diff mbox series

[7/9] arm64: dts: st: Add SPI NOR flash support on stm32mp257f-ev1 board

Message ID 20250122141037.953934-8-patrice.chotard@foss.st.com
State New
Headers show
Series None | expand

Commit Message

Patrice CHOTARD Jan. 22, 2025, 2:10 p.m. UTC 
From: Patrice Chotard <patrice.chotard@foss.st.com>

Add SPI NOR flash nor support on stm32mp257f-ev1 board.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 1b88485a62a1..fe5577fff4d3 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -80,6 +80,11 @@  fw@80000000 {
 			reg = <0x0 0x80000000 0x0 0x4000000>;
 			no-map;
 		};
+
+		mm_ospi1: mm-ospi@60000000 {
+			reg = <0x0 0x60000000 0x0 0x10000000>;
+			no-map;
+		};
 	};
 };
 
@@ -190,6 +195,34 @@  &i2c8 {
 	status = "disabled";
 };
 
+&ommanager {
+	memory-region = <&mm_ospi1>;
+	memory-region-names = "mm_ospi1";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ospi_port1_clk_pins_a
+		     &ospi_port1_io03_pins_a
+		     &ospi_port1_cs0_pins_a>;
+	pinctrl-1 = <&ospi_port1_clk_sleep_pins_a
+		     &ospi_port1_io03_sleep_pins_a
+		     &ospi_port1_cs0_sleep_pins_a>;
+	status = "okay";
+
+	spi@40430000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		memory-region = <&mm_ospi1>;
+		status = "okay";
+
+		flash0: flash@0 {
+			compatible = "jedec,spi-nor";
+			reg = <0>;
+			spi-rx-bus-width = <4>;
+			spi-tx-bus-width = <4>;
+			spi-max-frequency = <50000000>;
+		};
+	};
+};
+
 &rtc {
 	status = "okay";
 };