diff options
Diffstat (limited to 'arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi new file mode 100644 index 000000000..d2d076129 --- /dev/null +++ b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi @@ -0,0 +1,187 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Nuvoton Technology tomer.maimon@nuvoton.com +// Copyright 2018 Google, Inc. + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + /* external reference clock */ + clk_refclk: clk_refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "refclk"; + }; + + /* external reference clock for cpu. float in normal operation */ + clk_sysbypck: clk_sysbypck { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <800000000>; + clock-output-names = "sysbypck"; + }; + + /* external reference clock for MC. float in normal operation */ + clk_mcbypck: clk_mcbypck { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <800000000>; + clock-output-names = "mcbypck"; + }; + + /* 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"; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0x0 0xf0000000 0x00900000>; + + gcr: gcr@800000 { + compatible = "nuvoton,npcm750-gcr", "syscon", + "simple-mfd"; + reg = <0x800000 0x1000>; + }; + + scu: scu@3fe000 { + compatible = "arm,cortex-a9-scu"; + reg = <0x3fe000 0x1000>; + }; + + l2: cache-controller@3fc000 { + compatible = "arm,pl310-cache"; + reg = <0x3fc000 0x1000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + cache-unified; + cache-level = <2>; + clocks = <&clk 10>; + arm,shared-override; + }; + + gic: interrupt-controller@3ff000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x3ff000 0x1000>, + <0x3fe100 0x100>; + }; + }; + + ahb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges; + + clk: clock-controller@f0801000 { + compatible = "nuvoton,npcm750-clk", "syscon"; + #clock-cells = <1>; + clock-controller; + reg = <0xf0801000 0x1000>; + clock-names = "refclk", "sysbypck", "mcbypck"; + clocks = <&clk_refclk>, <&clk_sysbypck>, <&clk_mcbypck>; + }; + + apb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0x0 0xf0000000 0x00300000>; + + timer0: timer@8000 { + compatible = "nuvoton,npcm750-timer"; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x8000 0x50>; + clocks = <&clk 5>; + }; + + watchdog0: watchdog@801C { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x801C 0x4>; + status = "disabled"; + clocks = <&clk 5>; + }; + + watchdog1: watchdog@901C { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x901C 0x4>; + status = "disabled"; + clocks = <&clk 5>; + }; + + watchdog2: watchdog@a01C { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xa01C 0x4>; + status = "disabled"; + clocks = <&clk 5>; + }; + + serial0: serial@1000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0x1000 0x1000>; + clocks = <&clk 6>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + status = "disabled"; + }; + + serial1: serial@2000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0x2000 0x1000>; + clocks = <&clk 6>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + status = "disabled"; + }; + + serial2: serial@3000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0x3000 0x1000>; + clocks = <&clk 6>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + status = "disabled"; + }; + + serial3: serial@4000 { + compatible = "nuvoton,npcm750-uart"; + reg = <0x4000 0x1000>; + clocks = <&clk 6>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + status = "disabled"; + }; + }; + }; +}; |