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[3/8] ARM: dts: imx: Migrate iMX6QDL picoITX DTs from Linux

Message ID 20220519110837.245488-4-pro@denx.de
State Superseded
Delegated to: Stefano Babic
Headers show
Series ARM: imx: Add support for iMX6QDL DHCOM DRC02 and DH picoITX | expand

Commit Message

Philip Oberfichtner May 19, 2022, 11:08 a.m. UTC 
Migrate DH picoITX device trees from Linux commit 42226c989789
(tag v5.18-rc7). No changes have been made, the DTs are exact copies.
Furthermore add the DTB to dh_imx6_defconfig.

Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Philip Oberfichtner <pro@denx.de>
---

 arch/arm/dts/Makefile                   |  1 +
 arch/arm/dts/imx6dl-dhcom-picoitx.dts   | 20 +++++++
 arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi | 69 +++++++++++++++++++++++++
 configs/dh_imx6_defconfig               |  2 +-
 4 files changed, 91 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/imx6dl-dhcom-picoitx.dts
 create mode 100644 arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi
diff mbox series

Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7bfdfb5313..f7601afd9c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -738,6 +738,7 @@  dtb-y += \
 	imx6dl-cubox-i-emmc-som-v15.dtb \
 	imx6dl-cubox-i-som-v15.dtb \
 	imx6dl-dhcom-pdk2.dtb \
+	imx6dl-dhcom-picoitx.dts \
 	imx6dl-gw51xx.dtb \
 	imx6dl-gw52xx.dtb \
 	imx6dl-gw53xx.dtb \
diff --git a/arch/arm/dts/imx6dl-dhcom-picoitx.dts b/arch/arm/dts/imx6dl-dhcom-picoitx.dts
new file mode 100644
index 0000000000..038bb00255
--- /dev/null
+++ b/arch/arm/dts/imx6dl-dhcom-picoitx.dts
@@ -0,0 +1,20 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 DH electronics GmbH
+ *
+ * DHCOM iMX6 variant:
+ * DHCM-iMX6DL-C0800-R102-F0819-E-SD-RTC-T-HS-I-01D2
+ * DHCOM PCB number: 493-300 or newer
+ * PicoITX PCB number: 487-600 or newer
+ */
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-dhcom-som.dtsi"
+#include "imx6qdl-dhcom-picoitx.dtsi"
+
+/ {
+	model = "DH electronics i.MX6DL DHCOM on PicoITX";
+	compatible = "dh,imx6dl-dhcom-picoitx", "dh,imx6dl-dhcom-som",
+		     "fsl,imx6dl";
+};
diff --git a/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi b/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi
new file mode 100644
index 0000000000..4cd4cb9543
--- /dev/null
+++ b/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi
@@ -0,0 +1,69 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 DH electronics GmbH
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	led {
+		compatible = "gpio-leds";
+
+		led-0 {
+			color = <LED_COLOR_ID_YELLOW>;
+			default-state = "off";
+			function = LED_FUNCTION_INDICATOR;
+			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
+			pinctrl-0 = <&pinctrl_dhcom_i>;
+			pinctrl-names = "default";
+		};
+	};
+};
+
+&gpio1 {
+	gpio-line-names =
+		"", "", "DHCOM-A", "", "DHCOM-B", "PicoITX-In2", "", "",
+		"", "", "", "", "", "", "", "",
+		"DHCOM-R", "DHCOM-S", "DHCOM-Q", "DHCOM-T", "DHCOM-U", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names =
+		"", "", "", "", "", "PicoITX-In1", "DHCOM-INT", "DHCOM-H",
+		"DHCOM-I", "PicoITX-HW2", "", "", "", "", "", "",
+		"", "", "", "", "PicoITX-Out1", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio6 {
+	gpio-line-names =
+		"", "", "", "PicoITX-Out2", "", "", "SOM-HW1", "",
+		"", "", "", "", "", "", "PicoITX-HW0", "PicoITX-HW1",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&iomuxc {
+	pinctrl-0 = <
+			/*
+			 * The following DHCOM GPIOs are used on this board.
+			 * Therefore, they have been removed from the list below.
+			 * I: yellow led
+			 */
+			&pinctrl_hog_base
+			&pinctrl_dhcom_a &pinctrl_dhcom_b &pinctrl_dhcom_c
+			&pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f
+			&pinctrl_dhcom_g &pinctrl_dhcom_h
+			&pinctrl_dhcom_j &pinctrl_dhcom_k &pinctrl_dhcom_l
+			&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
+			&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
+			&pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
+			&pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
+		>;
+	pinctrl-names = "default";
+};
diff --git a/configs/dh_imx6_defconfig b/configs/dh_imx6_defconfig
index 9c78987473..558619fc31 100644
--- a/configs/dh_imx6_defconfig
+++ b/configs/dh_imx6_defconfig
@@ -53,7 +53,7 @@  CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_OF_CONTROL=y
-CONFIG_OF_LIST="imx6q-dhcom-pdk2 imx6dl-dhcom-pdk2 imx6s-dhcom-drc02"
+CONFIG_OF_LIST="imx6q-dhcom-pdk2 imx6dl-dhcom-pdk2 imx6s-dhcom-drc02 imx6dl-dhcom-picoitx"
 CONFIG_MULTI_DTB_FIT=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y