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Subject[PATCH v2 1/4] arm64: dts: colibri-imx8x: fix eval board pin configuration
Date
From: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>

Fix pinctrl groups to have SODIMM 75 only in one group.
Remove configuration of the pin at SoM level because it is normally
used as CSI_MCLK at camera interface connector.
Without this fix it is not possible, without redefining iomuxc pinctrl,
to use CSI_MCLK signal and leads to the following error messages:

imx8qxp-pinctrl scu:pinctrl: pin IMX8QXP_CSI_MCLK already requested
imx8qxp-pinctrl scu:pinctrl: pin-147 (16-003c) status -22

Fixes: 4d2adf738169 ("arm64: dts: colibri-imx8x: Split pinctrl_hog1")
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
v2: remove stray newline after Fixes: tag
---
arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 7cad79102e1a..6f88c11f16e1 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -365,7 +365,7 @@ &usdhc2 {
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ext_io0>, <&pinctrl_hog0>, <&pinctrl_hog1>,
- <&pinctrl_hog2>, <&pinctrl_lpspi2_cs2>;
+ <&pinctrl_lpspi2_cs2>;

/* On-module touch pen-down interrupt */
pinctrl_ad7879_int: ad7879intgrp {
@@ -499,8 +499,7 @@ pinctrl_hog0: hog0grp {
};

pinctrl_hog1: hog1grp {
- fsl,pins = <IMX8QXP_CSI_MCLK_LSIO_GPIO3_IO01 0x20>, /* SODIMM 75 */
- <IMX8QXP_QSPI0A_SCLK_LSIO_GPIO3_IO16 0x20>; /* SODIMM 93 */
+ fsl,pins = <IMX8QXP_QSPI0A_SCLK_LSIO_GPIO3_IO16 0x20>; /* SODIMM 93 */
};

pinctrl_hog2: hog2grp {
--
2.25.1
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