From: Jonathan Currier <dullfire@yahoo.com>
Date: Wed, 7 May 2025 08:36:22 +0000 (-0500)
Subject: ARM: dts: imx: Add flexspi (fspi) to imxrt1170 and it's evk.
X-Git-Tag: v2025.07-rc3~15^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c3e49b660a892a8b0faf254e8c07f9192cfb64d;p=pandora-u-boot.git

ARM: dts: imx: Add flexspi (fspi) to imxrt1170 and it's evk.

Signed-off-by: Jonathan Currier <dullfire@yahoo.com>
---

diff --git a/arch/arm/dts/imxrt1170-evk.dts b/arch/arm/dts/imxrt1170-evk.dts
index 0d8e7016860..354352477c7 100644
--- a/arch/arm/dts/imxrt1170-evk.dts
+++ b/arch/arm/dts/imxrt1170-evk.dts
@@ -234,6 +234,34 @@
 					(IMX_PAD_SION | 8)	/* SEMC_DQS */
 			>;
 		};
+
+		pinctrl_flexspi1: flexspi1grp {
+			fsl,pins = <
+				IOMUXC_GPIO_SD_B2_05_FLEXSPI1_A_DQS     0xa
+				IOMUXC_GPIO_SD_B2_06_FLEXSPI1_A_SS0_B   0xa
+				IOMUXC_GPIO_SD_B2_07_FLEXSPI1_A_SCLK    0xa
+				IOMUXC_GPIO_SD_B2_08_FLEXSPI1_A_DATA00  0xa
+				IOMUXC_GPIO_SD_B2_09_FLEXSPI1_A_DATA01  0xa
+				IOMUXC_GPIO_SD_B2_10_FLEXSPI1_A_DATA02  0xa
+				IOMUXC_GPIO_SD_B2_11_FLEXSPI1_A_DATA03  0xa
+			>;
+		};
+	};
+};
+
+&flexspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <250000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
 	};
 };
 
diff --git a/arch/arm/dts/imxrt1170.dtsi b/arch/arm/dts/imxrt1170.dtsi
index 2de775f043f..08665eaf06a 100644
--- a/arch/arm/dts/imxrt1170.dtsi
+++ b/arch/arm/dts/imxrt1170.dtsi
@@ -246,6 +246,19 @@
 			#interrupt-cells = <2>;
 		};
 
+		flexspi1: spi@400cc000 {
+			compatible = "nxp,imxrt1170-fspi";
+			reg = <0x400cc000 0x800>, <0x30000000 0x10000000>;
+			reg-names = "fspi_base", "fspi_mmap";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <130>;
+			clocks = <&clks IMXRT1170_CLK_DUMMY>,
+				<&clks IMXRT1170_CLK_FLEXSPI1>;
+			clock-names = "fspi_en", "fspi";
+			status = "disabled";
+		};
+
 		gpt1: gpt1@400ec000 {
 			compatible = "fsl,imxrt-gpt";
 			reg = <0x400ec000 0x4000>;
diff --git a/include/dt-bindings/clock/imxrt1170-clock.h b/include/dt-bindings/clock/imxrt1170-clock.h
index 8ab8018a15e..d3d21cf310d 100644
--- a/include/dt-bindings/clock/imxrt1170-clock.h
+++ b/include/dt-bindings/clock/imxrt1170-clock.h
@@ -43,6 +43,8 @@
 #define IMXRT1170_CLK_GPT1			33
 #define IMXRT1170_CLK_SEMC_SEL			34
 #define IMXRT1170_CLK_SEMC			35
-#define IMXRT1170_CLK_END			36
+#define IMXRT1170_CLK_FLEXSPI1_SEL		36
+#define IMXRT1170_CLK_FLEXSPI1			37
+#define IMXRT1170_CLK_END			38
 
 #endif /* __DT_BINDINGS_CLOCK_IMXRT1170_H */