[PATCH v7 14/31] arm: highbank: Add devicetree files

Simon Glass sjg at chromium.org
Tue Dec 7 01:11:52 CET 2021


Sync these files, obtained from Linux v5.15.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v7:
- Bring in files from Linux instead

 arch/arm/dts/Makefile        |   2 +
 arch/arm/dts/ecx-common.dtsi | 231 +++++++++++++++++++++++++++++++++++
 arch/arm/dts/highbank.dts    | 158 ++++++++++++++++++++++++
 configs/highbank_defconfig   |   2 +-
 4 files changed, 392 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/ecx-common.dtsi
 create mode 100644 arch/arm/dts/highbank.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 8bb15b96cc7..453e2fd1a98 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -871,6 +871,8 @@ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
 dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-com.dtb \
 	imx7ulp-evk.dtb
 
+dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
+
 dtb-$(CONFIG_ARCH_IMX8) += \
 	fsl-imx8qm-apalis.dtb \
 	fsl-imx8qm-mek.dtb \
diff --git a/arch/arm/dts/ecx-common.dtsi b/arch/arm/dts/ecx-common.dtsi
new file mode 100644
index 00000000000..57a028a6937
--- /dev/null
+++ b/arch/arm/dts/ecx-common.dtsi
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2011-2012 Calxeda, Inc.
+ */
+
+/ {
+	chosen {
+		bootargs = "console=ttyAMA0";
+	};
+
+	psci {
+		compatible	= "arm,psci";
+		method		= "smc";
+		cpu_suspend	= <0x84000002>;
+		cpu_off		= <0x84000004>;
+		cpu_on		= <0x84000006>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		interrupt-parent = <&intc>;
+
+		sata at ffe08000 {
+			compatible = "calxeda,hb-ahci";
+			reg = <0xffe08000 0x10000>;
+			interrupts = <0 83 4>;
+			dma-coherent;
+			calxeda,port-phys = < &combophy5 0>, <&combophy0 0>,
+					     <&combophy0 1>, <&combophy0 2>,
+					     <&combophy0 3>;
+			calxeda,sgpio-gpio =<&gpioh 5 1>, <&gpioh 6 1>,
+					    <&gpioh 7 1>;
+			calxeda,led-order = <4 0 1 2 3>;
+		};
+
+		sdhci at ffe0e000 {
+			compatible = "calxeda,hb-sdhci";
+			reg = <0xffe0e000 0x1000>;
+			interrupts = <0 90 4>;
+			clocks = <&eclk>;
+			status = "disabled";
+		};
+
+		ipc at fff20000 {
+			compatible = "arm,pl320", "arm,primecell";
+			reg = <0xfff20000 0x1000>;
+			interrupts = <0 7 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		gpioe: gpio at fff30000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff30000 0x1000>;
+			interrupts = <0 14 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		gpiof: gpio at fff31000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff31000 0x1000>;
+			interrupts = <0 15 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		gpiog: gpio at fff32000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff32000 0x1000>;
+			interrupts = <0 16 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		gpioh: gpio at fff33000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff33000 0x1000>;
+			interrupts = <0 17 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		timer at fff34000 {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0xfff34000 0x1000>;
+			interrupts = <0 18 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		rtc at fff35000 {
+			compatible = "arm,pl031", "arm,primecell";
+			reg = <0xfff35000 0x1000>;
+			interrupts = <0 19 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		serial at fff36000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0xfff36000 0x1000>;
+			interrupts = <0 20 4>;
+			clocks = <&pclk>, <&pclk>;
+			clock-names = "uartclk", "apb_pclk";
+		};
+
+		smic at fff3a000 {
+			compatible = "ipmi-smic";
+			device_type = "ipmi";
+			reg = <0xfff3a000 0x1000>;
+			interrupts = <0 24 4>;
+			reg-size = <4>;
+			reg-spacing = <4>;
+		};
+
+		sregs at fff3c000 {
+			compatible = "calxeda,hb-sregs";
+			reg = <0xfff3c000 0x1000>;
+
+			clocks {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				osc: oscillator {
+					#clock-cells = <0>;
+					compatible = "fixed-clock";
+					clock-frequency = <33333000>;
+				};
+
+				ddrpll: ddrpll {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-pll-clock";
+					clocks = <&osc>;
+					reg = <0x108>;
+				};
+
+				a9pll: a9pll {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-pll-clock";
+					clocks = <&osc>;
+					reg = <0x100>;
+				};
+
+				a9periphclk: a9periphclk {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-a9periph-clock";
+					clocks = <&a9pll>;
+					reg = <0x104>;
+				};
+
+				a9bclk: a9bclk {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-a9bus-clock";
+					clocks = <&a9pll>;
+					reg = <0x104>;
+				};
+
+				emmcpll: emmcpll {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-pll-clock";
+					clocks = <&osc>;
+					reg = <0x10C>;
+				};
+
+				eclk: eclk {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-emmc-clock";
+					clocks = <&emmcpll>;
+					reg = <0x114>;
+				};
+
+				pclk: pclk {
+					#clock-cells = <0>;
+					compatible = "fixed-clock";
+					clock-frequency = <150000000>;
+				};
