| Message ID | 1678080302-29691-5-git-send-email-quic_rohiagar@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add PCIe EP support for SDX65 | expand |
On 6.03.2023 06:25, 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 | 44 +++++++++++++++++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi > index 246290d..93ea94e 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>; > @@ -292,6 +293,44 @@ > 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>; The indentation here seems incorrect. The kernel uses 8-wide tabs. > + reg-names = "parf", "dbi", "elbi", "atu", "addr_space", > + "mmio"; Please turn this into a vertical list, like this: "parf", "dbi", ... > + > + 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>; The indentation here seems incorrect. > + clock-names = "aux", "cfg", "bus_master", "bus_slave", > + "slave_q2a", "sleep", "ref"; Please turn this into a vertical list too. > + > + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; The indentation seems off here. Konrad > + 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 = <&pcie0_lane>; > + phy-names = "pciephy"; > + max-link-speed = <3>; > + num-lanes = <2>; > + status = "disabled"; > + }; > + > pcie0_phy: phy@1c07000 { > compatible = "qcom,sdx65-qmp-pcie-phy"; > reg = <0x01c07000 0x1e4>; > @@ -330,6 +369,11 @@ > #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 246290d..93ea94e 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>; @@ -292,6 +293,44 @@ 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 = <&pcie0_lane>; + phy-names = "pciephy"; + max-link-speed = <3>; + num-lanes = <2>; + status = "disabled"; + }; + pcie0_phy: phy@1c07000 { compatible = "qcom,sdx65-qmp-pcie-phy"; reg = <0x01c07000 0x1e4>; @@ -330,6 +369,11 @@ #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 | 44 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+)