From: Liviu Dudau <Liviu.Dudau@arm.com>
Date: Thu, 6 Jun 2013 09:41:39 +0000 (+0100)
Subject: arm64: Add Juno platform support
X-Git-Tag: firefly_0821_release~3680^2~36^2~66^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6c658548ecfae02ab544d55a9b60b823e44eb456;p=firefly-linux-kernel-4.4.55.git
arm64: Add Juno platform support
[Squashed down several commits from dev repository, reused vexpress
config option -- broonie]
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 68457e9e0975..66cf7a328e65 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb
targets += dtbs
targets += $(dtb-y)
diff --git a/arch/arm64/boot/dts/juno.dts b/arch/arm64/boot/dts/juno.dts
new file mode 100644
index 000000000000..9785a14ca604
--- /dev/null
+++ b/arch/arm64/boot/dts/juno.dts
@@ -0,0 +1,498 @@
+/*
+ * ARM Ltd. Juno Plaform
+ *
+ * Fast Models FVP v2 support
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ model = "Juno";
+ compatible = "arm,juno", "arm,vexpress";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &soc_uart0;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ };
+
+ cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x102>;
+ enable-method = "psci";
+ };
+
+ cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x103>;
+ enable-method = "psci";
+ };
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0x0 0x80000000>,
+ <0x00000008 0x80000000 0x1 0x80000000>;
+ };
+
+ /* memory@14000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x14000000 0x0 0x02000000>;
+ }; */
+
+ gic: interrupt-controller@2c001000 {
+ compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0x2c010000 0 0x1000>,
+ <0x0 0x2c02f000 0 0x1000>,
+ <0x0 0x2c04f000 0 0x2000>,
+ <0x0 0x2c06f000 0 0x2000>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
+ msi0: msi@2c1c0000 {
+ compatible = "arm,gic-msi";
+ reg = <0x0 0x2c1c0000 0 0x10000
+ 0x0 0x2c1d0000 0 0x10000
+ 0x0 0x2c1e0000 0 0x10000
+ 0x0 0x2c1f0000 0 0x10000>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 0xff01>,
+ <GIC_PPI 14 0xff01>,
+ <GIC_PPI 11 0xff01>,
+ <GIC_PPI 10 0xff01>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 60 4>,
+ <GIC_SPI 61 4>,
+ <GIC_SPI 62 4>,
+ <GIC_SPI 63 4>;
+ };
+
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_suspend = <0xC4000001>;
+ cpu_off = <0x84000002>;
+ cpu_on = <0xC4000003>;
+ migrate = <0xC4000005>;
+ };
+
+ pci0: pci@30000000 {
+ compatible = "arm,pcie-xr3";
+ device_type = "pci";
+ reg = <0 0x7ff30000 0 0x1000
+ 0 0x7ff20000 0 0x10000
+ 0 0x40000000 0 0x10000000>;
+ bus-range = <0 255>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x01000000 0x0 0x00000000 0x00 0x5ff00000 0x0 0x00100000
+ 0x02000000 0x0 0x00000000 0x40 0x00000000 0x0 0x80000000
+ 0x42000000 0x0 0x80000000 0x40 0x80000000 0x0 0x80000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic 0 136 4
+ 0 0 0 2 &gic 0 137 4
+ 0 0 0 3 &gic 0 138 4
+ 0 0 0 4 &gic 0 139 4>;
+ };
+
+ scpi: scpi@2b1f0000 {
+ compatible = "arm,scpi-mhu";
+ reg = <0x0 0x2b1f0000 0x0 0x10000>, /* MHU registers */
+ <0x0 0x2e000000 0x0 0x10000>; /* Payload area */
+ interrupts = <0 36 4>, /* low priority interrupt */
+ <0 35 4>, /* high priority interrupt */
+ <0 37 4>; /* secure channel interrupt */
+ #clock-cells = <1>;
+ clock-output-names = "a57", "a53", "gpu", "hdlcd0", "hdlcd1";
+ };
+
+ hdlcd0_osc: scpi_osc@3 {
+ compatible = "arm,scpi-osc";
+ #clock-cells = <0>;
+ clocks = <&scpi 3>;
+ frequency-range = <23000000 210000000>;
+ clock-output-names = "pxlclk0";
+ };
+
