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-rw-r--r--kernel/arch/arc/boot/dts/Makefile8
-rw-r--r--kernel/arch/arc/boot/dts/axc001.dtsi100
-rw-r--r--kernel/arch/arc/boot/dts/axc003.dtsi103
-rw-r--r--kernel/arch/arc/boot/dts/axc003_idu.dtsi126
-rw-r--r--kernel/arch/arc/boot/dts/axs101.dts21
-rw-r--r--kernel/arch/arc/boot/dts/axs103.dts24
-rw-r--r--kernel/arch/arc/boot/dts/axs103_idu.dts24
-rw-r--r--kernel/arch/arc/boot/dts/axs10x_mb.dtsi225
-rw-r--r--kernel/arch/arc/boot/dts/nsim_700.dts (renamed from kernel/arch/arc/boot/dts/angel4.dts)2
-rw-r--r--kernel/arch/arc/boot/dts/nsim_hs.dts62
-rw-r--r--kernel/arch/arc/boot/dts/nsim_hs_idu.dts72
-rw-r--r--kernel/arch/arc/boot/dts/nsimosci_hs.dts80
-rw-r--r--kernel/arch/arc/boot/dts/nsimosci_hs_idu.dts101
-rw-r--r--kernel/arch/arc/boot/dts/skeleton.dtsi2
-rw-r--r--kernel/arch/arc/boot/dts/vdk_axc003.dtsi61
-rw-r--r--kernel/arch/arc/boot/dts/vdk_axc003_idu.dtsi76
-rw-r--r--kernel/arch/arc/boot/dts/vdk_axs10x_mb.dtsi93
-rw-r--r--kernel/arch/arc/boot/dts/vdk_hs38.dts21
-rw-r--r--kernel/arch/arc/boot/dts/vdk_hs38_smp.dts21
19 files changed, 1217 insertions, 5 deletions
diff --git a/kernel/arch/arc/boot/dts/Makefile b/kernel/arch/arc/boot/dts/Makefile
index faf240e29..a09f11b71 100644
--- a/kernel/arch/arc/boot/dts/Makefile
+++ b/kernel/arch/arc/boot/dts/Makefile
@@ -1,15 +1,17 @@
# Built-in dtb
-builtindtb-y := angel4
+builtindtb-y := nsim_700
ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),"")
builtindtb-y := $(patsubst "%",%,$(CONFIG_ARC_BUILTIN_DTB_NAME))
endif
obj-y += $(builtindtb-y).dtb.o
-targets += $(builtindtb-y).dtb
+dtb-y := $(builtindtb-y).dtb
.SECONDARY: $(obj)/$(builtindtb-y).dtb.S
-dtbs: $(addprefix $(obj)/, $(builtindtb-y).dtb)
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
+always := $(dtb-y)
clean-files := *.dtb *.dtb.S
diff --git a/kernel/arch/arc/boot/dts/axc001.dtsi b/kernel/arch/arc/boot/dts/axc001.dtsi
new file mode 100644
index 000000000..420dcfde2
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axc001.dtsi
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device tree for AXC001 770D/EM6/AS221 CPU card
+ * Note that this file only supports the 770D CPU
+ */
+
+/ {
+ compatible = "snps,arc";
+ clock-frequency = <750000000>; /* 750 MHZ */
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_card {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ cpu_intc: arc700-intc@cpu {
+ compatible = "snps,arc700-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ /*
+ * this GPIO block ORs all interrupts on CPU card (creg,..)
+ * to uplink only 1 IRQ to ARC core intc
+ */
+ dw-apb-gpio@0x2000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = < 0x2000 0x80 >;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ictl_intc: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <30>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <15>;
+ };
+ };
+
+ debug_uart: dw-apb-uart@0x5000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x5000 0x100>;
+ clock-frequency = <33333000>;
+ interrupt-parent = <&ictl_intc>;
+ interrupts = <19 4>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ arcpmu0: pmu {
+ compatible = "snps,arc700-pct";
+ };
+ };
+
+ /*
+ * This INTC is actually connected to DW APB GPIO
+ * which acts as a wire between MB INTC and CPU INTC.
