1 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi b/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi
new file mode 100644
index 00000000000..326a5533b78
--- /dev/null
+++ b/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <stm32h7-u-boot.dtsi>
+
+&fmc {
+	/*
+	 * Memory configuration from sdram datasheet W9825G6KH
+	 * first bank is bank@0
+	 * second bank is bank@1
+	 */
+	bank1: bank@0 {
+		st,sdram-control = /bits/ 8 <NO_COL_9
+					     NO_ROW_13
+					     MWIDTH_16
+					     BANKS_4
+					     CAS_2
+					     SDCLK_3
+					     RD_BURST_EN
+					     RD_PIPE_DL_0>;
+		st,sdram-timing = /bits/ 8 <TMRD_2
+					    TXSR_6
+					    TRAS_6
+					    TRC_6
+					    TRP_2
+					    TWR_2
+					    TRCD_2>;
+		st,sdram-refcount = <677>;
+	};
+};
+
+&pinctrl {
+	fmc_pins: fmc@0 {
+		pins {
+			pinmux = <STM32_PINMUX('D', 0, AF12)>,
+				 <STM32_PINMUX('D', 1, AF12)>,
+				 <STM32_PINMUX('D', 8, AF12)>,
+				 <STM32_PINMUX('D', 9, AF12)>,
+				 <STM32_PINMUX('D',10, AF12)>,
+				 <STM32_PINMUX('D',14, AF12)>,
+				 <STM32_PINMUX('D',15, AF12)>,
+
+				 <STM32_PINMUX('E', 0, AF12)>,
+				 <STM32_PINMUX('E', 1, AF12)>,
+				 <STM32_PINMUX('E', 7, AF12)>,
+				 <STM32_PINMUX('E', 8, AF12)>,
+				 <STM32_PINMUX('E', 9, AF12)>,
+				 <STM32_PINMUX('E',10, AF12)>,
+				 <STM32_PINMUX('E',11, AF12)>,
+				 <STM32_PINMUX('E',12, AF12)>,
+				 <STM32_PINMUX('E',13, AF12)>,
+				 <STM32_PINMUX('E',14, AF12)>,
+				 <STM32_PINMUX('E',15, AF12)>,
+
+				 <STM32_PINMUX('F', 0, AF12)>,
+				 <STM32_PINMUX('F', 1, AF12)>,
+				 <STM32_PINMUX('F', 2, AF12)>,
+				 <STM32_PINMUX('F', 3, AF12)>,
+				 <STM32_PINMUX('F', 4, AF12)>,
+				 <STM32_PINMUX('F', 5, AF12)>,
+				 <STM32_PINMUX('F',11, AF12)>,
+				 <STM32_PINMUX('F',12, AF12)>,
+				 <STM32_PINMUX('F',13, AF12)>,
+				 <STM32_PINMUX('F',14, AF12)>,
+				 <STM32_PINMUX('F',15, AF12)>,
+
+				 <STM32_PINMUX('G', 0, AF12)>,
+				 <STM32_PINMUX('G', 1, AF12)>,
+				 <STM32_PINMUX('G', 2, AF12)>,
+				 <STM32_PINMUX('G', 4, AF12)>,
+				 <STM32_PINMUX('G', 5, AF12)>,
+				 <STM32_PINMUX('G', 8, AF12)>,
+				 <STM32_PINMUX('G',15, AF12)>,
+
+				 <STM32_PINMUX('H', 5, AF12)>,
+				 <STM32_PINMUX('C', 2, AF12)>,
+				 <STM32_PINMUX('C', 3, AF12)>;
+
+			slew-rate = <3>;
+		};
+	};
+};