @@ #hwlock-cells = <1>; }; + tcsr: syscon@1fcb000 { + compatible = "qcom,sdx65-tcsr", "syscon"; + reg = <0x01fc0000 0x1000>; + }; + remoteproc_mpss: remoteproc@4080000 { compatible = "qcom,sdx55-mpss-pas"; reg = <0x04080000 0x4040>;
Add support for PCIe Endpoint controller on the Qualcomm SDX65 platform. Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com> --- arch/arm/boot/dts/qcom-sdx65.dtsi | 59 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+)