+ * GPIO INTC is configured in platform init code
+ * and here we mimic direct connection from MB INTC to
+ * CPU INTC, thus we set "interrupts = <7>" instead of
+ * "interrupts = <12>"
+ *
+ * This intc actually resides on MB, but we move it here to
+ * avoid duplicating the MB dtsi file given that IRQ from
+ * this intc to cpu intc are different for axs101 and axs103
+ */
+ mb_intc: dw-apb-ictl@0xe0012000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dw-apb-ictl";
+ reg = < 0xe0012000 0x200 >;
+ interrupt-controller;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = < 7 >;
+ };
+
+ memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x80000000 0x40000000>;
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MiB */
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/axc003.dtsi b/kernel/arch/arc/boot/dts/axc003.dtsi
new file mode 100644
index 000000000..f90fadf7f
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axc003.dtsi
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device tree for AXC003 CPU card: HS38x UP configuration
+ */
+
+/ {
+ compatible = "snps,arc";
+ clock-frequency = <90000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_card {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ cpu_intc: archs-intc@cpu {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ /*
+ * this GPIO block ORs all interrupts on CPU card (creg,..)
+ * to uplink only 1 IRQ to ARC core intc
+ */
+ dw-apb-gpio@0x2000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = < 0x2000 0x80 >;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ictl_intc: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <30>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <25>;
+ };
+ };
+
+ debug_uart: dw-apb-uart@0x5000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x5000 0x100>;
+ clock-frequency = <33333000>;
+ interrupt-parent = <&ictl_intc>;
+ interrupts = <2 4>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ arcpct0: pct {
+ compatible = "snps,archs-pct";
+ #interrupt-cells = <1>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <20>;
+ };
+ };
+
+ /*
+ * The DW APB ICTL intc on MB is connected to CPU intc via a
+ * DT "invisible" DW APB GPIO block, configured to simply pass thru
+ * interrupts - setup accordinly in platform init (plat-axs10x/ax10x.c)
+ *
+ * So here we mimic a direct connection betwen them, ignoring the
+ * ABPG GPIO. Thus set "interrupts = <24>" (DW APB GPIO to core)
+ * instead of "interrupts = <12>" (DW APB ICTL to DW APB GPIO)
+ *
+ * This intc actually resides on MB, but we move it here to
+ * avoid duplicating the MB dtsi file given that IRQ from
+ * this intc to cpu intc are different for axs101 and axs103
+ */
+ mb_intc: dw-apb-ictl@0xe0012000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dw-apb-ictl";
+ reg = < 0xe0012000 0x200 >;
+ interrupt-controller;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = < 24 >;
+ };
+
+ memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x80000000 0x40000000>;
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MiB */
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/axc003_idu.dtsi b/kernel/arch/arc/boot/dts/axc003_idu.dtsi
new file mode 100644
index 000000000..06a9f294a
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axc003_idu.dtsi
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device tree for AXC003 CPU card: HS38x2 (Dual Core) with IDU intc
+ */
+
+/ {
+ compatible = "snps,arc";
+ clock-frequency = <90000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_card {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ cpu_intc: archs-intc@cpu {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ idu_intc: idu-interrupt-controller {
+ compatible = "snps,archs-idu-intc";
+ interrupt-controller;
+ interrupt-parent = <&cpu_intc>;
+
+ /*
+ * <hwirq distribution>
+ * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3
+ */
+ #interrupt-cells = <2>;
+
+ /*
+ * upstream irqs to core intc - downstream these are
+ * "COMMON" irq 0,1..
+ */
+ interrupts = <24 25>;
+ };
+
+ /*
+ * this GPIO block ORs all interrupts on CPU card (creg,..)
+ * to uplink only 1 IRQ to ARC core intc
+ */
+ dw-apb-gpio@0x2000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = < 0x2000 0x80 >;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ictl_intc: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <30>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&idu_intc>;
+
+ /*
+ * cmn irq 1 -> cpu irq 25
+ * Distribute to cpu0 only
+ */
+ interrupts = <1 1>;
+ };
+ };
+
+ debug_uart: dw-apb-uart@0x5000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x5000 0x100>;
+ clock-frequency = <33333000>;
+ interrupt-parent = <&ictl_intc>;
+ interrupts = <2 4>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ arcpct0: pct {
+ compatible = "snps,archs-pct";
+ #interrupt-cells = <1>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <20>;
+ };
+ };
+
+ /*
+ * This INTC is actually connected to DW APB GPIO
+ * which acts as a wire between MB INTC and CPU INTC.
