diff options
| author | FUKAUMI Naoki <naoki@radxa.com> | 2025-11-12 06:51:30 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2025-11-14 01:28:24 +0300 |
| commit | 3069ff1930aa71e125874c780ffaa6caeda5800a (patch) | |
| tree | d408193ab5a0ae73f6c814555f16152e401ccd2f | |
| parent | 92e6e0b0e595afdda6296c760551ad3ffe9d5231 (diff) | |
| download | linux-3069ff1930aa71e125874c780ffaa6caeda5800a.tar.xz | |
arm64: dts: rockchip: Add eeprom vcc-supply for Radxa ROCK 5A
The VCC supply for the BL24C16 EEPROM chip found on Radxa ROCK 5A is
vcc_3v3_pmu, which is routed to vcc_3v3_s3 via a zero-ohm resistor. [1]
Describe this supply.
[1] https://dl.radxa.com/rock5/5a/docs/hw/radxa_rock5a_V1.1_sch.pdf p.4, p.19
Fixes: 89c880808cff8 ("arm64: dts: rockchip: add I2C EEPROM to rock-5a")
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://patch.msgid.link/20251112035133.28753-3-naoki@radxa.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index 6388dd6e68f3..c1e03b99a00f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -233,6 +233,7 @@ compatible = "belling,bl24c16a", "atmel,24c16"; reg = <0x50>; pagesize = <16>; + vcc-supply = <&vcc_3v3_pmu>; }; }; @@ -608,7 +609,7 @@ }; }; - vcc_3v3_s3: dcdc-reg8 { + vcc_3v3_pmu: vcc_3v3_s3: dcdc-reg8 { regulator-name = "vcc_3v3_s3"; regulator-always-on; regulator-boot-on; |