From 1332a781e1ae214ee01af49454c1622cc9433517 Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@amd.com>
Date: Wed, 1 Nov 2023 12:22:14 +0100
Subject: [PATCH] ARM: zynq: Add partition description

Xilinx is using standard mtd partition layout for quite a long time. It is
used for testing purpose on evaluation boards.
Also #address/size-cells shouldn't be present without nodes which should
use them that's why move them from zynq-7000.dtsi to nand/nor nodes
directly.

The patch was tested on zc706 and zedboard(with also increasing max
frequency and rx bus width).

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/4c3348981bba32d3892194420d78fe8621c47534.1698837725.git.michal.simek@amd.com
---
 arch/arm/dts/bitmain-antminer-s9.dts |  2 ++
 arch/arm/dts/zynq-7000.dtsi          |  4 ----
 arch/arm/dts/zynq-zc702.dts          | 25 ++++++++++++++++++++++++
 arch/arm/dts/zynq-zc706.dts          | 25 ++++++++++++++++++++++++
 arch/arm/dts/zynq-zc770-xm010.dts    | 25 ++++++++++++++++++++++++
 arch/arm/dts/zynq-zc770-xm011.dts    | 19 ++++++++++++++++++
 arch/arm/dts/zynq-zc770-xm012.dts    | 25 ++++++++++++++++++++++++
 arch/arm/dts/zynq-zc770-xm013.dts    | 25 ++++++++++++++++++++++++
 arch/arm/dts/zynq-zed.dts            | 29 +++++++++++++++++++++++++++-
 9 files changed, 174 insertions(+), 5 deletions(-)

diff --git a/arch/arm/dts/bitmain-antminer-s9.dts b/arch/arm/dts/bitmain-antminer-s9.dts
index 0228b4b30e..f5ad95a276 100644
--- a/arch/arm/dts/bitmain-antminer-s9.dts
+++ b/arch/arm/dts/bitmain-antminer-s9.dts
@@ -52,6 +52,8 @@
 
 &nfc0 {
 	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
 	nand@0 {
 		reg = <0>;
 	};
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index fb61fe98e3..f8c786ab0b 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -306,15 +306,11 @@
 				compatible = "arm,pl353-nand-r2p1";
 				reg = <0 0 0x1000000>;
 				status = "disabled";
-				#address-cells = <1>;
-				#size-cells = <0>;
 			};
 			nor0: flash@1,0 {
 				status = "disabled";
 				compatible = "cfi-flash";
 				reg = <1 0 0x2000000>;
-				#address-cells = <1>;
-				#size-cells = <1>;
 			};
 		};
 
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 8d47f24b75..0106d7bb17 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -406,6 +406,31 @@
 		spi-tx-bus-width = <1>;
 		spi-rx-bus-width = <4>;
 		spi-max-frequency = <50000000>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "qspi-fsbl-uboot";
+				reg = <0x0 0x100000>;
+			};
+			partition@100000 {
+				label = "qspi-linux";
+				reg = <0x100000 0x500000>;
+			};
+			partition@600000 {
+				label = "qspi-device-tree";
+				reg = <0x600000 0x20000>;
+			};
+			partition@620000 {
+				label = "qspi-rootfs";
+				reg = <0x620000 0x5e0000>;
+			};
+			partition@c00000 {
+				label = "qspi-bitstream";
+				reg = <0xc00000 0x400000>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index 18963a3951..ceea982546 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -317,6 +317,31 @@
 		spi-tx-bus-width = <1>;
 		spi-rx-bus-width = <4>;
 		spi-max-frequency = <50000000>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "qspi-fsbl-uboot";
+				reg = <0x0 0x100000>;
+			};
+			partition@100000 {
+				label = "qspi-linux";
+				reg = <0x100000 0x500000>;
+			};
+			partition@600000 {
+				label = "qspi-device-tree";
+				reg = <0x600000 0x20000>;
+			};
+			partition@620000 {
+				label = "qspi-rootfs";
+				reg = <0x620000 0x5e0000>;
+			};
+			partition@c00000 {
+				label = "qspi-bitstream";
+				reg = <0xc00000 0x400000>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index 17680d7f8e..199384bec9 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -69,6 +69,31 @@
 		spi-tx-bus-width = <1>;
 		spi-rx-bus-width = <4>;
 		spi-max-frequency = <50000000>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "qspi-fsbl-uboot";
+				reg = <0x0 0x100000>;
+			};
+			partition@100000 {
+				label = "qspi-linux";
+				reg = <0x100000 0x500000>;
+			};
+			partition@600000 {
+				label = "qspi-device-tree";
+				reg = <0x600000 0x20000>;
+			};
+			partition@620000 {
+				label = "qspi-rootfs";
+				reg = <0x620000 0x5e0000>;
+			};
+			partition@c00000 {
+				label = "qspi-bitstream";
+				reg = <0xc00000 0x400000>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts
index d1e971254e..f9a086fe66 100644
--- a/arch/arm/dts/zynq-zc770-xm011.dts
+++ b/arch/arm/dts/zynq-zc770-xm011.dts
@@ -49,8 +49,27 @@
 