+ * GPIO INTC is configured in platform init code
+ * and here we mimic direct connection from MB INTC to
+ * CPU INTC, thus we set "interrupts = <0 1>" instead of
+ * "interrupts = <12>"
+ *
+ * This intc actually resides on MB, but we move it here to
+ * avoid duplicating the MB dtsi file given that IRQ from
+ * this intc to cpu intc are different for axs101 and axs103
+ */
+ mb_intc: dw-apb-ictl@0xe0012000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dw-apb-ictl";
+ reg = < 0xe0012000 0x200 >;
+ interrupt-controller;
+ interrupt-parent = <&idu_intc>;
+ interrupts = <0 1>; /* cmn irq 0 -> cpu irq 24
+ distribute to cpu0 only */
+ };
+
+ memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x80000000 0x40000000>;
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MiB */
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/axs101.dts b/kernel/arch/arc/boot/dts/axs101.dts
new file mode 100644
index 000000000..3f9b0582e
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axs101.dts
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * ARC AXS101 S/W development platform
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "axc001.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+/ {
+ compatible = "snps,axs101", "snps,arc-sdp";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0";
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/axs103.dts b/kernel/arch/arc/boot/dts/axs103.dts
new file mode 100644
index 000000000..e6d0e31ea
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axs103.dts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device Tree for AXS103 SDP with AXS10X Main Board and
+ * AXC003 FPGA Card (with UP bitfile)
+ */
+/dts-v1/;
+
+/include/ "axc003.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+/ {
+ compatible = "snps,axs103", "snps,arc-sdp";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=ttyS3,115200n8 debug print-fatal-signals=1";
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/axs103_idu.dts b/kernel/arch/arc/boot/dts/axs103_idu.dts
new file mode 100644
index 000000000..f999fef5a
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axs103_idu.dts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device Tree for AXS103 SDP with AXS10X Main Board and
+ * AXC003 FPGA Card (with SMP bitfile)
+ */
+/dts-v1/;
+
+/include/ "axc003_idu.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+/ {
+ compatible = "snps,axs103", "snps,arc-sdp";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=ttyS3,115200n8 debug print-fatal-signals=1";
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/axs10x_mb.dtsi b/kernel/arch/arc/boot/dts/axs10x_mb.dtsi
new file mode 100644
index 000000000..44a578c10
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -0,0 +1,225 @@
+/*
+ * Support for peripherals on the AXS10x mainboard
+ *
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+ axs10x_mb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0xe0000000 0x10000000>;
+ interrupt-parent = <&mb_intc>;
+
+ clocks {
+ i2cclk: i2cclk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ apbclk: apbclk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ mmcclk: mmcclk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+ };
+
+ ethernet@0x18000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dwmac";
+ reg = < 0x18000 0x2000 >;
+ interrupts = < 4 >;
+ interrupt-names = "macirq";
+ phy-mode = "rgmii";
+ snps,pbl = < 32 >;
+ clocks = <&apbclk>;
+ clock-names = "stmmaceth";
+ max-speed = <100>;
+ };
+
+ ehci@0x40000 {
+ compatible = "generic-ehci";
+ reg = < 0x40000 0x100 >;
+ interrupts = < 8 >;
+ };
+
+ ohci@0x60000 {
+ compatible = "generic-ohci";
+ reg = < 0x60000 0x100 >;
+ interrupts = < 8 >;
+ };
+
+ /*
+ * According to DW Mobile Storage databook it is required
+ * to use "Hold Register" if card is enumerated in SDR12 or
+ * SDR25 modes.
+ *
+ * Utilization of "Hold Register" is already implemented via
+ * dw_mci_pltfm_prepare_command() which in its turn gets
+ * used through dw_mci_drv_data->prepare_command call-back.
+ * This call-back is used in Altera Socfpga platform and so
+ * we may reuse it saying that we're compatible with their
+ * "altr,socfpga-dw-mshc".
