Re: [PATCH v5 3/3] arm64: dts: imx93: Add phyBOARD-Segin-i.MX93 support

From: Wadim Egorov
Date: Wed Jan 24 2024 - 04:35:00 EST


Am 24.01.24 um 08:49 schrieb Mathieu Othacehe:
Add basic support for phyBOARD-Segin-i.MX93.
Main features are:
* eMMC
* Ethernet
* SD-Card
* UART

Tested-by: Primoz Fiser <primoz.fiser@xxxxxxxxx>
Signed-off-by: Mathieu Othacehe <othacehe@xxxxxxx>

Reviewed-by: Wadim Egorov <w.egorov@xxxxxxxxx>


---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../dts/freescale/imx93-phyboard-segin.dts | 117 ++++++++++++++++
.../boot/dts/freescale/imx93-phycore-som.dtsi | 126 ++++++++++++++++++
3 files changed, 244 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
create mode 100644 arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 2e027675d7bb..65db918c821c 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -201,6 +201,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris-v2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
new file mode 100644
index 000000000000..85fb188b057f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@xxxxxxxxx>, Christoph Stoidner <c.stoidner@xxxxxxxxx>
+ * Copyright (C) 2024 Mathieu Othacehe <m.othacehe@xxxxxxxxx>
+ *
+ * Product homepage:
+ * phyBOARD-Segin carrier board is reused for the i.MX93 design.
+ * https://www.phytec.eu/en/produkte/single-board-computer/phyboard-segin-imx6ul/
+ */
+/dts-v1/;
+
+#include "imx93-phycore-som.dtsi"
+
+/{
+ model = "PHYTEC phyBOARD-Segin-i.MX93";
+ compatible = "phytec,imx93-phyboard-segin", "phytec,imx93-phycore-som",
+ "fsl,imx93";
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "VCC_SD";
+ };
+};
+
+/* Console */
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+/* eMMC */
+&usdhc1 {
+ no-1-8-v;
+};
+
+/* SD-Card */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2_default>, <&pinctrl_usdhc2_cd>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_cd>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
+ bus-width = <4>;
+ cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ no-mmc;
+ no-sdio;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
+ MX93_PAD_UART1_TXD__LPUART1_TX 0x30e
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2_cd: usdhc2cdgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2_default: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x179e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x139e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x179e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x139e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x139e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x178e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x139e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x139e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x139e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x139e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
new file mode 100644
index 000000000000..88c2657b50e6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@xxxxxxxxx>, Christoph Stoidner <c.stoidner@xxxxxxxxx>
+ * Copyright (C) 2024 Mathieu Othacehe <m.othacehe@xxxxxxxxx>
+ *
+ * Product homepage:
+ * https://www.phytec.eu/en/produkte/system-on-modules/phycore-imx-91-93/
+ */
+
+#include <dt-bindings/leds/common.h>
+
+#include "imx93.dtsi"
+
+/{
+ model = "PHYTEC phyCORE-i.MX93";
+ compatible = "phytec,imx93-phycore-som", "fsl,imx93";
+
+ reserved-memory {
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ alloc-ranges = <0 0x80000000 0 0x40000000>;
+ size = <0 0x10000000>;
+ linux,cma-default;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds>;
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+/* Ethernet */
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy1>;
+ fsl,magic-packet;
+ assigned-clocks = <&clk IMX93_CLK_ENET_TIMER1>,
+ <&clk IMX93_CLK_ENET_REF>,
+ <&clk IMX93_CLK_ENET_REF_PHY>;
+ assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
+ <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
+ <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
+ assigned-clock-rates = <100000000>, <50000000>, <50000000>;
+ status = "okay";
+
+ mdio: mdio {
+ clock-frequency = <5000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+ };
+};
+
+/* eMMC */
+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+/* Watchdog */
+&wdog3 {
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_MDC__ENET1_MDC 0x50e
+ MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x502
+ MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x57e
+ MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x57e
+ MX93_PAD_ENET2_RXC__ENET1_RX_ER 0x5fe
+ MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0 0x50e
+ MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1 0x50e
+ MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL 0x50e
+ MX93_PAD_ENET2_TD2__ENET1_TX_CLK 0x4000050e
+ >;
+ };
+
+ pinctrl_leds: ledsgrp {
+ fsl,pins = <
+ MX93_PAD_I2C1_SDA__GPIO1_IO01 0x31e
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x179e
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x1386
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x1386
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x1386
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x1386
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x1386
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x1386
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x1386
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e
+ >;
+ };
+};