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Date: Sun, 18 Feb 2024 14:38:53 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
Li Yang <leoyang.li@....com>, Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>, NXP Linux Team <linux-imx@....com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, Peng Fan <peng.fan@....com>
Subject: [PATCH 3/3] arm64: dts: freescale: add i.MX95 19x19 EVK minimal
board dts
From: Peng Fan <peng.fan@....com>
Add a minimal dts for i.MX95 19x19 EVK board:
- lpuart1 as console
- sdhc1/2 as storage
As of now, because scmi pinctrl support not ready, so count on
bootloader to set the pinctrl.
Signed-off-by: Peng Fan <peng.fan@....com>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 88 +++++++++++++++++++++++
2 files changed, 89 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 518149d295a1..c830ff88f5f8 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -209,6 +209,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb
imx8mm-venice-gw72xx-0x-imx219-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-imx219.dtbo
imx8mm-venice-gw72xx-0x-rpidsi-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-rpidsi.dtbo
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
new file mode 100644
index 000000000000..9640f3b49e63
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+/dts-v1/;
+
+#include "imx95.dtsi"
+
+/ {
+ model = "NXP i.MX95 19X19 board";
+ compatible = "fsl,imx95-19x19-evk", "fsl,imx95";
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ memory@...00000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ linux_cma: linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0 0x3c000000>;
+ alloc-ranges = <0 0x80000000 0 0x7F000000>;
+ linux,cma-default;
+ };
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8_SW";
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_SW";
+ };
+
+ reg_vref_1v8: regulator-adc-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "vref_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+};
+
+&displaymix_irqsteer {
+ status = "okay";
+};
+
+&lpuart1 {
+ /* console */
+ status = "okay";
+};
+
+&mu7 {
+ status = "okay";
+};
+
+&usdhc1 {
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&usdhc2 {
+ non-removable;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&wdog3 {
+ status = "okay";
+};
--
2.37.1
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