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62 lines
1.7 KiB
Diff
62 lines
1.7 KiB
Diff
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From 4b64ed510ed946a4e4ca6d51d6512bf5361f6a04 Mon Sep 17 00:00:00 2001
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From: Jonas Karlman <jonas@kwiboo.se>
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Date: Tue, 21 May 2024 21:10:10 +0000
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Subject: [PATCH] arm64: dts: rockchip: Add mdio and ethernet-phy nodes to
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rk3308-rock-pi-s
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Be explicit about the Ethernet port and define mdio and ethernet-phy
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nodes in the device tree for ROCK Pi S.
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Fixes: bc3753aed81f ("arm64: dts: rockchip: rock-pi-s add more peripherals")
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Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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Link: https://lore.kernel.org/r/20240521211029.1236094-8-jonas@kwiboo.se
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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.../boot/dts/rockchip/rk3308-rock-pi-s.dts | 26 ++++++++++++++++---
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1 file changed, 23 insertions(+), 3 deletions(-)
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--- a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
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@@ -144,11 +144,25 @@
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&gmac {
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clock_in_out = "output";
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+ phy-handle = <&rtl8201f>;
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phy-supply = <&vcc_io>;
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- snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
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- snps,reset-active-low;
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- snps,reset-delays-us = <0 50000 50000>;
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status = "okay";
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+
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+ mdio {
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+ compatible = "snps,dwmac-mdio";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ rtl8201f: ethernet-phy@1 {
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+ compatible = "ethernet-phy-ieee802.3-c22";
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+ reg = <1>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mac_rst>;
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+ reset-assert-us = <20000>;
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+ reset-deassert-us = <50000>;
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+ reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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};
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&gpio0 {
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@@ -221,6 +235,12 @@
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pinctrl-names = "default";
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pinctrl-0 = <&rtc_32k>;
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+ gmac {
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+ mac_rst: mac-rst {
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+ rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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leds {
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green_led: green-led {
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rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
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