diff options
Diffstat (limited to 'target/linux/rockchip/patches-6.6/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch')
-rw-r--r-- | target/linux/rockchip/patches-6.6/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/rockchip/patches-6.6/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch b/target/linux/rockchip/patches-6.6/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch new file mode 100644 index 0000000000..01efaa3a9d --- /dev/null +++ b/target/linux/rockchip/patches-6.6/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch @@ -0,0 +1,33 @@ +From fc5a80a432607d05e85bba37971712405f75c546 Mon Sep 17 00:00:00 2001 +From: Tianling Shen <cnsztl@gmail.com> +Date: Sat, 16 Dec 2023 12:07:23 +0800 +Subject: [PATCH] arm64: dts: rockchip: configure eth pad driver strength + for orangepi r1 plus lts + +The default strength is not enough to provide stable connection +under 3.3v LDO voltage. + +Fixes: 387b3bbac5ea ("arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS") +Cc: stable@vger.kernel.org # 6.6+ +Signed-off-by: Tianling Shen <cnsztl@gmail.com> +Link: https://lore.kernel.org/r/20231216040723.17864-1-cnsztl@gmail.com +Signed-off-by: Heiko Stuebner <heiko@sntech.de> +--- + arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts +@@ -26,9 +26,11 @@ + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + ++ motorcomm,auto-sleep-disabled; + motorcomm,clk-out-frequency-hz = <125000000>; + motorcomm,keep-pll-enabled; +- motorcomm,auto-sleep-disabled; ++ motorcomm,rx-clk-drv-microamp = <5020>; ++ motorcomm,rx-data-drv-microamp = <5020>; + + pinctrl-0 = <ð_phy_reset_pin>; + pinctrl-names = "default"; |