4d5fe0a362
Move kernel config and patches to kernel 6.6. Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
55 lines
1.7 KiB
Diff
55 lines
1.7 KiB
Diff
From ef9f4b4a50206bedd931f45dd9fd57fd4c1714a6 Mon Sep 17 00:00:00 2001
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From: Anand Moon <linux.amoon@gmail.com>
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Date: Wed, 16 Nov 2022 20:01:44 +0000
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Subject: [PATCH] arm64: dts: rockchip: Add support of external clock to
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ethernet node on Rock 3A SBC
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Add support of external clock gmac1_clkin which is used as input clock
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to ethernet node.
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Signed-off-by: Anand Moon <linux.amoon@gmail.com>
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Reviewed-by: Michael Riesch <michael.riesch@wolfvision.net>
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Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
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Link: https://lore.kernel.org/r/20221116200150.4657-3-linux.amoon@gmail.com
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 13 ++++++++++---
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1 file changed, 10 insertions(+), 3 deletions(-)
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--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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@@ -32,6 +32,13 @@
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};
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};
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+ gmac1_clkin: external-gmac1-clock {
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+ compatible = "fixed-clock";
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+ clock-frequency = <125000000>;
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+ clock-output-names = "gmac1_clkin";
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+ #clock-cells = <0>;
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+ };
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+
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leds {
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compatible = "gpio-leds";
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@@ -249,9 +256,8 @@
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&gmac1 {
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assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
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- assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
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- assigned-clock-rates = <0>, <125000000>;
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- clock_in_out = "output";
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+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
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+ clock_in_out = "input";
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phy-handle = <&rgmii_phy1>;
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phy-mode = "rgmii-id";
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pinctrl-names = "default";
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@@ -259,6 +265,7 @@
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&gmac1m1_tx_bus2
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&gmac1m1_rx_bus2
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&gmac1m1_rgmii_clk
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+ &gmac1m1_clkinout
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&gmac1m1_rgmii_bus>;
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status = "okay";
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};
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