+ hdlcd1_osc: scpi_osc@4 {
+ compatible = "arm,scpi-osc";
+ #clock-cells = <0>;
+ clocks = <&scpi 4>;
+ frequency-range = <23000000 210000000>;
+ clock-output-names = "pxlclk1";
+ };
+
+ soc_uartclk: refclk72738khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <7273800>;
+ clock-output-names = "juno:uartclk";
+ };
+
+ soc_refclk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "juno:clk24mhz";
+ };
+
+ mb_eth25mhz: clk25mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "ethclk25mhz";
+ };
+
+ soc_usb48mhz: clk48mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+ clock-output-names = "clk48mhz";
+ };
+
+ soc_smc50mhz: clk50mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "smc_clk";
+ };
+
+ soc_refclk100mhz: refclk100mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "apb_pclk";
+ };
+
+ soc_faxiclk: refclk533mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <533000000>;
+ clock-output-names = "faxi_clk";
+ };
+
+ soc_fixed_3v3: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ memory-controller@7ffd0000 {
+ compatible = "arm,pl354", "arm,primecell";
+ reg = <0 0x7ffd0000 0 0x1000>;
+ interrupts = <0 86 4>,
+ <0 87 4>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ chip5-memwidth = <16>;
+ };
+
+ dma0: dma@0x7ff00000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0x7ff00000 0 0x1000>;
+ interrupts = <0 95 4>,
+ <0 88 4>,
+ <0 89 4>,
+ <0 90 4>,
+ <0 91 4>,
+ <0 108 4>,
+ <0 109 4>,
+ <0 110 4>,
+ <0 111 4>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ clocks = <&soc_faxiclk>;
+ clock-names = "apb_pclk";
+ };
+
+ soc_uart0: uart@7ff80000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x7ff80000 0x0 0x1000>;
+ interrupts = <0 83 4>;
+ clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ dmas = <&dma0 1
+ &dma0 2>;
+ dma-names = "rx", "tx";
+ };
+
+ /* this UART is reserved for secure software.
+ soc_uart1: uart@7ff70000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x7ff70000 0x0 0x1000>;
+ interrupts = <0 84 4>;
+ clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ }; */
+
+ ulpi_phy: phy@0 {
+ compatible = "phy-ulpi-generic";
+ reg = <0x0 0x94 0x0 0x4>;
+ phy-id = <0>;
+ };
+
+ ehci@7ffc0000 {
+ compatible = "snps,ehci-h20ahb";
+ /* compatible = "arm,h20ahb-ehci"; */
+ reg = <0x0 0x7ffc0000 0x0 0x10000>;
+ interrupts = <0 117 4>;
+ clocks = <&soc_usb48mhz>;
+ clock-names = "otg";
+ phys = <&ulpi_phy>;
+ };
+
+ ohci@0x7ffb0000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0x7ffb0000 0x0 0x10000>;
+ interrupts = <0 116 4>;
+ clocks = <&soc_usb48mhz>;
+ clock-names = "otg";
+ };
+
+ i2c@0x7ffa0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x7ffa0000 0x0 0x1000>;
+ interrupts = <0 104 4>;
+ clock-frequency = <400000>;
+ i2c-sda-hold-time-ns = <500>;
+ clocks = <&soc_smc50mhz>;
+
+ dvi0: dvi-transmitter@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ };
+
+ dvi1: dvi-transmitter@71 {
+ compatible = "nxp,tda998x";
+ reg = <0x71>;
+ };
+ };
+
+ /* mmci@1c050000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x0 0x1c050000 0x0 0x1000>;
+ interrupts = <0 73 4>,
+ <0 74 4>;
+ max-frequency = <12000000>;
+ vmmc-supply = <&soc_fixed_3v3>;
+ clocks = <&soc_refclk24mhz>, <&soc_refclk100mhz>;
+ clock-names = "mclk", "apb_pclk";
+ }; */
+
+ hdlcd@7ff60000 {
+ compatible = "arm,hdlcd";
+ reg = <0 0x7ff60000 0 0x1000>;
+ interrupts = <0 85 4>;
+ clocks = <&hdlcd0_osc>;
+ clock-names = "pxlclk";
+ i2c-slave = <&dvi0>;
+
+ /* display-timings {
+ native-mode = <&timing0>;
