[PATCH 6/6] ARM: dts: tq imx7d board support

Bruno Thomsen
2019-03-04T16:58:26Z

This adds support for the TQ TQMa7D SoM together with
the MBa7 carrier board and it's based on the NXP i.MX7Dual SoC.

Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx7d-mba7.dts | 122 +++++++++++++++++++++++++++++
arch/arm/boot/dts/imx7d-tqma7.dtsi | 11 +++
3 files changed, 134 insertions(+)
create mode 100644 arch/arm/boot/dts/imx7d-mba7.dts
create mode 100644 arch/arm/boot/dts/imx7d-tqma7.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7cdb288bce6a..16b7dd542b79 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -572,6 +572,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-cl-som-imx7.dtb \
imx7d-colibri-emmc-eval-v3.dtb \
imx7d-colibri-eval-v3.dtb \
+ imx7d-mba7.dtb \
imx7d-nitrogen7.dtb \
imx7d-pico-hobbit.dtb \
imx7d-pico-pi.dtb \
diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
new file mode 100644
index 000000000000..2c420c29f543
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Source for TQ Systems TQMa7D board on MBa7 carrier board.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "imx7d-tqma7.dtsi"
+#include "imx7-mba7.dtsi"
+
+/ {
+ model = "TQ Systems TQMa7D board on MBa7 carrier board";
+ compatible = "tq,imx7d-mba7", "tq,imx7d-tqma7", "fsl,imx7d";
+};
+
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet2>;
+ phy-mode = "rgmii-id";
+ phy-reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <1>;
+ phy-reset-delay = <1>;
+ phy-supply = <&reg_fec2_pwdn>;
+ phy-handle = <&ethphy2_0>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy2_0: ethernet-phy2@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ /* LED1: Link/Activity, LED2: error */
+ ti,led-function = <0x0db0>;
+ /* active low, LED1/2 driven by phy */
+ ti,led-ctrl = <0x1001>;
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_mba7_1>;
+
+ pinctrl_enet2: enet2grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_CD_B__ENET2_MDIO 0x02
+ MX7D_PAD_SD2_WP__ENET2_MDC 0x00
+
+ MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x71
+ MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x71
+ MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x71
+ MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x71
+ MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x71
+ MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x71
+ MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x79
+ MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x79
+ MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x79
+ MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x79
+ MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x79
+ MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x79
+
+ /* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
+ MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x40000070
+
+ /* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
+ MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31 0x40000078
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ /* #pcie_wake */
+ MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 0x70
+ /* #pcie_rst */
+ MX7D_PAD_SD2_CLK__GPIO5_IO12 0x70
+ /* #pcie_dis */
+ MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x70
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_usbotg2: usbotg2grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO06__USB_OTG2_OC 0x5c
+ MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59
+ >;
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ /* 1.5V logically from 3.3V */
+ /* probe deferal not supported */
+ /* pcie-bus-supply = <&reg_mpcie_1v5>; */
+ reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ disable-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;
+ power-on-gpio = <&gpio2 30 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&usbotg2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg2>;
+ vbus-supply = <&reg_usb_otg2_vbus>;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ dr_mode = "host";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7d-tqma7.dtsi b/arch/arm/boot/dts/imx7d-tqma7.dtsi
new file mode 100644
index 000000000000..8ad3048dac0d
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-tqma7.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Include file for TQ Systems TQMa7D board with NXP i.MX7Dual SoC.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+#include "imx7d.dtsi"
+#include "imx7-tqma7.dtsi"