diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts index e05ee854cdf5..b5ba51696f43 100644 --- a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts +++ b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts @@ -1,12 +1,13 @@ // SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright (c) 2021 SUSE LLC - * Copyright (c) 2019-2021 NXP + * Copyright 2019-2021, 2024 NXP */ /dts-v1/; #include "s32g2.dtsi" +#include "s32gxxxa-rdb.dtsi" / { model = "NXP S32G2 Reference Design Board 2 (S32G-VNP-RDB2)"; @@ -38,3 +39,21 @@ &uart1 { status = "okay"; }; + +&usdhc0 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc0>; + pinctrl-1 = <&pinctrl_usdhc0_100mhz>; + pinctrl-2 = <&pinctrl_usdhc0_200mhz>; + disable-wp; + /* Remove no-1-8-v to enable higher speed modes for SD card. + * However, this is not enough to enable HS400 or HS200 modes for eMMC. + * In this case, the position of the resistor R797 must be changed + * from A to B before removing the property. + * If the property is removed without changing the resistor position, + * HS*00 may be enabled, but the interface might be unstable because of + * the wrong VCCQ voltage applied to the eMMC. + */ + no-1-8-v; + status = "okay"; +}; |