+ timing0: timing@0 {
+ /* 1024 x 768 framebufer, standard VGA timings * /
+ clock-frequency = <65000>;
+ hactive = <1024>;
+ vactive = <768>;
+ hfront-porch = <24>;
+ hback-porch = <160>;
+ hsync-len = <136>;
+ vfront-porch = <3>;
+ vback-porch = <29>;
+ vsync-len = <6>;
+ };
+ }; */
+ };
+
+ hdlcd@7ff50000 {
+ compatible = "arm,hdlcd";
+ reg = <0 0x7ff50000 0 0x1000>;
+ interrupts = <0 93 4>;
+ clocks = <&hdlcd1_osc>;
+ clock-names = "pxlclk";
+ i2c-slave = <&dvi1>;
+
+ display-timings {
+ native-mode = <&timing1>;
+ timing1: timing@1 {
+ /* 1024 x 768 framebufer, standard VGA timings */
+ clock-frequency = <65000>;
+ hactive = <1024>;
+ vactive = <768>;
+ hfront-porch = <24>;
+ hback-porch = <160>;
+ hsync-len = <136>;
+ vfront-porch = <3>;
+ vback-porch = <29>;
+ vsync-len = <6>;
+ };
+ };
+ };
+
+ smb {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0x08000000 0x04000000>,
+ <1 0 0 0x14000000 0x04000000>,
+ <2 0 0 0x18000000 0x04000000>,
+ <3 0 0 0x1c000000 0x04000000>,
+ <4 0 0 0x0c000000 0x04000000>,
+ <5 0 0 0x10000000 0x04000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 15>;
+ interrupt-map = <0 0 0 &gic 0 68 4>,
+ <0 0 1 &gic 0 69 4>,
+ <0 0 2 &gic 0 70 4>,
+ <0 0 3 &gic 0 160 4>,
+ <0 0 4 &gic 0 161 4>,
+ <0 0 5 &gic 0 162 4>,
+ <0 0 6 &gic 0 163 4>,
+ <0 0 7 &gic 0 164 4>,
+ <0 0 8 &gic 0 165 4>,
+ <0 0 9 &gic 0 166 4>,
+ <0 0 10 &gic 0 167 4>,
+ <0 0 11 &gic 0 168 4>,
+ <0 0 12 &gic 0 169 4>;
+
+ motherboard {
+ model = "V2M-Juno";
+ arm,hbi = <0x252>;
+ arm,vexpress,site = <0>;
+ arm,v2m-memory-map = "rs1";
+ compatible = "arm,vexpress,v2p-p1", "simple-bus";
+ #address-cells = <2>; /* SMB chipselect number and offset */
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+ ranges;
+
+ usb@5,00000000 {
+ compatible = "nxp,usb-isp1763";
+ reg = <5 0x00000000 0x20000>;
+ bus-width = <16>;
+ interrupts = <4>;
+ };
+
+ ethernet@2,00000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <2 0x00000000 0x10000>;
+ interrupts = <3>;
+ phy-mode = "mii";
+ reg-io-width = <4>;
+ smsc,irq-active-high;
+ smsc,irq-push-pull;
+ clocks = <&mb_eth25mhz>;
+ vdd33a-supply = <&soc_fixed_3v3>; /* change this */
+ vddvario-supply = <&soc_fixed_3v3>; /* and this */
+ };
+
+ iofpga@3,00000000 {
+ compatible = "arm,amba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 3 0 0x200000>;
+
+ kmi@060000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x060000 0x1000>;
+ interrupts = <8>;
+ clocks = <&soc_refclk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ kmi@070000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x070000 0x1000>;
+ interrupts = <8>;
+ clocks = <&soc_refclk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ wdt@0f0000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0f0000 0x10000>;
+ interrupts = <7>;
+ clocks = <&soc_refclk24mhz>, <&soc_smc50mhz>;
+ clock-names = "wdogclk", "apb_pclk";
+ };
+
+ v2m_timer01: timer@110000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x110000 0x10000>;
+ interrupts = <9>;
+ clocks = <&soc_refclk24mhz>, <&soc_smc50mhz>;
+ clock-names = "timclken1", "apb_pclk";
+ };
+
+ v2m_timer23: timer@120000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x120000 0x10000>;
+ interrupts = <9>;
+ clocks = <&soc_refclk24mhz>, <&soc_smc50mhz>;
+ clock-names = "timclken1", "apb_pclk";
+ };
+
+ rtc@170000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x170000 0x10000>;
+ interrupts = <0>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ };
+ };
+ };
+ };
+};