[PATCH v1] arm64: dts: freescale: verdin-imx8mp: enable Verdin I2C_3_HDMI interface

From: Vitor Soares
Date: Fri Mar 22 2024 - 08:47:08 EST


From: Vitor Soares <vitor.soares@xxxxxxxxxxx>

Enable Verdin I2C_3_HDMI interface on iMX8MP Toradex Verdin boards.

Signed-off-by: Vitor Soares <vitor.soares@xxxxxxxxxxx>
---
.../dts/freescale/imx8mp-verdin-dahlia.dtsi | 5 ++++
.../boot/dts/freescale/imx8mp-verdin-dev.dtsi | 5 ++++
.../dts/freescale/imx8mp-verdin-mallow.dtsi | 5 ++++
.../dts/freescale/imx8mp-verdin-yavia.dtsi | 5 ++++
.../boot/dts/freescale/imx8mp-verdin.dtsi | 27 ++++++++++++++++---
5 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index 7e9e4b13b5c5..8d954259085f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -110,6 +110,11 @@ wm8904_1a: audio-codec@1a {
};
};

+/* Verdin I2C_3_HDMI */
+&i2c5 {
+ status = "okay";
+};
+
/* Verdin PCIE_1 */
&pcie {
status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index a509b2b7fa85..e5400140e5c6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -131,6 +131,11 @@ nau8822_1a: audio-codec@1a {
};
};

+/* Verdin I2C_3_HDMI */
+&i2c5 {
+ status = "okay";
+};
+
/* Verdin PCIE_1 */
&pcie {
status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
index 8482393f3cac..1d15f7449c58 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
@@ -112,6 +112,11 @@ &i2c4 {
status = "okay";
};

+/* Verdin I2C_3_HDMI */
+&i2c5 {
+ status = "okay";
+};
+
/* Verdin PCIE_1 */
&pcie {
status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
index db1722f0d80e..3a8542266d85 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
@@ -117,6 +117,11 @@ &i2c4 {
status = "okay";
};

+/* Verdin I2C_3_HDMI */
+&i2c5 {
+ status = "okay";
+};
+
/* Verdin PCIE_1 */
&pcie {
status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index faa17cbbe2fd..f033d4310305 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -664,8 +664,6 @@ atmel_mxt_ts_mezzanine: touch-mezzanine@4a {
};
};

-/* TODO: Verdin I2C_3_HDMI */
-
/* Verdin I2C_4_CSI */
&i2c3 {
clock-frequency = <400000>;
@@ -764,6 +762,16 @@ eeprom_carrier_board: eeprom@57 {
};
};

+/* Verdin I2C_3_HDMI */
+&i2c5 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c5>;
+ pinctrl-1 = <&pinctrl_i2c5_gpio>;
+ scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
/* Verdin PCIE_1 */
&pcie {
pinctrl-names = "default";
@@ -1106,8 +1114,6 @@ pinctrl_gpio_keys: gpiokeysgrp {
pinctrl_hdmi_hog: hdmihoggrp {
fsl,pins =
<MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000019>, /* SODIMM 63 */
- <MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c3>, /* SODIMM 59 */
- <MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c3>, /* SODIMM 57 */
<MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000019>; /* SODIMM 61 */
};

@@ -1163,6 +1169,19 @@ pinctrl_i2c4_gpio: i2c4gpiogrp {
<MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x400001c6>; /* SODIMM 12 */
};

+ /* Verdin I2C_3_HDMI */
+ pinctrl_i2c5: i2c5grp {
+ fsl,pins =
+ <MX8MP_IOMUXC_HDMI_DDC_SCL__I2C5_SCL 0x400001c6>, /* SODIMM 59 */
+ <MX8MP_IOMUXC_HDMI_DDC_SDA__I2C5_SDA 0x400001c6>; /* SODIMM 57 */
+ };
+
+ pinctrl_i2c5_gpio: i2c5gpiogrp {
+ fsl,pins =
+ <MX8MP_IOMUXC_HDMI_DDC_SCL__GPIO3_IO26 0x400001c6>, /* SODIMM 59 */
+ <MX8MP_IOMUXC_HDMI_DDC_SDA__GPIO3_IO27 0x400001c6>; /* SODIMM 57 */
+ };
+
/* Verdin I2S_2_BCLK (TOUCH_RESET#) */
pinctrl_i2s_2_bclk_touch_reset: i2s2bclktouchresetgrp {
fsl,pins =
--
2.34.1