[PATCH 12/13] MIPS: boston: Migrate to OF_UPSTREAM

Jiaxun Yang jiaxun.yang at flygoat.com
Mon May 13 20:13:09 CEST 2024


We can now boot with upstream devicetree.

Signed-off-by: Jiaxun Yang <jiaxun.yang at flygoat.com>
---
 arch/mips/Kconfig                |   1 +
 arch/mips/dts/Makefile           |   1 -
 arch/mips/dts/boston-u-boot.dtsi |  10 ++
 arch/mips/dts/img,boston.dts     | 222 ---------------------------------------
 board/imgtec/boston/MAINTAINERS  |   1 +
 configs/boston32r2_defconfig     |   2 +-
 configs/boston32r2el_defconfig   |   2 +-
 configs/boston32r6_defconfig     |   2 +-
 configs/boston32r6el_defconfig   |   2 +-
 configs/boston64r2_defconfig     |   2 +-
 configs/boston64r2el_defconfig   |   2 +-
 configs/boston64r6_defconfig     |   2 +-
 configs/boston64r6el_defconfig   |   2 +-
 13 files changed, 20 insertions(+), 231 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 748b5175b2eb..733a8de4fb83 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -146,6 +146,7 @@ config TARGET_BOSTON
 	select SUPPORTS_CPU_MIPS64_R2
 	select SUPPORTS_CPU_MIPS64_R6
 	select SUPPORTS_LITTLE_ENDIAN
+	imply OF_UPSTREAM
 	imply BOOTSTD_FULL
 	imply CLK
 	imply CLK_BOSTON
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 14fbce597b9e..5478dcd8d025 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -3,7 +3,6 @@
 dtb-$(CONFIG_TARGET_AP121) += ap121.dtb
 dtb-$(CONFIG_TARGET_AP143) += ap143.dtb
 dtb-$(CONFIG_TARGET_AP152) += ap152.dtb
-dtb-$(CONFIG_TARGET_BOSTON) += img,boston.dtb
 dtb-$(CONFIG_TARGET_MALTA) += mti,malta.dtb
 dtb-$(CONFIG_TARGET_PIC32MZDASK) += pic32mzda_sk.dtb
 dtb-$(CONFIG_TARGET_XILFPGA) += nexys4ddr.dtb
diff --git a/arch/mips/dts/boston-u-boot.dtsi b/arch/mips/dts/boston-u-boot.dtsi
new file mode 100644
index 000000000000..1b0c0a289613
--- /dev/null
+++ b/arch/mips/dts/boston-u-boot.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+&plat_regs {
+	compatible = "img,boston-platform-regs", "syscon", "simple-mfd";
+	bootph-all;
+};
+
+&clk_boston {
+	bootph-all;
+};
diff --git a/arch/mips/dts/img,boston.dts b/arch/mips/dts/img,boston.dts
deleted file mode 100644
index c1a73963037d..000000000000
--- a/arch/mips/dts/img,boston.dts
+++ /dev/null
@@ -1,222 +0,0 @@
-/dts-v1/;
-
-#include <dt-bindings/clock/boston-clock.h>
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/interrupt-controller/mips-gic.h>
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-	compatible = "img,boston";
-
-	chosen {
-		stdout-path = &uart0;
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu at 0 {
-			device_type = "cpu";
-			compatible = "img,mips";
-			reg = <0>;
-			clocks = <&clk_boston BOSTON_CLK_CPU>;
-		};
-	};
-
-	memory at 0 {
-		device_type = "memory";
-		reg = <0x00000000 0x10000000>;
-	};
-
-	gic: interrupt-controller {
-		compatible = "mti,gic";
-
-		interrupt-controller;
-		#interrupt-cells = <3>;
-
-		timer {
-			compatible = "mti,gic-timer";
-			interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
-			clocks = <&clk_boston BOSTON_CLK_CPU>;
-		};
-	};
-
-	pci0: pci at 10000000 {
-		status = "disabled";
-		compatible = "xlnx,axi-pcie-host-1.00.a";
-		device_type = "pci";
-		reg = <0x10000000 0x2000000>;
-
-		#address-cells = <3>;
-		#size-cells = <2>;
-		#interrupt-cells = <1>;
