[PATCH 06/15] ARM: zynq: Wire smcc with nand/nor memories on zc770 platform

Michal Simek michal.simek at amd.com
Wed Dec 11 04:41:25 PST 2024


Describe nor child flash node under smcc and enable it for xm012 extension
card. And also describe nand flash memory for xm011 card.

Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 arch/arm/boot/dts/xilinx/zynq-7000.dtsi       |  7 ++++
 arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts | 30 ++++++++++++++++
 arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts | 34 +++++++++++++++++++
 3 files changed, 71 insertions(+)

diff --git a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
index d334b5f75c8e..268647668db2 100644
--- a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
@@ -289,12 +289,19 @@ smcc: memory-controller at e000e000 {
 				  0x2 0x0 0xe4000000 0x2000000>; /* SRAM/NOR CS1 region */
 			#address-cells = <2>;
 			#size-cells = <1>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 18 4>;
 
 			nfc0: nand-controller at 0,0 {
 				compatible = "arm,pl353-nand-r2p1";
 				reg = <0 0 0x1000000>;
 				status = "disabled";
 			};
+			nor0: flash at 1,0 {
+				status = "disabled";
+				compatible = "cfi-flash";
+				reg = <1 0 0x2000000>;
+			};
 		};
 
 		sdhci0: mmc at e0100000 {
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts b/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts
index ba040743e10d..f9a086fe66d3 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts
@@ -47,6 +47,36 @@ eeprom: eeprom at 52 {
 	};
 };
 
+&nfc0 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	nand at 0 {
+		reg = <0>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition at 0 {
+				label = "nand-fsbl-uboot";
+				reg = <0x0 0x1000000>;
+			};
+			partition at 1000000 {
+				label = "nand-linux";
+				reg = <0x1000000 0x2000000>;
+			};
+			partition at 3000000 {
+				label = "nand-rootfs";
+				reg = <0x3000000 0x200000>;
+			};
+		};
+	};
+};
+
+&smcc {
+	status = "okay";
+};
+
 &spi0 {
 	status = "okay";
 	num-cs = <4>;
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts b/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts
index d6392d4ece9c..24520e7d3965 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts
@@ -53,6 +53,40 @@ eeprom1: eeprom at 52 {
 	};
 };
 
+&nor0 {
+	status = "okay";
+	bank-width = <1>;
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition at 0 {
+			label = "nor-fsbl-uboot";
+			reg = <0x0 0x100000>;
+		};
+		partition at 100000 {
+			label = "nor-linux";
+			reg = <0x100000 0x500000>;
+		};
+		partition at 600000 {
+			label = "nor-device-tree";
+			reg = <0x600000 0x20000>;
+		};
+		partition at 620000 {
+			label = "nor-rootfs";
+			reg = <0x620000 0x5e0000>;
+		};
+		partition at c00000 {
+			label = "nor-bitstream";
+			reg = <0xc00000 0x400000>;
+		};
+	};
+};
+
+&smcc {
+	status = "okay";
+};
+
 &spi1 {
 	status = "okay";
 	num-cs = <4>;
-- 
2.43.0




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