[PATCH v3 10/10] arm: dts: mt7623: add PCIe related nodes

[Matthias Brugger]

On 10/02/2017 03:55 AM, Ryder Lee wrote:
> This patch adds devices nodes and updates pinmux setting for the PICe
> function block. Just note that PCIe port2 PHY is shared with U3 port.
> 
> Signed-off-by: Ryder Lee <ryder.lee at mediatek.com>
> ---
>  arch/arm/boot/dts/mt7623.dtsi                 | 108 ++++++++++++++++++++++++++
>  arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts |  30 +++++++
>  2 files changed, 138 insertions(+)
> 

Pushed to v4.14-next/dts32

Thanks!

> diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
> index b19aa9f..32d454e 100644
> --- a/arch/arm/boot/dts/mt7623.dtsi
> +++ b/arch/arm/boot/dts/mt7623.dtsi
> @@ -862,6 +862,114 @@
>  		#reset-cells = <1>;
>  	};
>  
> +	pcie: pcie-controller at 1a140000 {
> +		compatible = "mediatek,mt7623-pcie";
> +		device_type = "pci";
> +		reg = <0 0x1a140000 0 0x1000>, /* PCIe shared registers */
> +		      <0 0x1a142000 0 0x1000>, /* Port0 registers */
> +		      <0 0x1a143000 0 0x1000>, /* Port1 registers */
> +		      <0 0x1a144000 0 0x1000>; /* Port2 registers */
> +		reg-names = "subsys", "port0", "port1", "port2";
> +		#address-cells = <3>;
> +		#size-cells = <2>;
> +		#interrupt-cells = <1>;
> +		interrupt-map-mask = <0xf800 0 0 0>;
> +		interrupt-map = <0x0000 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>,
> +				<0x0800 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>,
> +				<0x1000 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
> +			 <&hifsys CLK_HIFSYS_PCIE0>,
> +			 <&hifsys CLK_HIFSYS_PCIE1>,
> +			 <&hifsys CLK_HIFSYS_PCIE2>;
> +		clock-names = "free_ck", "sys_ck0", "sys_ck1", "sys_ck2";
> +		resets = <&hifsys MT2701_HIFSYS_PCIE0_RST>,
> +			 <&hifsys MT2701_HIFSYS_PCIE1_RST>,
> +			 <&hifsys MT2701_HIFSYS_PCIE2_RST>;
> +		reset-names = "pcie-rst0", "pcie-rst1", "pcie-rst2";
> +		phys = <&pcie0_port PHY_TYPE_PCIE>,
> +		       <&pcie1_port PHY_TYPE_PCIE>,
> +		       <&u3port1 PHY_TYPE_PCIE>;
> +		phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2";
> +		power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
> +		bus-range = <0x00 0xff>;
> +		status = "disabled";
> +		ranges = <0x81000000 0 0x1a160000 0 0x1a160000 0 0x00010000
> +			  0x83000000 0 0x60000000 0 0x60000000 0 0x10000000>;
> +
> +		pcie at 0,0 {
> +			device_type = "pci";
> +			reg = <0x0000 0 0 0 0>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0>;
> +			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
> +			ranges;
> +			num-lanes = <1>;
> +			status = "disabled";
> +		};
> +
> +		pcie at 1,0 {
> +			device_type = "pci";
> +			reg = <0x0800 0 0 0 0>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0>;
> +			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
> +			ranges;
> +			num-lanes = <1>;
> +			status = "disabled";
> +		};
> +
> +		pcie at 2,0 {
> +			device_type = "pci";
> +			reg = <0x1000 0 0 0 0>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0>;
> +			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
> +			ranges;
> +			num-lanes = <1>;
> +			status = "disabled";
> +		};
> +	};
> +
> +	pcie0_phy: pcie-phy at 1a149000 {
> +		compatible = "mediatek,generic-tphy-v1";
> +		reg = <0 0x1a149000 0 0x0700>;
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +		status = "disabled";
> +
> +		pcie0_port: pcie-phy at 1a149900 {
> +			reg = <0 0x1a149900 0 0x0700>;
> +			clocks = <&clk26m>;
> +			clock-names = "ref";
> +			#phy-cells = <1>;
> +			status = "okay";
> +		};
> +	};
> +
> +	pcie1_phy: pcie-phy at 1a14a000 {
> +		compatible = "mediatek,generic-tphy-v1";
> +		reg = <0 0x1a14a000 0 0x0700>;
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +		status = "disabled";
> +
> +		pcie1_port: pcie-phy at 1a14a900 {
> +			reg = <0 0x1a14a900 0 0x0700>;
> +			clocks = <&clk26m>;
> +			clock-names = "ref";
> +			#phy-cells = <1>;
> +			status = "okay";
> +		};
> +	};
> +
>  	usb1: usb at 1a1c0000 {
>  		compatible = "mediatek,mt7623-xhci",
>  			     "mediatek,mt8173-xhci";
> diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> index 267a05a..134a39a 100644
> --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> @@ -226,6 +226,28 @@
>  	vqmmc-supply = <&mt6323_vio18_reg>;
>  };
>  
> +&pcie {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pcie_default>;
> +	status = "okay";
> +
> +	pcie at 0,0 {
> +		status = "okay";
> +	};
> +
> +	pcie at 1,0 {
> +		status = "okay";
> +	};
> +};
> +
> +&pcie0_phy {
> +	status = "okay";
> +};
> +
> +&pcie1_phy {
> +	status = "okay";
> +};
> +
>  &pio {
>  	bls_pins_a: bls at 0 {
>  		pins_cmd_dat {
> @@ -414,6 +436,14 @@
>  		};
>  	};
>  
> +	pcie_default: pcie_pin_default {
> +		pins_cmd_dat {
> +			pinmux = <MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N>,
> +				 <MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N>;
> +			bias-disable;
> +		};
> +	};
> +
>  	pwm_pins_a: pwm at 0 {
>  		pins_pwm {
>  			pinmux = <MT7623_PIN_204_PWM1_FUNC_PWM1>,
>