From 5297341ab1d043fca8e5637eafe02877a1be8be5 Mon Sep 17 00:00:00 2001
From: Robert Marko <robert.marko@sartura.hr>
Date: Thu, 8 Oct 2020 22:05:12 +0200
Subject: [PATCH] IPQ40xx: Add support for MDIO
Lets add the necessary DTS node and pinctrl properties for newly added MDIO driver.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
---
arch/arm/dts/qcom-ipq4019.dtsi | 28 +++++++++++++++++++++++++
arch/arm/mach-ipq40xx/pinctrl-ipq4019.c | 4 ++++
2 files changed, 32 insertions(+)
diff --git a/arch/arm/dts/qcom-ipq4019.dtsi b/arch/arm/dts/qcom-ipq4019.dtsi
index 936ef74f94..031691e5d2 100644
--- a/arch/arm/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/dts/qcom-ipq4019.dtsi
@@ -103,6 +103,34 @@
u-boot,dm-pre-reloc;
};
+ mdio: mdio@90000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "qcom,ipq4019-mdio";
+ reg = <0x90000 0x64>;
+ status = "disabled";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ ethphy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+
+ ethphy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ ethphy4: ethernet-phy@4 {
+ reg = <4>;
+ };
+ };
+
usb3_ss_phy: ssphy@9a000 {
compatible = "qcom,usb-ss-ipq4019-phy";
#phy-cells = <0>;
diff --git a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c
index 1f283516cb..3e365f8cc8 100644
--- a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c
+++ b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c
@@ -21,6 +21,10 @@ static const struct pinctrl_function msm_pinctrl_functions[] = {
{"blsp_spi0_0", 1}, /* Only for GPIO:12,13,14,15 */
{"blsp_spi0_1", 2}, /* Only for GPIO:54,55,56,57 */
{"blsp_spi1", 2},
+ {"mdio_0", 1}, /* Only for GPIO6 */
+ {"mdio_1", 2}, /* Only for GPIO53 */
+ {"mdc_0", 1}, /* Only for GPIO7 */
+ {"mdc_1", 2}, /* Only for GPIO52 */
};
static const char *ipq4019_get_function_name(struct udevice *dev,
--
2.39.5