[PATCH v2 12/13] ARM: dts: ipq8074: Add pcie nodes

Abhishek Sahu absahu at codeaurora.org
Fri Mar 16 04:20:57 PDT 2018


On 2018-03-16 15:08, Sricharan R wrote:
> The driver/phy support for ipq8074 is available now.
> So enabling the nodes in DT.
> 
> Signed-off-by: Sricharan R <sricharan at codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 157 
> +++++++++++++++++++++++++++++++++-
>  1 file changed, 156 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 806fc56..7562650 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -24,7 +24,7 @@
>  		ranges = <0 0 0 0xffffffff>;
>  		compatible = "simple-bus";
> 
> -		pinctrl at 1000000 {
> +		tlmm: pinctrl at 1000000 {
>  			compatible = "qcom,ipq8074-pinctrl";
>  			reg = <0x1000000 0x300000>;
>  			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> @@ -229,6 +229,161 @@
>  			dma-names = "tx", "rx", "cmd";
>  			status = "disabled";
>  		};
> +
> +		pcie_phy0: phy at 86000 {
> +			compatible = "qcom,ipq8074-qmp-pcie-phy";
> +			reg = <0x86000 0x1000>;
> +			#phy-cells = <0>;
> +			clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
> +			clock-names = "pipe_clk";
> +			clock-output-names = "pcie20_phy0_pipe_clk";
> +
> +			resets = <&gcc GCC_PCIE0_PHY_BCR>,
> +				<&gcc GCC_PCIE0PHY_PHY_BCR>;
> +			reset-names = "phy",
> +				      "common";
> +			status = "disabled";
> +		};
> +
> +		pcie0: pci at 20000000 {
> +			compatible = "qcom,pcie-ipq8074";
> +			reg =  <0x20000000 0xf1d
> +				0x20000F20 0xa8

  s/0x20000F20/0x20000f20

> +				0x80000 0x2000
> +				0x20100000 0x1000>;
> +			reg-names = "dbi", "elbi", "parf", "config";
> +			device_type = "pci";
> +			linux,pci-domain = <0>;
> +			bus-range = <0x00 0xff>;
> +			num-lanes = <1>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +
> +			phys = <&pcie_phy0>;
> +			phy-names = "pciephy";
> +
> +			ranges = <0x81000000 0 0x20200000 0x20200000
> +				  0 0x00100000   /* downstream I/O */

  we can remove trailing zeros from address.
  s/0x00100000/0x100000

> +				  0x82000000 0 0x20300000 0x20300000
> +				  0 0x00d00000>; /* non-prefetchable memory */

  s/0x00d00000/0xd00000

  Same changes are for PCIE1 also.

  With that.

  Reviewed-by: Abhishek Sahu <absahu at codeaurora.org>

> +
> +			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "msi";
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0x7>;
> +			interrupt-map = <0 0 0 1 &intc 0 75
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> +					<0 0 0 2 &intc 0 78
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> +					<0 0 0 3 &intc 0 79
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> +					<0 0 0 4 &intc 0 83
> +					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> +			clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
> +				 <&gcc GCC_PCIE0_AXI_M_CLK>,
> +				 <&gcc GCC_PCIE0_AXI_S_CLK>,
> +				 <&gcc GCC_PCIE0_AHB_CLK>,
> +				 <&gcc GCC_PCIE0_AUX_CLK>;
> +
> +			clock-names = "iface",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "aux";
> +			resets = <&gcc GCC_PCIE0_PIPE_ARES>,
> +				 <&gcc GCC_PCIE0_SLEEP_ARES>,
> +				 <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
> +				 <&gcc GCC_PCIE0_AHB_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>;
> +			reset-names = "pipe",
> +				      "sleep",
> +				      "sticky",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "axi_m_sticky";
> +			status = "disabled";
> +		};
> +
> +		pcie_phy1: phy at 8e000 {
> +			compatible = "qcom,ipq8074-qmp-pcie-phy";
> +			reg = <0x8e000 0x1000>;
> +			#phy-cells = <0>;
> +			clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> +			clock-names = "pipe_clk";
> +			clock-output-names = "pcie20_phy1_pipe_clk";
> +
> +			resets = <&gcc GCC_PCIE1_PHY_BCR>,
> +				<&gcc GCC_PCIE1PHY_PHY_BCR>;
> +			reset-names = "phy",
> +				      "common";
> +			status = "disabled";
> +		};
> +
> +		pcie1: pci at 10000000 {
> +			compatible = "qcom,pcie-ipq8074";
> +			reg =  <0x10000000 0xf1d
> +				0x10000F20 0xa8
> +				0x88000 0x2000
> +				0x10100000 0x1000>;
> +			reg-names = "dbi", "elbi", "parf", "config";
> +			device_type = "pci";
> +			linux,pci-domain = <1>;
> +			bus-range = <0x00 0xff>;
> +			num-lanes = <1>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +
> +			phys = <&pcie_phy1>;
> +			phy-names = "pciephy";
> +
> +			ranges = <0x81000000 0 0x10200000 0x10200000
> +				  0 0x00100000   /* downstream I/O */
> +				  0x82000000 0 0x10300000 0x10300000
> +				  0 0x00d00000>; /* non-prefetchable memory */
> +
> +			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "msi";
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0x7>;
> +			interrupt-map = <0 0 0 1 &intc 0 142
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> +					<0 0 0 2 &intc 0 143
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> +					<0 0 0 3 &intc 0 144
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> +					<0 0 0 4 &intc 0 145
> +					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> +			clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
> +				 <&gcc GCC_PCIE1_AXI_M_CLK>,
> +				 <&gcc GCC_PCIE1_AXI_S_CLK>,
> +				 <&gcc GCC_PCIE1_AHB_CLK>,
> +				 <&gcc GCC_PCIE1_AUX_CLK>;
> +			clock-names = "iface",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "aux";
> +			resets = <&gcc GCC_PCIE1_PIPE_ARES>,
> +				 <&gcc GCC_PCIE1_SLEEP_ARES>,
> +				 <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
> +				 <&gcc GCC_PCIE1_AHB_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>;
> +			reset-names = "pipe",
> +				      "sleep",
> +				      "sticky",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "axi_m_sticky";
> +			status = "disabled";
> +		};
>  	};
> 
>  	cpus {



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