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| author | Yixun Lan <dlan@kernel.org> | 2026-05-18 23:58:16 +0300 |
|---|---|---|
| committer | Yixun Lan <dlan@kernel.org> | 2026-05-30 07:03:41 +0300 |
| commit | 3ea695eb111fc5a7ffddd21d5c3fee6d82560413 (patch) | |
| tree | 5e07ce1f50241aa6f8c4904bee9b8fe686a53737 | |
| parent | b4a789799d4c2be03a2c9a4e06f3ea817bb04416 (diff) | |
| download | linux-3ea695eb111fc5a7ffddd21d5c3fee6d82560413.tar.xz | |
dts: riscv: spacemit: k3: Fix I/O power settings
SpacemiT K3 SoC support dual-voltage I/O power domain, while initially
configure to 3.3v, and need to access register from APBC space to switch
to 1.8v domain.
Fix the GMAC0's I/O pins 1.8v switch failure that will result a broken
ethernet driver.
Fixes: d8944577496b ("riscv: dts: spacemit: k3: add pinctrl support")
Reported-by: Han Gao <gaohan@iscas.ac.cn>
Link: https://patch.msgid.link/20260518-07-dts-pinctrl-io-power-v1-1-abe19c14a726@kernel.org
Signed-off-by: Yixun Lan <dlan@kernel.org>
| -rw-r--r-- | arch/riscv/boot/dts/spacemit/k3.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 223e66721bf9..19fc9b49668e 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -1065,6 +1065,7 @@ clocks = <&syscon_apbc CLK_APBC_AIB>, <&syscon_apbc CLK_APBC_AIB_BUS>; clock-names = "func", "bus"; + spacemit,apbc = <&syscon_apbc>; }; uart10: serial@d401f000 { |