Signed-off-by: Sumit Garg sumit.garg@linaro.org --- arch/arm/dts/qcs404-evb.dts | 98 ++++++++++++++++++++++++++++++++++++- 1 file changed, 97 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/qcs404-evb.dts b/arch/arm/dts/qcs404-evb.dts index cc70afa4c8..2de0e7537b 100644 --- a/arch/arm/dts/qcs404-evb.dts +++ b/arch/arm/dts/qcs404-evb.dts @@ -36,7 +36,7 @@ ranges = <0x0 0x0 0x0 0xffffffff>; compatible = "simple-bus";
- pinctrl_north@1300000 { + soc_gpios: pinctrl_north@1300000 { compatible = "qcom,qcs404-pinctrl"; reg = <0x1300000 0x200000>; gpio-controller; @@ -48,6 +48,61 @@ pins = "GPIO_17", "GPIO_18"; function = "blsp_uart2"; }; + + ethernet_defaults: ethernet-defaults { + int { + pins = "GPIO_61"; + function = "rgmii_int"; + bias-disable; + drive-strength = <2>; + }; + mdc { + pins = "GPIO_76"; + function = "rgmii_mdc"; + bias-pull-up; + }; + mdio { + pins = "GPIO_75"; + function = "rgmii_mdio"; + bias-pull-up; + }; + tx { + pins = "GPIO_67", "GPIO_66", "GPIO_65", "GPIO_64"; + function = "rgmii_tx"; + bias-pull-up; + drive-strength = <16>; + }; + rx { + pins = "GPIO_73", "GPIO_72", "GPIO_71", "GPIO_70"; + function = "rgmii_rx"; + bias-disable; + drive-strength = <2>; + }; + tx-ctl { + pins = "GPIO_68"; + function = "rgmii_ctl"; + bias-pull-up; + drive-strength = <16>; + }; + rx-ctl { + pins = "GPIO_74"; + function = "rgmii_ctl"; + bias-disable; + drive-strength = <2>; + }; + tx-ck { + pins = "GPIO_63"; + function = "rgmii_ck"; + bias-pull-up; + drive-strength = <16>; + }; + rx-ck { + pins = "GPIO_69"; + function = "rgmii_ck"; + bias-disable; + drive-strength = <2>; + }; + }; };
gcc: clock-controller@1800000 { @@ -172,6 +227,47 @@ }; };
+ ethernet: ethernet@7a80000 { + compatible = "qcom,qcs404-ethqos"; + reg = <0x07a80000 0x10000>, + <0x07a96000 0x100>; + reg-names = "stmmaceth", "rgmii"; + clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii"; + clocks = <&gcc GCC_ETH_AXI_CLK>, + <&gcc GCC_ETH_SLAVE_AHB_CLK>, + <&gcc GCC_ETH_PTP_CLK>, + <&gcc GCC_ETH_RGMII_CLK>; + + resets = <&reset GCC_EMAC_BCR>; + reset-names = "emac"; + + snps,tso; + rx-fifo-depth = <4096>; + tx-fifo-depth = <4096>; + + snps,reset-gpio = <&soc_gpios 60 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 10000>; + + pinctrl-names = "default"; + pinctrl-0 = <ðernet_defaults>; + + phy-handle = <&phy1>; + phy-mode = "rgmii"; + max-speed = <1000>; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + compatible = "snps,dwmac-mdio"; + phy1: phy@3 { + compatible = "ethernet-phy-ieee802.3-c22"; + device_type = "ethernet-phy"; + reg = <0x3>; + }; + }; + }; + spmi@200f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x200f000 0x1000