+ *
+ * Most probably "Hold Register" utilization is platform-
+ * independent requirement which means that single unified
+ * "snps,dw-mshc" should be enough for all users of DW MMC once
+ * dw_mci_pltfm_prepare_command() is used in generic platform
+ * code.
+ */
+ mmc@0x15000 {
+ compatible = "altr,socfpga-dw-mshc";
+ reg = < 0x15000 0x400 >;
+ num-slots = < 1 >;
+ fifo-depth = < 16 >;
+ card-detect-delay = < 200 >;
+ clocks = <&apbclk>, <&mmcclk>;
+ clock-names = "biu", "ciu";
+ interrupts = < 7 >;
+ bus-width = < 4 >;
+ };
+
+ uart@0x20000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x20000 0x100>;
+ clock-frequency = <33333333>;
+ interrupts = <17>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ uart@0x21000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x21000 0x100>;
+ clock-frequency = <33333333>;
+ interrupts = <18>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ /* UART muxed with USB data port (ttyS3) */
+ uart@0x22000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x22000 0x100>;
+ clock-frequency = <33333333>;
+ interrupts = <19>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ i2c@0x1d000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x1d000 0x100>;
+ clock-frequency = <400000>;
+ clocks = <&i2cclk>;
+ interrupts = <14>;
+ };
+
+ i2c@0x1e000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x1e000 0x100>;
+ clock-frequency = <400000>;
+ clocks = <&i2cclk>;
+ interrupts = <15>;
+ };
+
+ i2c@0x1f000 {
+ compatible = "snps,designware-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1f000 0x100>;
+ clock-frequency = <400000>;
+ clocks = <&i2cclk>;
+ interrupts = <16>;
+
+ eeprom@0x54{
+ compatible = "24c01";
+ reg = <0x54>;
+ pagesize = <0x8>;
+ };
+
+ eeprom@0x57{
+ compatible = "24c04";
+ reg = <0x57>;
+ pagesize = <0x8>;
+ };
+ };
+
+ gpio0:gpio@13000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x13000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio0_banka: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+
+ gpio0_bankb: gpio-controller@1 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <8>;
+ reg = <1>;
+ };
+
+ gpio0_bankc: gpio-controller@2 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <8>;
+ reg = <2>;
+ };
+ };
+
+ gpio1:gpio@14000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x14000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio1_banka: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <30>;
+ reg = <0>;
+ };
+
+ gpio1_bankb: gpio-controller@1 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <10>;
+ reg = <1>;
+ };
+
+ gpio1_bankc: gpio-controller@2 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <8>;
+ reg = <2>;
+ };
+ };
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/angel4.dts b/kernel/arch/arc/boot/dts/nsim_700.dts
index 3b076fbd8..105a00170 100644
--- a/kernel/arch/arc/boot/dts/angel4.dts
+++ b/kernel/arch/arc/boot/dts/nsim_700.dts
@@ -10,7 +10,7 @@
/include/ "skeleton.dtsi"
/ {
- compatible = "snps,arc-angel4";
+ compatible = "snps,nsim";
clock-frequency = <80000000>; /* 80 MHZ */
#address-cells = <1>;
#size-cells = <1>;
diff --git a/kernel/arch/arc/boot/dts/nsim_hs.dts b/kernel/arch/arc/boot/dts/nsim_hs.dts
new file mode 100644
index 000000000..fc81879bc
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/nsim_hs.dts
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "snps,nsim_hs";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&core_intc>;
+
+ memory {
+ device_type = "memory";
+ /* CONFIG_LINUX_LINK_BASE needs to match low mem start */
+ reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */
+ 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
+ };
+
+ chosen {
+ bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
+ };
+
+ aliases {
+ serial0 = &arcuart0;
+ };
+
+ fpga {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* only perip space at end of low mem accessible */
+ ranges = <0x80000000 0x0 0x80000000 0x80000000>;
+
+ core_intc: core-interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ arcuart0: serial@c0fc1000 {
+ compatible = "snps,arc-uart";
+ reg = <0xc0fc1000 0x100>;
+ interrupts = <24>;
+ clock-frequency = <80000000>;
+ current-speed = <115200>;
+ status = "okay";
+ };
+
+ arcpct0: pct {
+ compatible = "snps,archs-pct";
+ #interrupt-cells = <1>;
+ interrupts = <20>;
+ };
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/nsim_hs_idu.dts b/kernel/arch/arc/boot/dts/nsim_hs_idu.dts
new file mode 100644
index 000000000..46ab31975
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/nsim_hs_idu.dts
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "snps,nsim_hs";
+ interrupt-parent = <&core_intc>;
+
+ chosen {
+ bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
+ };
+
+ aliases {
+ serial0 = &arcuart0;
+ };
+
+ fpga {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* child and parent address space 1:1 mapped */
+ ranges;
+
+ core_intc: core-interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ idu_intc: idu-interrupt-controller {
+ compatible = "snps,archs-idu-intc";
+ interrupt-controller;
+ interrupt-parent = <&core_intc>;
+
+ /*
+ * <hwirq distribution>
+ * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3
+ */
+ #interrupt-cells = <2>;
+
+ /*
+ * upstream irqs to core intc - downstream these are
+ * "COMMON" irq 0,1..
