From 4a5d0dee4af4d2c10313e97bce8efb5913197171 Mon Sep 17 00:00:00 2001 From: Payne Lin Date: Thu, 4 Dec 2025 10:43:35 +0800 Subject: [PATCH] soc/mediatek/mt8189: Correct AUX LDO mask bit definition Fix the bit definition for RGS_AUX_LDO_EN_READY_MASK in the MT8189 dptx_reg.h file, changing it from BIT(2) to BIT(0). The MT8189 is only polling BIT(0) status instead of BIT(2). This correction ensures proper functionality of the AUX LDO readiness check. BUG=b:461384417 TEST=Boot up can see develop mode. BRANCH=skywalker Signed-off-by: Payne Lin Change-Id: Id4a85c619311fecde5bc84ad29c521b7d20ffdd8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/90362 Reviewed-by: Yidi Lin Reviewed-by: Yu-Ping Wu Tested-by: build bot (Jenkins) --- src/soc/mediatek/mt8189/include/soc/dptx_reg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/soc/mediatek/mt8189/include/soc/dptx_reg.h b/src/soc/mediatek/mt8189/include/soc/dptx_reg.h index 02366dc8d4..af2e6a131e 100644 --- a/src/soc/mediatek/mt8189/include/soc/dptx_reg.h +++ b/src/soc/mediatek/mt8189/include/soc/dptx_reg.h @@ -6,7 +6,7 @@ #include #define DP_PHY_DIG_TX_CTL_0 0x1444 -#define RGS_AUX_LDO_EN_READY_MASK BIT(2) +#define RGS_AUX_LDO_EN_READY_MASK BIT(0) #define DRIVING_FORCE 0x18 #define EDP_TX_LN_PRE_EMPH_VAL_MASK GENMASK(6, 5) #define EDP_TX_LN_PRE_EMPH_VAL_SHIFT 5