-
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>;
-
-		ranges = <0x02000000 0 0x40000000
-			  0x40000000 0 0x40000000>;
-
-		interrupt-map-mask = <0 0 0 7>;
-		interrupt-map = <0 0 0 1 &pci0_intc 0>,
-				<0 0 0 2 &pci0_intc 1>,
-				<0 0 0 3 &pci0_intc 2>,
-				<0 0 0 4 &pci0_intc 3>;
-
-		pci0_intc: interrupt-controller {
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-		};
-	};
-
-	pci1: pci at 12000000 {
-		status = "disabled";
-		compatible = "xlnx,axi-pcie-host-1.00.a";
-		device_type = "pci";
-		reg = <0x12000000 0x2000000>;
-
-		#address-cells = <3>;
-		#size-cells = <2>;
-		#interrupt-cells = <1>;
-
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SHARED 1 IRQ_TYPE_LEVEL_HIGH>;
-
-		ranges = <0x02000000 0 0x20000000
-			  0x20000000 0 0x20000000>;
-
-		interrupt-map-mask = <0 0 0 7>;
-		interrupt-map = <0 0 0 1 &pci1_intc 0>,
-				<0 0 0 2 &pci1_intc 1>,
-				<0 0 0 3 &pci1_intc 2>,
-				<0 0 0 4 &pci1_intc 3>;
-
-		pci1_intc: interrupt-controller {
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-		};
-	};
-
-	pci2: pci at 14000000 {
-		compatible = "xlnx,axi-pcie-host-1.00.a";
-		device_type = "pci";
-		reg = <0x14000000 0x2000000>;
-
-		#address-cells = <3>;
-		#size-cells = <2>;
-		#interrupt-cells = <1>;
-
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>;
-
-		ranges = <0x02000000 0 0x16000000
-			  0x16000000 0 0x100000>;
-
-		interrupt-map-mask = <0 0 0 7>;
-		interrupt-map = <0 0 0 1 &pci2_intc 0>,
-				<0 0 0 2 &pci2_intc 1>,
-				<0 0 0 3 &pci2_intc 2>,
-				<0 0 0 4 &pci2_intc 3>;
-
-		pci2_intc: interrupt-controller {
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-		};
-
-		pci2_root at 0,0,0 {
-			compatible = "pci10ee,7021";
-			reg = <0x00000000 0 0 0 0>;
-
-			#address-cells = <3>;
-			#size-cells = <2>;
-			#interrupt-cells = <1>;
-
-			eg20t_bridge at 1,0,0 {
-				compatible = "pci8086,8800";
-				reg = <0x00010000 0 0 0 0>;
-
-				#address-cells = <3>;
-				#size-cells = <2>;
-				#interrupt-cells = <1>;
-
-				eg20t_mac at 2,0,1 {
-					compatible = "pci8086,8802";
-					reg = <0x00020100 0 0 0 0>;
-					phy-reset-gpios = <&eg20t_gpio 6 GPIO_ACTIVE_LOW>;
-				};
-
-				eg20t_gpio: eg20t_gpio at 2,0,2 {
-					compatible = "pci8086,8803";
-					reg = <0x00020200 0 0 0 0>;
-
-					gpio-controller;
-					#gpio-cells = <2>;
-				};
-
-				eg20t_i2c at 2,12,2 {
-					compatible = "pci8086,8817";
-					reg = <0x00026200 0 0 0 0>;
-
-					#address-cells = <1>;
-					#size-cells = <0>;
-
-					rtc at 0x68 {
-						compatible = "st,m41t81s";
-						reg = <0x68>;
-					};
-				};
-			};
-		};
-	};
-
-	plat_regs: system-controller at 17ffd000 {
-		compatible = "img,boston-platform-regs", "syscon";
-		reg = <0x17ffd000 0x1000>;
-		bootph-all;
-	};
-
-	clk_boston: clock {
-		compatible = "img,boston-clock";
-		#clock-cells = <1>;
-		regmap = <&plat_regs>;
-		bootph-all;
-	};
-
-	reboot: syscon-reboot {
-		compatible = "syscon-reboot";
-		regmap = <&plat_regs>;
-		offset = <0x10>;
-		mask = <0x10>;
-	};
-
-	uart0: uart at 17ffe000 {
-		compatible = "ns16550a";
-		reg = <0x17ffe000 0x1000>;
-		reg-shift = <2>;
-		reg-io-width = <4>;
-
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
-
-		clocks = <&clk_boston BOSTON_CLK_SYS>;
-
-		bootph-all;
