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authorAndrejs Cainikovs <andrejs.cainikovs@toradex.com>2022-06-01 13:41:28 +0200
committerAndrejs Cainikovs <andrejs.cainikovs@toradex.com>2022-06-23 13:42:29 +0200
commit82bb9b9c3245924fd5f57366f582cdeffaf51133 (patch)
tree9dde11171e46e1343886347df45273af5a8506ee /arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
parent6a3f4414ce7ced0cf376425649b2a31481b77899 (diff)
arm64: dts: apalis-imx8: ixora sd card is 4-bit
Ixora board v1.1 MicroSD card is 4-bit wide, same as v1.2. This change leaves data pins 4-7 not configured, so that these can be used for other purposes. Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
index 2af7b816edb8..0a9a3bd4023c 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
@@ -270,6 +270,50 @@
IMX8QM_USDHC2_CMD_LSIO_GPIO5_IO25 0x21
>;
};
+
+ /* Apalis MMC1_CD# */
+ pinctrl_mmc1_cd: mmc1cdgrp {
+ fsl,pins = <
+ IMX8QM_ESAI1_TX1_LSIO_GPIO2_IO09 0x00000021
+ >;
+ };
+
+ /* Apalis MMC1 */
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041
+ IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021
+ IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021
+ IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021
+ IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021
+ IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021
+
+ /* On-module PMIC use */
+ IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021
+ >;
+ };
+
+ /* Apalis MMC1_CD# */
+ pinctrl_mmc1_cd_sleep: mmc1cdgrp {
+ fsl,pins = <
+ IMX8QM_ESAI1_TX1_LSIO_GPIO2_IO09 0x04000041
+ >;
+ };
+
+ /* Apalis MMC1 */
+ pinctrl_usdhc2_sleep: usdhc2grp {
+ fsl,pins = <
+ IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x04000041
+ IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x04000041
+ IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x04000041
+ IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x04000041
+ IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x04000041
+ IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x04000041
+
+ /* On-module PMIC use */
+ IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x04000041
+ >;
+ };
};
};
@@ -405,6 +449,12 @@
/* Apalis MMC1 */
&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_mmc1_cd>;
+ pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_mmc1_cd>;
+ pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_mmc1_cd>;
+ pinctrl-3 = <&pinctrl_usdhc2_sleep &pinctrl_mmc1_cd_sleep>;
+ bus-width = <4>;
status = "okay";
};