From: Michal Simek Date: Mon, 9 Mar 2015 08:41:04 +0000 (+0100) Subject: ARM64: Add new Xilinx ZynqMP SoC X-Git-Tag: firefly_0821_release~176^2~1892^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5d1b79d2b2639bb71238e76d73431fada9e38553;p=firefly-linux-kernel-4.4.55.git ARM64: Add new Xilinx ZynqMP SoC Initial version of device tree for Xilinx ZynqMP SoC. Signed-off-by: Michal Simek Acked-by: Sören Brinkmann Signed-off-by: Arnd Bergmann --- diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 1b8e97331ffb..9f805cf2e0b0 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -228,6 +228,11 @@ config ARCH_XGENE help This enables support for AppliedMicro X-Gene SOC Family +config ARCH_ZYNQMP + bool "Xilinx ZynqMP Family" + help + This enables support for Xilinx ZynqMP Family + endmenu menu "Bus support" diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index e0350caf049e..ff088ec6ca5f 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -5,5 +5,6 @@ dts-dirs += cavium dts-dirs += exynos dts-dirs += freescale dts-dirs += mediatek +dts-dirs += xilinx subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile new file mode 100644 index 000000000000..ae16427f6a4a --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts new file mode 100644 index 000000000000..0a3f40ecd06d --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts @@ -0,0 +1,47 @@ +/* + * dts file for Xilinx ZynqMP ep108 development board + * + * (C) Copyright 2014 - 2015, Xilinx, Inc. + * + * Michal Simek + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/dts-v1/; + +/include/ "zynqmp.dtsi" + +/ { + model = "ZynqMP EP108"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x0 0x40000000>; + }; +}; + +&gem0 { + status = "okay"; + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + phy0: phy@0{ + reg = <0>; + max-speed = <100>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi new file mode 100644 index 000000000000..11e0b00045cf --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -0,0 +1,305 @@ +/* + * dts file for Xilinx ZynqMP + * + * (C) Copyright 2014 - 2015, Xilinx, Inc. + * + * Michal Simek + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/ { + compatible = "xlnx,zynqmp"; + #address-cells = <2>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x0>; + }; + + cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x1>; + }; + + cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x2>; + }; + + cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x3>; + }; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <0 143 4>, + <0 144 4>, + <0 145 4>, + <0 146 4>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <1 13 0xf01>, + <1 14 0xf01>, + <1 11 0xf01>, + <1 10 0xf01>; + }; + + amba_apu { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + + gic: interrupt-controller@f9010000 { + compatible = "arm,gic-400", "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + reg = <0x0 0xf9010000 0x10000>, + <0x0 0xf902f000 0x2000>, + <0x0 0xf9040000 0x20000>, + <0x0 0xf906f000 0x2000>; + interrupt-controller; + interrupt-parent = <&gic>; + interrupts = <1 9 0xf04>; + }; + }; + + amba { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + + misc_clk: misc_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + ttc0: timer@ff110000 { + compatible = "cdns,ttc"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 36 4>, <0 37 4>, <0 38 4>; + reg = <0x0 0xff110000 0x1000>; + clocks = <&misc_clk>; + timer-width = <32>; + }; + + ttc1: timer@ff120000 { + compatible = "cdns,ttc"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 39 4>, <0 40 4>, <0 41 4>; + reg = <0x0 0xff120000 0x1000>; + clocks = <&misc_clk>; + timer-width = <32>; + }; + + ttc2: timer@ff130000 { + compatible = "cdns,ttc"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 42 4>, <0 43 4>, <0 44 4>; + reg = <0x0 0xff130000 0x1000>; + clocks = <&misc_clk>; + timer-width = <32>; + }; + + ttc3: timer@ff140000 { + compatible = "cdns,ttc"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 45 4>, <0 46 4>, <0 47 4>; + reg = <0x0 0xff140000 0x1000>; + clocks = <&misc_clk>; + timer-width = <32>; + }; + + uart0: serial@ff000000 { + compatible = "cdns,uart-r1p8"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 21 4>; + reg = <0x0 0xff000000 0x1000>; + clock-names = "uart_clk", "pclk"; + clocks = <&misc_clk &misc_clk>; + }; + + uart1: serial@ff010000 { + compatible = "cdns,uart-r1p8"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 22 4>; + reg = <0x0 0xff010000 0x1000>; + clock-names = "uart_clk", "pclk"; + clocks = <&misc_clk &misc_clk>; + }; + + gpio: gpio@ff0a0000 { + compatible = "xlnx,zynq-gpio-1.0"; + status = "disabled"; + #gpio-cells = <0x2>; + clocks = <&misc_clk>; + interrupt-parent = <&gic>; + interrupts = <0 16 4>; + reg = <0x0 0xff0a0000 0x1000>; + }; + + gem0: ethernet@ff0b0000 { + compatible = "cdns,gem"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 57 4>, <0 57 4>; + reg = <0x0 0xff0b0000 0x1000>; + clock-names = "pclk", "hclk", "tx_clk"; + clocks = <&misc_clk>, <&misc_clk>, <&misc_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + gem1: ethernet@ff0c0000 { + compatible = "cdns,gem"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 59 4>, <0 59 4>; + reg = <0x0 0xff0c0000 0x1000>; + clock-names = "pclk", "hclk", "tx_clk"; + clocks = <&misc_clk>, <&misc_clk>, <&misc_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + gem2: ethernet@ff0d0000 { + compatible = "cdns,gem"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 61 4>, <0 61 4>; + reg = <0x0 0xff0d0000 0x1000>; + clock-names = "pclk", "hclk", "tx_clk"; + clocks = <&misc_clk>, <&misc_clk>, <&misc_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + gem3: ethernet@ff0e0000 { + compatible = "cdns,gem"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 63 4>, <0 63 4>; + reg = <0x0 0xff0e0000 0x1000>; + clock-names = "pclk", "hclk", "tx_clk"; + clocks = <&misc_clk>, <&misc_clk>, <&misc_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi0: spi@ff040000 { + compatible = "cdns,spi-r1p6"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 19 4>; + reg = <0x0 0xff040000 0x1000>; + clock-names = "ref_clk", "pclk"; + clocks = <&misc_clk &misc_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi1: spi@ff050000 { + compatible = "cdns,spi-r1p6"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 20 4>; + reg = <0x0 0xff050000 0x1000>; + clock-names = "ref_clk", "pclk"; + clocks = <&misc_clk &misc_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c_clk: i2c_clk { + compatible = "fixed-clock"; + #clock-cells = <0x0>; + clock-frequency = <111111111>; + }; + + i2c0: i2c@ff020000 { + compatible = "cdns,i2c-r1p10"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 17 4>; + reg = <0x0 0xff020000 0x1000>; + clocks = <&i2c_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@ff030000 { + compatible = "cdns,i2c-r1p10"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 18 4>; + reg = <0x0 0xff030000 0x1000>; + clocks = <&i2c_clk>; + #address-cells = <1>; + #size-cells = <0>; + }; + + sdhci0: sdhci@ff160000 { + compatible = "arasan,sdhci-8.9a"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 48 4>; + reg = <0x0 0xff160000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&misc_clk>, <&misc_clk>; + }; + + sdhci1: sdhci@ff170000 { + compatible = "arasan,sdhci-8.9a"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 49 4>; + reg = <0x0 0xff170000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&misc_clk>, <&misc_clk>; + }; + + watchdog0: watchdog@fd4d0000 { + compatible = "cdns,wdt-r1p2"; + status = "disabled"; + clocks= <&misc_clk>; + interrupt-parent = <&gic>; + interrupts = <0 52 1>; + reg = <0x0 0xfd4d0000 0x1000>; + timeout-sec = <10>; + }; + }; +}; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index be1f12a5a5f0..c34bfa002303 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -36,6 +36,7 @@ CONFIG_ARCH_MEDIATEK=y CONFIG_ARCH_THUNDER=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_XGENE=y +CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y CONFIG_PCI_MSI=y CONFIG_PCI_XGENE=y @@ -94,6 +95,8 @@ CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_XILINX_PS_UART=y +CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_VIRTIO_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_SPI=y