@@ -429,6 +429,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-cubox-i-emmc-som-v15.dtb \
imx6dl-cubox-i-som-v15.dtb \
imx6dl-dfi-fs700-m60.dtb \
+ imx6dl-dhcom-picoitx.dtb \
imx6dl-eckelmann-ci4x10.dtb \
imx6dl-emcon-avari.dtb \
imx6dl-gw51xx.dtb \
new file mode 100644
@@ -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";
+};
new file mode 100644
@@ -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";
+};
Add DT for DH PicoITX unit, which is a bare-bones carrier board for the DHCOM. The board has ethernet port, USB, CAN, LEDs and a custom board-to-board expansion connector. Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <festevam@denx.de> Cc: Marek Vasut <marex@denx.de> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: kernel@dh-electronics.com To: linux-arm-kernel@lists.infradead.org --- V2: - Rebase on Shawn Guos branch for-next V3: - Replace the property label with the properties color and function V4: - No changes V5: - Include dt-bindings/leds/common.h file to carrier board file V6: - Rebase on 5.14-rc1 V7: - Rebase on Shawn Guos branch for-next --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6dl-dhcom-picoitx.dts | 20 ++++++++ arch/arm/boot/dts/imx6qdl-dhcom-picoitx.dtsi | 69 ++++++++++++++++++++++++++++ 3 files changed, 90 insertions(+) create mode 100644 arch/arm/boot/dts/imx6dl-dhcom-picoitx.dts create mode 100644 arch/arm/boot/dts/imx6qdl-dhcom-picoitx.dtsi