 &nfc0 {
 	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
 	nand@0 {
 		reg = <0>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "nand-fsbl-uboot";
+				reg = <0x0 0x1000000>;
+			};
+			partition@1000000 {
+				label = "nand-linux";
+				reg = <0x1000000 0x2000000>;
+			};
+			partition@3000000 {
+				label = "nand-rootfs";
+				reg = <0x3000000 0x200000>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm012.dts b/arch/arm/dts/zynq-zc770-xm012.dts
index 6e36634e3d..24520e7d39 100644
--- a/arch/arm/dts/zynq-zc770-xm012.dts
+++ b/arch/arm/dts/zynq-zc770-xm012.dts
@@ -56,6 +56,31 @@
 &nor0 {
 	status = "okay";
 	bank-width = <1>;
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition@0 {
+			label = "nor-fsbl-uboot";
+			reg = <0x0 0x100000>;
+		};
+		partition@100000 {
+			label = "nor-linux";
+			reg = <0x100000 0x500000>;
+		};
+		partition@600000 {
+			label = "nor-device-tree";
+			reg = <0x600000 0x20000>;
+		};
+		partition@620000 {
+			label = "nor-rootfs";
+			reg = <0x620000 0x5e0000>;
+		};
+		partition@c00000 {
+			label = "nor-bitstream";
+			reg = <0xc00000 0x400000>;
+		};
+	};
 };
 
 &smcc {
diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts
index 582aa1f1b8..add75999f4 100644
--- a/arch/arm/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/dts/zynq-zc770-xm013.dts
@@ -69,6 +69,31 @@
 		spi-tx-bus-width = <1>;
 		spi-rx-bus-width = <4>;
 		spi-max-frequency = <50000000>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "qspi-fsbl-uboot";
+				reg = <0x0 0x100000>;
+			};
+			partition@100000 {
+				label = "qspi-linux";
+				reg = <0x100000 0x500000>;
+			};
+			partition@600000 {
+				label = "qspi-device-tree";
+				reg = <0x600000 0x20000>;
+			};
+			partition@620000 {
+				label = "qspi-rootfs";
+				reg = <0x620000 0x5e0000>;
+			};
+			partition@c00000 {
+				label = "qspi-bitstream";
+				reg = <0xc00000 0x400000>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 5320b4b233..70bc41822e 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -55,8 +55,35 @@
 	flash@0 {
 		compatible = "spansion,s25fl256s1", "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <30000000>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
 		m25p,fast-read;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "qspi-fsbl-uboot";
+				reg = <0x0 0x100000>;
+			};
+			partition@100000 {
+				label = "qspi-linux";
+				reg = <0x100000 0x500000>;
+			};
+			partition@600000 {
+				label = "qspi-device-tree";
+				reg = <0x600000 0x20000>;
+			};
+			partition@620000 {
+				label = "qspi-rootfs";
+				reg = <0x620000 0x5e0000>;
+			};
+			partition@c00000 {
+				label = "qspi-bitstream";
+				reg = <0xc00000 0x400000>;
+			};
+		};
 	};
 };
 
-- 
2.39.5