[PATCH 09/14] dts: qcs404-evb: Add ethernet controller node
Sumit Garg
sumit.garg at linaro.org
Fri Jan 20 08:17:14 CET 2023
Signed-off-by: Sumit Garg <sumit.garg at 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 at 1300000 {
+ soc_gpios: pinctrl_north at 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 at 1800000 {
@@ -172,6 +227,47 @@
};
};
+ ethernet: ethernet at 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 at 3 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <0x3>;
+ };
+ };
+ };
+
spmi at 200f000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0x200f000 0x1000
--
2.34.1
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