+ */
+ interrupts = <24 25 26 27 28 29 30 31>;
+ };
+
+ arcuart0: serial@c0fc1000 {
+ compatible = "snps,arc-uart";
+ reg = <0xc0fc1000 0x100>;
+ interrupt-parent = <&idu_intc>;
+ interrupts = <0 0>;
+ clock-frequency = <80000000>;
+ current-speed = <115200>;
+ status = "okay";
+ };
+
+ arcpct0: pct {
+ compatible = "snps,archs-pct";
+ #interrupt-cells = <1>;
+ interrupts = <20>;
+ };
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/nsimosci_hs.dts b/kernel/arch/arc/boot/dts/nsimosci_hs.dts
new file mode 100644
index 000000000..d64a96f85
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/nsimosci_hs.dts
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "snps,nsimosci_hs";
+ clock-frequency = <20000000>; /* 20 MHZ */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&core_intc>;
+
+ chosen {
+ /* this is for console on PGU */
+ /* bootargs = "console=tty0 consoleblank=0"; */
+ /* this is for console on serial */
+ bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ fpga {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* child and parent address space 1:1 mapped */
+ ranges;
+
+ core_intc: core-interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ uart0: serial@f0000000 {
+ compatible = "ns8250";
+ reg = <0xf0000000 0x2000>;
+ interrupts = <24>;
+ clock-frequency = <3686400>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ no-loopback-test = <1>;
+ };
+
+ pgu0: pgu@f9000000 {
+ compatible = "snps,arcpgufb";
+ reg = <0xf9000000 0x400>;
+ };
+
+ ps2: ps2@f9001000 {
+ compatible = "snps,arc_ps2";
+ reg = <0xf9000400 0x14>;
+ interrupts = <27>;
+ interrupt-names = "arc_ps2_irq";
+ };
+
+ eth0: ethernet@f0003000 {
+ compatible = "snps,oscilan";
+ reg = <0xf0003000 0x44>;
+ interrupts = <25>, <26>;
+ interrupt-names = "rx", "tx";
+ };
+
+ arcpct0: pct {
+ compatible = "snps,archs-pct";
+ #interrupt-cells = <1>;
+ interrupts = <20>;
+ };
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/nsimosci_hs_idu.dts b/kernel/arch/arc/boot/dts/nsimosci_hs_idu.dts
new file mode 100644
index 000000000..f6bf0ca95
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/nsimosci_hs_idu.dts
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "snps,nsimosci_hs";
+ clock-frequency = <5000000>; /* 5 MHZ */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&core_intc>;
+
+ chosen {
+ /* this is for console on serial */
+ bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblan=0 debug";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ fpga {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* child and parent address space 1:1 mapped */
+ ranges;
+
+ core_intc: core-interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+/* interrupts = <16 17 18 19 20 21 22 23 24 25>; */
+ };
+
+ idu_intc: idu-interrupt-controller {
+ compatible = "snps,archs-idu-intc";
+ interrupt-controller;
+ interrupt-parent = <&core_intc>;
+
+ /*
+ * <hwirq distribution>
+ * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3
+ */
+ #interrupt-cells = <2>;
+
+ /*
+ * upstream irqs to core intc - downstream these are
+ * "COMMON" irq 0,1..
