Add a common device tree for all Nuvoton NPCM750 BMCs and a board specific device tree for the NPCM750 (Poleg) evaluation board. Signed-off-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx> --- .../devicetree/bindings/arm/npcm/npcm.txt | 6 + arch/arm/boot/dts/nuvoton-npcm750-evb.dts | 63 ++++++ arch/arm/boot/dts/nuvoton-npcm750.dtsi | 222 +++++++++++++++++++++ include/dt-bindings/clock/nuvoton,npcm7xx-clks.h | 39 ++++ 4 files changed, 330 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/npcm/npcm.txt create mode 100644 arch/arm/boot/dts/nuvoton-npcm750-evb.dts create mode 100644 arch/arm/boot/dts/nuvoton-npcm750.dtsi create mode 100644 include/dt-bindings/clock/nuvoton,npcm7xx-clks.h diff --git a/Documentation/devicetree/bindings/arm/npcm/npcm.txt b/Documentation/devicetree/bindings/arm/npcm/npcm.txt new file mode 100644 index 000000000000..19aabe9a7414 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/npcm/npcm.txt @@ -0,0 +1,6 @@ +NPCM Platforms Device Tree Bindings +----------------------------------- +NPCM750 SoC +Required root node properties: + - compatible = "nuvoton,npcm750"; + - enable-method = "nuvoton,npcm7xx-smp"; required for dual core variant. diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts new file mode 100644 index 000000000000..10f523388dc1 --- /dev/null +++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts @@ -0,0 +1,63 @@ +/* + * DTS file for all NPCM750 SoCs + * + * Copyright 2012 Tomer Maimon <tomer.maimon@xxxxxxxxxxx> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "nuvoton-npcm750.dtsi" + +/ { + model = "Nuvoton npcm750 Development Board (Device Tree)"; + compatible = "nuvoton,npcm750"; + enable-method = "nuvoton,npcm7xx-smp"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + memory { + reg = <0 0x40000000>; + }; + + clocks { + clk: clock-controller@f0801000 { + status = "okay"; + }; + }; + + ahb { + }; + + apb { + watchdog1: watchdog@f0009000 { + status = "okay"; + }; + + uart0: uart0@f0001000 { + status = "okay"; + }; + + uart1: uart1@f0002000 { + status = "okay"; + }; + + uart2: uart2@f0003000 { + status = "okay"; + }; + + uart3: uart3@f0004000 { + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/nuvoton-npcm750.dtsi b/arch/arm/boot/dts/nuvoton-npcm750.dtsi new file mode 100644 index 000000000000..fc64550c49a6 --- /dev/null +++ b/arch/arm/boot/dts/nuvoton-npcm750.dtsi @@ -0,0 +1,222 @@ +/* + * DTSi file for the NPCM750 SoC + * + * Copyright 2012 Tomer Maimon <tomer.maimon@xxxxxxxxxxx> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/nuvoton,npcm7xx-clks.h> + +/ { + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + clocks = <&clk NPCM7XX_CLK_CPU>; + clock-names = "clk_cpu"; + reg = <0>; + next-level-cache = <&L2>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + clocks = <&clk NPCM7XX_CLK_CPU>; + clock-names = "clk_cpu"; + reg = <1>; + next-level-cache = <&L2>; + }; + + }; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0xf03fc000 0x80000>; + interrupts = <0 21 4>; + cache-unified; + cache-level = <2>; + clocks = <&clk NPCM7XX_CLK_AXI>; + clock-names = "clk_axi"; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clk: clock-controller@f0801000 { + compatible = "nuvoton,npcm750-clk"; + #clock-cells = <1>; + }; + + /* external clock signal rg1refck, supplied by the phy */ + clk_rg1refck: clk_rg1refck { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "clk_rg1refck"; + }; + + /* external clock signal rg2refck, supplied by the phy */ + clk_rg2refck: clk_rg2refck { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "clk_rg2refck"; + }; + + clk_xin: clk_xin { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + clock-output-names = "clk_xin"; + }; + }; + + ahb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0x80000000 0x80000000 0x20000000 /* AHB18 */ + 0xa0000000 0xa0000000 0x28000000 /* AHB3 */ + 0xe0000000 0xe0000000 0x10000000 /* AHB14 */ + 0xf0000000 0xf0000000 0x00800000 /* AHB1 */ + 0xf0800000 0xf0800000 0x00800000 /* AHB8 */ + 0xf8000000 0xf8000000 0x04000000 /* AHB18 - cont */ + 0xfffd0000 0xfffd0000 0x00040000>; /* RAM2 */ + + gic: interrupt-controller@f03ff000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0xf03ff000 0x1000>, + <0xf03fe100 0x100>; + }; + + gcr: gcr@f0800000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "nuvoton,npcm750-gcr", "syscon", + "simple-mfd"; + reg = <0xf0800000 0x1000>; + }; + + scu: scu@f03fe000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,cortex-a9-scu"; + reg = <0xf03fe000 0x1000>; + }; + + clk_rst: clk_rst@f0801000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "nuvoton,npcm750-clk_rst", "syscon", + "simple-mfd"; + reg = <0xF0801000 0x1000>; + }; + + twd: timer@f03fe600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xf03fe600 0x20>; + interrupts = <1 13 0x304>; + }; + }; + + apb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0xf0000000 0xf0000000 0x00080000 + 0xf0080000 0xf0080000 0x00080000 + 0xf0100000 0xf0100000 0x00080000 + 0xf0180000 0xf0180000 0x00080000 + 0xf0200000 0xf0200000 0x00600000>; + + timer0: timer@f0000000 { + compatible = "nuvoton,npcm750-timer"; + interrupts = <0 32 4>; + clocks = <&clk NPCM7XX_CLK_TIMER>; + clock-names = "clk_timer"; + }; + + watchdog0: watchdog@f0008000 { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <0 47 4>; + reg = <0xf0008000 0x1000>; + status = "disabled"; + clocks = <&clk NPCM7XX_CLK_TIMER>; + clock-names = "clk_timer"; + }; + + watchdog1: watchdog@f0009000 { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <0 48 4>; + reg = <0xf0009000 0x1000>; + status = "disabled"; + clocks = <&clk NPCM7XX_CLK_TIMER>; + clock-names = "clk_timer"; + }; + + watchdog2: watchdog@f000a000 { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <0 49 4>; + reg = <0xf000a000 0x1000>; + status = "disabled"; + clocks = <&clk NPCM7XX_CLK_TIMER>; + clock-names = "clk_timer"; + }; + + uart0: uart0@f0001000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0xf0001000 0x1000>; + clocks = <&clk NPCM7XX_CLK_UART_CORE>; + clock-names = "clk_uart"; + interrupts = <0 2 4>; + status = "disabled"; + }; + + uart1: uart1@f0002000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0xf0002000 0x1000>; + clocks = <&clk NPCM7XX_CLK_UART_CORE>; + clock-names = "clk_uart"; + interrupts = <0 3 4>; + status = "disabled"; + }; + + uart2: uart2@f0003000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0xf0003000 0x1000>; + clocks = <&clk NPCM7XX_CLK_UART_CORE>; + clock-names = "clk_uart"; + interrupts = <0 4 4>; + status = "disabled"; + }; + + uart3: uart3@f0004000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0xf0004000 0x1000>; + clocks = <&clk NPCM7XX_CLK_UART_CORE>; + clock-names = "clk_uart"; + interrupts = <0 5 4>; + status = "disabled"; + }; + }; +}; diff --git a/include/dt-bindings/clock/nuvoton,npcm7xx-clks.h b/include/dt-bindings/clock/nuvoton,npcm7xx-clks.h new file mode 100644 index 000000000000..c69d3bbf7e42 --- /dev/null +++ b/include/dt-bindings/clock/nuvoton,npcm7xx-clks.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2016 Nuvoton Technologies, tali.perry@xxxxxxxxxxx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + */ + +#ifndef _DT_BINDINGS_CLK_NPCM7XX_H +#define _DT_BINDINGS_CLK_NPCM7XX_H + +#define NPCM7XX_CLK_PLL0 0 +#define NPCM7XX_CLK_PLL1 1 +#define NPCM7XX_CLK_PLL2 2 +#define NPCM7XX_CLK_GFX 3 +#define NPCM7XX_CLK_APB1 4 +#define NPCM7XX_CLK_APB2 5 +#define NPCM7XX_CLK_APB3 6 +#define NPCM7XX_CLK_APB4 7 +#define NPCM7XX_CLK_APB5 8 +#define NPCM7XX_CLK_MC 9 +#define NPCM7XX_CLK_CPU 10 +#define NPCM7XX_CLK_SPI0 11 +#define NPCM7XX_CLK_SPI3 12 +#define NPCM7XX_CLK_SPIX 13 +#define NPCM7XX_CLK_UART_CORE 14 +#define NPCM7XX_CLK_TIMER 15 +#define NPCM7XX_CLK_HOST_UART 16 +#define NPCM7XX_CLK_MMC 17 +#define NPCM7XX_CLK_SDHC 18 +#define NPCM7XX_CLK_ADC 19 +#define NPCM7XX_CLK_GFX_MEM 20 +#define NPCM7XX_CLK_USB_BRIDGE 21 +#define NPCM7XX_CLK_AXI 22 +#define NPCM7XX_CLK_AHB 23 +#define NPCM7XX_CLK_EMC 24 +#define NPCM7XX_CLK_GMAC 25 + +#endif -- 2.14.1.480.gb18f417b89-goog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
