[PATCH 3/3] ARM: keystone: dts: add PCI serdes driver bindings

Murali Karicheri m-karicheri2 at ti.com
Tue Oct 13 11:23:38 PDT 2015


On 10/13/2015 02:04 PM, WingMan Kwok wrote:
> Signed-off-by: WingMan Kwok <w-kwok2 at ti.com>
> ---
>   arch/arm/boot/dts/k2e.dtsi      |   24 ++++++++++++++++++++++++
>   arch/arm/boot/dts/keystone.dtsi |   25 +++++++++++++++++++++++++
>   2 files changed, 49 insertions(+)
>
> diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi
> index 675fb8e..1ba47d8 100644
> --- a/arch/arm/boot/dts/k2e.dtsi
> +++ b/arch/arm/boot/dts/k2e.dtsi
> @@ -86,6 +86,18 @@
>   			gpio,syscon-dev = <&devctrl 0x240>;
>   		};
>
> +		pcie1_phy: pciephy at 2326000 {
> +			#phy-cells = <0>;
> +			compatible = "ti,keystone-serdes-pcie";
> +			reg = <0x02326000 0x4000>;
> +			reg-names = "reg_serdes";
> +			refclk-khz = <100000>;
> +			link-rate-kbps = <5000000>;
> +			phy-type = "pcie";
> +			max-lanes = <2>;
> +			status = "disabled";
> +		};
> +
>   		pcie1: pcie at 21020000 {
>   			compatible = "ti,keystone-pcie","snps,dw-pcie";
>   			clocks = <&clkpcie1>;
> @@ -130,6 +142,18 @@
>   					<GIC_SPI 375 IRQ_TYPE_EDGE_RISING>,
>   					<GIC_SPI 376 IRQ_TYPE_EDGE_RISING>;
>   			};
> +
> +			/* PCIE phy */
> +			serdeses {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				serdes at 0 {
> +					reg = <0>;
> +					phys = <&pcie1_phy>;
> +					status = "disabled";
> +				};
> +			};
> +
>   		};
>
>   		mdio: mdio at 24200f00 {
> diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
> index 72816d6..5312319 100644
> --- a/arch/arm/boot/dts/keystone.dtsi
> +++ b/arch/arm/boot/dts/keystone.dtsi
> @@ -275,6 +275,19 @@
>   			ti,syscon-dev = <&devctrl 0x2a0>;
>   		};
>
> +		pcie0_phy: pciephy at 2320000 {
> +			#phy-cells = <0>;
> +			compatible = "ti,keystone-serdes-pcie";
> +			reg = <0x02320000 0x4000>;
> +			reg-names = "reg_serdes";
> +			refclk-khz = <100000>;
> +			link-rate-kbps = <5000000>;
> +			init-firmware	= "k2_pcie_serdes_init.fw";
> +			phy-type = "pcie";
> +			max-lanes = <2>;
> +			status = "disabled";
> +		};
> +
>   		pcie0: pcie at 21800000 {
>   			compatible = "ti,keystone-pcie", "snps,dw-pcie";
>   			clocks = <&clkpcie>;
> @@ -319,6 +332,18 @@
>   					<GIC_SPI 28 IRQ_TYPE_EDGE_RISING>,
>   					<GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
>   			};
> +
> +			/* PCIE phy */
> +			serdeses {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				serdes at 0 {
> +					reg = <0>;
> +					phys = <&pcie0_phy>;
> +					status = "disabled";
> +				};
> +			};
> +
>   		};
>   	};
>   };
>
Wingman,

This should be a separate patch and remove the sane from Driver patch. 
i.e. send 1/3 ane 2/3 in one series and 3/3 as a separate patch.

Thanks

Murali

-- 
Murali Karicheri
Linux Kernel, Keystone



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