+			};
+		};
+
+		dma at fff3d000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0xfff3d000 0x1000>;
+			interrupts = <0 92 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		ethernet at fff50000 {
+			compatible = "calxeda,hb-xgmac";
+			reg = <0xfff50000 0x1000>;
+			interrupts = <0 77 4>, <0 78 4>, <0 79 4>;
+			dma-coherent;
+		};
+
+		ethernet at fff51000 {
+			compatible = "calxeda,hb-xgmac";
+			reg = <0xfff51000 0x1000>;
+			interrupts = <0 80 4>, <0 81 4>, <0 82 4>;
+			dma-coherent;
+		};
+
+		combophy0: combo-phy at fff58000 {
+			compatible = "calxeda,hb-combophy";
+			#phy-cells = <1>;
+			reg = <0xfff58000 0x1000>;
+			phydev = <5>;
+		};
+
+		combophy5: combo-phy at fff5d000 {
+			compatible = "calxeda,hb-combophy";
+			#phy-cells = <1>;
+			reg = <0xfff5d000 0x1000>;
+			phydev = <31>;
+		};
+	};
+};
diff --git a/arch/arm/dts/highbank.dts b/arch/arm/dts/highbank.dts
new file mode 100644
index 00000000000..b6b0225a769
--- /dev/null
+++ b/arch/arm/dts/highbank.dts
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2011-2012 Calxeda, Inc.
+ */
+
+/dts-v1/;
+
+/* First 4KB has pen for secondary cores. */
+/memreserve/ 0x00000000 0x0001000;
+
+/ {
+	model = "Calxeda Highbank";
+	compatible = "calxeda,highbank";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu at 900 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0x900>;
+			next-level-cache = <&L2>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+			operating-points = <
+				/* kHz    ignored */
+				 1300000  1000000
+				 1200000  1000000
+				 1100000  1000000
+				  800000  1000000
+				  400000  1000000
+				  200000  1000000
+			>;
+			clock-latency = <100000>;
+		};
+
+		cpu at 901 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0x901>;
+			next-level-cache = <&L2>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+			operating-points = <
+				/* kHz    ignored */
+				 1300000  1000000
+				 1200000  1000000
+				 1100000  1000000
+				  800000  1000000
+				  400000  1000000
+				  200000  1000000
+			>;
+			clock-latency = <100000>;
+		};
+
+		cpu at 902 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0x902>;
+			next-level-cache = <&L2>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+			operating-points = <
+				/* kHz    ignored */
+				 1300000  1000000
+				 1200000  1000000
+				 1100000  1000000
+				  800000  1000000
+				  400000  1000000
+				  200000  1000000
+			>;
+			clock-latency = <100000>;
+		};
+
+		cpu at 903 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0x903>;
+			next-level-cache = <&L2>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+			operating-points = <
+				/* kHz    ignored */
+				 1300000  1000000
+				 1200000  1000000
+				 1100000  1000000
+				  800000  1000000
+				  400000  1000000
+				  200000  1000000
+			>;
+			clock-latency = <100000>;
+		};
+	};
+
+	memory at 0 {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x00000000 0xff900000>;
+	};
+
+	soc {
+		ranges = <0x00000000 0x00000000 0xffffffff>;
+
+		memory-controller at fff00000 {
+			compatible = "calxeda,hb-ddr-ctrl";
+			reg = <0xfff00000 0x1000>;
+			interrupts = <0 91 4>;
+		};
+
+		timer at fff10600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0xfff10600 0x20>;
+			interrupts = <1 13 0xf01>;
+			clocks = <&a9periphclk>;
+		};
+
+		watchdog at fff10620 {
+			compatible = "arm,cortex-a9-twd-wdt";
+			reg = <0xfff10620 0x20>;
+			interrupts = <1 14 0xf01>;
+			clocks = <&a9periphclk>;
+		};
+
+		intc: interrupt-controller at fff11000 {
+			compatible = "arm,cortex-a9-gic";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0xfff11000 0x1000>,
+			      <0xfff10100 0x100>;
+		};
+
+		L2: cache-controller {
+			compatible = "arm,pl310-cache";
+			reg = <0xfff12000 0x1000>;
+			interrupts = <0 70 4>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		pmu {
+			compatible = "arm,cortex-a9-pmu";
+			interrupts = <0 76 4>, <0 75 4>, <0 74 4>, <0 73 4>;
+		};
+
+
+		sregs at fff3c200 {
+			compatible = "calxeda,hb-sregs-l2-ecc";
+			reg = <0xfff3c200 0x100>;
+			interrupts = <0 71 4>, <0 72 4>;
+		};
+
+	};
+};
+
+/include/ "ecx-common.dtsi"
diff --git a/configs/highbank_defconfig b/configs/highbank_defconfig
index 85b42c70f55..3e8bfcf73a6 100644
--- a/configs/highbank_defconfig
+++ b/configs/highbank_defconfig
@@ -7,6 +7,7 @@ CONFIG_SYS_TEXT_BASE=0x00008000
 CONFIG_SYS_MALLOC_LEN=0x80000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_ENV_SIZE=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="highbank"
 CONFIG_SYS_BOOTCOUNT_ADDR=0xfff3cf0c
 CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
 CONFIG_DISTRO_DEFAULTS=y
@@ -21,7 +22,6 @@ CONFIG_AUTOBOOT_KEYED_CTRLC=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_MISC_INIT_R=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_BOARD=y
 CONFIG_ENV_IS_IN_NVRAM=y
 CONFIG_ENV_ADDR=0xFFF88000
 CONFIG_SCSI_AHCI=y
-- 
2.34.1.400.ga245620fadb-goog



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