On Wed, 28 Oct 2026 11:06:18 +0900, Shigeaki Asai wrote: > The RK818 has nine LDOs, but rk818_ldo[] only describes eight, so > LDO_REG9 indexes past the end of the table. Its voltage reads back as > garbage and it cannot be enabled or set. > > Unlike LDO1-8, LDO9 is switched from the DCDC enable and sleep > registers (bit 5), and its voltage selector lives in > BOOST_LDO9_ON_VSEL/SLP_VSEL with the usual 1.8-3.4V, 100mV range. > > [...]
Applied to https://git.u-boot-project.org/u-boot/custodians/u-boot-rockchip (u-boot-rockchip-2027.01), thanks! [1/1] power: regulator: rk8xx: add RK818 LDO9 support https://git.u-boot-project.org/u-boot/custodians/u-boot-rockchip/-/commit/a7d8b31958518d93f425369c0c76e76109d3981f Best regards, -- Quentin Schulz <[email protected]>
