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| author | Tianling Shen <cnsztl@immortalwrt.org> | 2023-12-25 11:23:58 +0800 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2024-01-04 22:07:01 +0100 |
| commit | 3645ac8a10d9abb1451343beaf7d65b53eeecffd (patch) | |
| tree | 05e3bf194efa8b23bb7cc8e64cd88431931d94c8 /target/linux/rockchip | |
| parent | 438a97fab69b41387e25cbec45271e7fe159a330 (diff) | |
| download | upstream-3645ac8a10d9abb1451343beaf7d65b53eeecffd.tar.gz upstream-3645ac8a10d9abb1451343beaf7d65b53eeecffd.tar.bz2 upstream-3645ac8a10d9abb1451343beaf7d65b53eeecffd.zip | |
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: 32d5921b8b55 ("rockchip: add Orange Pi R1 Plus LTS support")
Fixes: #13117
Fixes: #13759
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
Diffstat (limited to 'target/linux/rockchip')
| -rw-r--r-- | target/linux/rockchip/patches-6.1/015-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-6.1/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch b/target/linux/rockchip/patches-6.1/015-v6.8-arm64-dts-rockchip-configure-eth-pad-driver-strength-for-.patch new file mode 100644 index 00000000000..01efaa3a9db --- /dev/null +++ b/target/linux/rockchip/patches-6.1/015-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"; |