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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-09-09 13:33:50 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-09-10 09:12:36 +0200
commita170cb00218bb56d86186fd5c06d311d9b87a531 (patch)
treef3f35831630fd68cbb2c88f8949838260122d9a3 /arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
parent8a4f1f74493ebc363330587bdb0cdb666e6714ac (diff)
arm64: dts: imx8mm-verdin/-dev: fix dsi mezzanine pinout
Fix dsi mezzanine pinout and group them Verdin MEZ_* pins together. The main change involves the Verdin MEZ_DSI_1_INT pin available on SODIMM 17 either with pull-down as before used for the DSI to HDMI display adapter where HPD is active-high vs. with pull-up for the DSI to LVDS display adapter where the INT# is active-low open-drain. Also MEZ_GPIO2 changed from a pull-down to a pull-up. While at it also remove the spurious t from pintctrl_ctrl_sleep_moci and the spurious new-line at the end of the carrier board device tree file. Related-to: ELB-2691 Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi64
1 files changed, 36 insertions, 28 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index d9f09c651ab6..b444d020829b 100755
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -342,7 +342,7 @@
line-name = "CTRL_SLEEP_MOCI#";
output-high;
pinctrl-names = "default";
- pinctrl-0 = <&pintctrl_ctrl_sleep_moci>;
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
};
};
@@ -734,18 +734,12 @@
>;
};
- pintctrl_ctrl_sleep_moci: ctrlsleepmocigrp {
+ pinctrl_ctrl_sleep_moci: ctrlsleepmocigrp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x1c4 /* CTRL_SLEEP_MOCI */
>;
};
- pinctrl_dsi_bkl_en: dsi_bkl_en {
- fsl,pins = <
- MX8MM_IOMUXC_NAND_CE2_B_GPIO3_IO3 0x1c4 /* SODIMM 21 */
- >;
- };
-
pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x4 /* SODIMM 196 */
@@ -818,19 +812,6 @@
>;
};
- /* (MEZ_)GPIO_1 shared with (MEZ_)DSI_1_INT# on Verdin Development Board */
- pinctrl_gpio1: gpio1grp {
- fsl,pins = <
- MX8MM_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x184 /* SODIMM 206 */
- >;
- };
-
- pinctrl_gpio2: gpio2grp {
- fsl,pins = <
- MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x184 /* SODIMM 208 */
- >;
- };
-
pinctrl_gpio3: gpio3grp {
fsl,pins = <
MX8MM_IOMUXC_UART3_RXD_GPIO5_IO26 0x184 /* SODIMM 210 */
@@ -900,13 +881,6 @@
>;
};
- /* (MEZ_)DSI_1_INT# shared with (MEZ_)GPIO_1 on Verdin Development Board */
- pinctrl_gpio_hpd: gpiohpdgrp {
- fsl,pins = <
- MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x184 /* SODIMM 17 */
- >;
- };
-
pinctrl_gpio_keys: gpiokeysgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x1c4 /* SODIMM 252 */
@@ -945,6 +919,40 @@
>;
};
+ /* Verdin MEZ_DSI_1_BKL_EN */
+ pinctrl_mez_dsi_1_bkl_en: mezdsi1bklengrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CE2_B_GPIO3_IO3 0x1c4 /* SODIMM 21 */
+ >;
+ };
+
+ /* Verdin MEZ_DSI_1_INT HPD (pulled-down as active-high) */
+ pinctrl_mez_dsi_1_int_hpd: mezdsi1inthpdgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x184 /* SODIMM 17 */
+ >;
+ };
+
+ /* Verdin MEZ_DSI_1_INT# (pulled-up as active-low) */
+ pinctrl_mez_dsi_1_int_n: mezdsi1intngrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x1c4 /* SODIMM 17 */
+ >;
+ };
+
+ /* MEZ_GPIO_1 shared with MEZ_DSI_1_INT on Verdin DSI to HDMI Display Adapter */
+ pinctrl_mez_gpio1: mezgpio1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x184 /* SODIMM 206 */
+ >;
+ };
+
+ pinctrl_mez_gpio2: mezgpio2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x1c4 /* SODIMM 208 */
+ >;
+ };
+
pinctrl_pcie0: pcie0grp {
fsl,pins = <
MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x6 /* SODIMM 244 */