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authorHaibo Chen <haibo.chen@nxp.com>2017-07-20 13:55:14 +0800
committerLeonard Crestez <leonard.crestez@nxp.com>2018-08-24 12:41:33 +0300
commita4e698f1c665610bc6cbfa4b0e231a83b518cf6d (patch)
treef792215a34fd80e4194b82ad56087d2e051b3b19 /arch
parent0170ff5cee54976f302f9b1f713840699da24237 (diff)
MLK-16038 ARM: dts: fsl-imx8mq-evk: improve the usdhc I/O drive strength
Some normal high-speed SD card may meet some CRC error on imx8mq-evk board, so improve the default usdhc I/O drive strength to fix this. Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8mq-evk.dts34
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk.dts
index eee97e8a508d..099b56be1b09 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk.dts
@@ -160,17 +160,17 @@
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
- MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x81
- MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc1
- MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc1
- MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc1
- MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc1
- MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc1
- MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc1
- MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc1
- MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc1
- MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc1
- MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x81
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
>;
};
@@ -218,12 +218,12 @@
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
- MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x81
- MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc1
- MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc1
- MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc1
- MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc1
- MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc1
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
>;
};