-	};
-
-	lcd: lcd at 17fff000 {
-		compatible = "img,boston-lcd";
-		reg = <0x17fff000 0x8>;
-	};
-
-	flash at 18000000 {
-		compatible = "cfi-flash";
-		reg = <0x18000000 0x8000000>;
-		bank-width = <2>;
-	};
-};
diff --git a/board/imgtec/boston/MAINTAINERS b/board/imgtec/boston/MAINTAINERS
index 07f6156ffcbe..12e1652858bb 100644
--- a/board/imgtec/boston/MAINTAINERS
+++ b/board/imgtec/boston/MAINTAINERS
@@ -1,6 +1,7 @@
 BOSTON BOARD
 M:	Paul Burton <paul.burton at mips.com>
 S:	Maintained
+F:  arch/mips/dts/boston-u-boot.dtsi
 F:	board/imgtec/boston/
 F:	include/configs/boston.h
 F:	configs/boston32r2_defconfig
diff --git a/configs/boston32r2_defconfig b/configs/boston32r2_defconfig
index 6f0024a6663d..cb5898c3cafa 100644
--- a/configs/boston32r2_defconfig
+++ b/configs/boston32r2_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0x88000000
 CONFIG_ENV_ADDR=0xBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston32r2el_defconfig b/configs/boston32r2el_defconfig
index 71926429b051..4c603b69df7b 100644
--- a/configs/boston32r2el_defconfig
+++ b/configs/boston32r2el_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0x88000000
 CONFIG_ENV_ADDR=0xBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston32r6_defconfig b/configs/boston32r6_defconfig
index 4335d04b39eb..17f7c4364a03 100644
--- a/configs/boston32r6_defconfig
+++ b/configs/boston32r6_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0x88000000
 CONFIG_ENV_ADDR=0xBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston32r6el_defconfig b/configs/boston32r6el_defconfig
index b859a4f198ba..e662d167fe3d 100644
--- a/configs/boston32r6el_defconfig
+++ b/configs/boston32r6el_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0x88000000
 CONFIG_ENV_ADDR=0xBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston64r2_defconfig b/configs/boston64r2_defconfig
index 70354f117169..bf5a3ead3646 100644
--- a/configs/boston64r2_defconfig
+++ b/configs/boston64r2_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0xffffffff88000000
 CONFIG_ENV_ADDR=0xFFFFFFFFBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston64r2el_defconfig b/configs/boston64r2el_defconfig
index eafb8c67ba7a..de22344b5bb6 100644
--- a/configs/boston64r2el_defconfig
+++ b/configs/boston64r2el_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0xffffffff88000000
 CONFIG_ENV_ADDR=0xFFFFFFFFBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston64r6_defconfig b/configs/boston64r6_defconfig
index a6c89278512a..bb339cfd5dbe 100644
--- a/configs/boston64r6_defconfig
+++ b/configs/boston64r6_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0xffffffff88000000
 CONFIG_ENV_ADDR=0xFFFFFFFFBFFE0000
 CONFIG_TARGET_BOSTON=y
diff --git a/configs/boston64r6el_defconfig b/configs/boston64r6el_defconfig
index 6cc227600df1..260f6dfb3583 100644
--- a/configs/boston64r6el_defconfig
+++ b/configs/boston64r6el_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_MALLOC_LEN=0x40000
 CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DEFAULT_DEVICE_TREE="img,boston"
+CONFIG_DEFAULT_DEVICE_TREE="img/boston"
 CONFIG_SYS_LOAD_ADDR=0xffffffff88000000
 CONFIG_ENV_ADDR=0xFFFFFFFFBFFE0000
 CONFIG_TARGET_BOSTON=y

-- 
2.34.1



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