From d4d06aac75985534f69ffc06ab9bc4e490ca6ad0 Mon Sep 17 00:00:00 2001 From: jinbiao Date: Mon, 5 Feb 2024 03:20:44 +0000 Subject: [PATCH] eMMC: Adjust the drive strength of the eMMC pin on the SoC side. [1/1] PD#SWPL-157481 Problem: The drive strength of tm2 in the kernel 32bit eMMC pin is set higher. Solution: Reduce the drive strength of tm2 on the kernel 32bit eMMC pin. Verify: TM2_ab301 Change-Id: Ic34bd1fb3856f7fdd83480dc7cd6f74ff8192855 Signed-off-by: jinbiao --- arch/arm/boot/dts/amlogic/meson-tm-common.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/amlogic/meson-tm-common.dtsi b/arch/arm/boot/dts/amlogic/meson-tm-common.dtsi index 4deed544c..05ea60ad5 100644 --- a/arch/arm/boot/dts/amlogic/meson-tm-common.dtsi +++ b/arch/arm/boot/dts/amlogic/meson-tm-common.dtsi @@ -2030,14 +2030,14 @@ "emmc_cmd"; function = "emmc"; bias-pull-up; - drive-strength-microamp = <4000>; + drive-strength-microamp = <3000>; }; mux-1 { groups = "emmc_clk"; function = "emmc"; bias-disable; - drive-strength-microamp = <4000>; + drive-strength-microamp = <3000>; }; };