From: Lars Persson Date: Thu, 11 Feb 2016 16:06:17 +0000 (+0100) Subject: ARM: dts: artpeg: add Artpec-6 SoC dtsi file X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f56454fa9050b9c6fd72bd802e8a5e555afd9527;p=linux-beck.git ARM: dts: artpeg: add Artpec-6 SoC dtsi file Initial device tree for the Artpec-6 SoC. Signed-off-by: Lars Persson Reviewed-by: Arnd Bergmann Signed-off-by: Olof Johansson --- diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi new file mode 100644 index 000000000000..f2a7e4a83670 --- /dev/null +++ b/arch/arm/boot/dts/artpec6.dtsi @@ -0,0 +1,236 @@ +/* + * Device Tree Source for the Axis ARTPEC-6 SoC + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include +#include "skeleton.dtsi" + +/ { + compatible = "axis,artpec6"; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + next-level-cache = <&pl310>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + next-level-cache = <&pl310>; + }; + }; + + syscon { + compatible = "axis,artpec6-syscon", "syscon"; + reg = <0xf8000000 0x48>; + }; + + psci { + compatible = "arm,psci-0.2", "arm,psci"; + method = "smc"; + psci_version = <0x84000000>; + cpu_on = <0x84000003>; + system_reset = <0x84000009>; + }; + + scu@faf00000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xfaf00000 0x58>; + }; + + /* Main external clock driving CPU and peripherals */ + ext_clk: ext_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + }; + + /* PLL1 is used by CPU and some peripherals */ + pll1_clk: pll1_clk@f8000000 { + #clock-cells = <0>; + compatible = "axis,artpec6-pll1-clock"; + reg = <0xf8000000 4>; + clocks = <&ext_clk>; + }; + + cpu_clk: cpu_clk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <1>; + clock-mult = <1>; + clocks = <&pll1_clk>; + clock-output-names = "cpu_clk"; + }; + + cpu_clkdiv2: cpu_clkdiv2 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <2>; + clock-mult = <1>; + clocks = <&cpu_clk>; + }; + + cpu_clkdiv4: cpu_clkdiv4 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <4>; + clock-mult = <1>; + clocks = <&cpu_clk>; + }; + + apb_pclk: apb_pclk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <8>; + clock-mult = <1>; + clocks = <&cpu_clk>; + clock-output-names = "apb_pclk"; + }; + + /* PLL2 is used by a number of peripherals, including UDL */ + pll2: pll2 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <1>; + clock-mult = <24>; + clocks = <&ext_clk>; + }; + + /* PLL2DIV2 is used by the Fractional Clock Divider, for i2s */ + pll2div2: pll2div2 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <2>; + clock-mult = <1>; + clocks = <&pll2>; + }; + + pll2div12: pll2div12 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <12>; + clock-mult = <1>; + clocks = <&pll2>; + }; + + pll2div24: pll2div24 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <24>; + clock-mult = <1>; + clocks = <&pll2>; + clock-output-names = "uart_clk"; + }; + + + gtimer@faf00200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0xfaf00200 0x20>; + interrupts = ; + clocks = <&cpu_clkdiv2>; + }; + + timer@faf00600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xfaf00600 0x20>; + interrupts = ; + clocks = <&cpu_clkdiv2>; + status = "disabled"; + }; + + intc: interrupt-controller@faf01000 { + interrupt-controller; + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >; + }; + + pl310: cache-controller@faf10000 { + compatible = "arm,pl310-cache"; + cache-unified; + cache-level = <2>; + reg = <0xfaf10000 0x1000>; + interrupts = ; + arm,data-latency = <1 1 1>; + arm,tag-latency = <1 1 1>; + arm,filter-ranges = <0x0 0x80000000>; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts = , + ; + interrupt-parent = <&intc>; + }; + + amba@0 { + compatible = "simple-bus"; + #address-cells = <0x1>; + #size-cells = <0x1>; + interrupt-parent = <&intc>; + ranges; + dma-ranges = <0x80000000 0x00000000 0x40000000>; + dma-coherent; + + ethernet: ethernet@f8010000 { + clock-names = "phy_ref_clk", "apb_pclk"; + clocks = <&ext_clk>, <&apb_pclk>; + compatible = "snps,dwc-qos-ethernet-4.10"; + interrupt-parent = <&intc>; + interrupts = ; + reg = <0xf8010000 0x4000>; + + snps,write-requests = <2>; + snps,read-requests = <16>; + snps,txpbl = <8>; + snps,rxpbl = <2>; + + status = "disabled"; + }; + + uart0: serial@f8036000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xf8036000 0x1000>; + interrupts = ; + clocks = <&pll2div24>, <&apb_pclk>; + clock-names = "uart_clk", "apb_pclk"; + status = "disabled"; + }; + uart1: serial@f8037000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xf8037000 0x1000>; + interrupts = ; + clocks = <&pll2div24>, <&apb_pclk>; + clock-names = "uart_clk", "apb_pclk"; + status = "disabled"; + }; + uart2: serial@f8038000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xf8038000 0x1000>; + interrupts = ; + clocks = <&pll2div24>, <&apb_pclk>; + clock-names = "uart_clk", "apb_pclk"; + status = "disabled"; + }; + uart3: serial@f8039000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xf8039000 0x1000>; + interrupts = ; + clocks = <&pll2div24>, <&apb_pclk>; + clock-names = "uart_clk", "apb_pclk"; + status = "disabled"; + }; + }; +};