+ */
+ interrupts = <24 25 26 27 28 29 30 31>;
+ };
+
+ uart0: serial@f0000000 {
+ compatible = "ns8250";
+ reg = <0xf0000000 0x2000>;
+ interrupt-parent = <&idu_intc>;
+ interrupts = <0 0>; /* cmn irq 0 -> cpu irq 24
+ RR distribute to all cpus */
+ clock-frequency = <3686400>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ no-loopback-test = <1>;
+ };
+
+ pgu0: pgu@f9000000 {
+ compatible = "snps,arcpgufb";
+ reg = <0xf9000000 0x400>;
+ };
+
+ ps2: ps2@f9001000 {
+ compatible = "snps,arc_ps2";
+ reg = <0xf9000400 0x14>;
+ interrupts = <3 0>;
+ interrupt-parent = <&idu_intc>;
+ interrupt-names = "arc_ps2_irq";
+ };
+
+ eth0: ethernet@f0003000 {
+ compatible = "snps,oscilan";
+ reg = <0xf0003000 0x44>;
+ interrupt-parent = <&idu_intc>;
+ interrupts = <1 2>, <2 2>;
+ interrupt-names = "rx", "tx";
+ };
+
+ arcpct0: pct {
+ compatible = "snps,archs-pct";
+ #interrupt-cells = <1>;
+ interrupts = <20>;
+ };
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/skeleton.dtsi b/kernel/arch/arc/boot/dts/skeleton.dtsi
index a870bdd5e..296d371a3 100644
--- a/kernel/arch/arc/boot/dts/skeleton.dtsi
+++ b/kernel/arch/arc/boot/dts/skeleton.dtsi
@@ -32,6 +32,6 @@
memory {
device_type = "memory";
- reg = <0x00000000 0x10000000>; /* 256M */
+ reg = <0x80000000 0x10000000>; /* 256M */
};
};
diff --git a/kernel/arch/arc/boot/dts/vdk_axc003.dtsi b/kernel/arch/arc/boot/dts/vdk_axc003.dtsi
new file mode 100644
index 000000000..84226bd48
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/vdk_axc003.dtsi
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2013, 2014 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device tree for AXC003 CPU card: HS38x UP configuration (VDK version)
+ */
+
+/ {
+ compatible = "snps,arc";
+ clock-frequency = <50000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_card {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ cpu_intc: archs-intc@cpu {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ debug_uart: dw-apb-uart@0x5000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x5000 0x100>;
+ clock-frequency = <2403200>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <19>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ };
+
+ mb_intc: dw-apb-ictl@0xe0012000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dw-apb-ictl";
+ reg = < 0xe0012000 0x200 >;
+ interrupt-controller;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = < 18 >;
+ };
+
+ memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x80000000 0x40000000>;
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MiB */
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/vdk_axc003_idu.dtsi b/kernel/arch/arc/boot/dts/vdk_axc003_idu.dtsi
new file mode 100644
index 000000000..31f0fb5fc
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/vdk_axc003_idu.dtsi
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Device tree for AXC003 CPU card:
+ * HS38x2 (Dual Core) with IDU intc (VDK version)
+ */
+
+/ {
+ compatible = "snps,arc";
+ clock-frequency = <50000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_card {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ cpu_intc: archs-intc@cpu {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ idu_intc: idu-interrupt-controller {
+ compatible = "snps,archs-idu-intc";
+ interrupt-controller;
+ interrupt-parent = <&cpu_intc>;
+
+ /*
+ * <hwirq distribution>
+ * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3
+ */
+ #interrupt-cells = <2>;
+
+ interrupts = <24 25 26 27>;
+ };
+
+ debug_uart: dw-apb-uart@0x5000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x5000 0x100>;
+ clock-frequency = <2403200>;
+ interrupt-parent = <&idu_intc>;
+ interrupts = <2 0>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ };
+
+ mb_intc: dw-apb-ictl@0xe0012000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dw-apb-ictl";
+ reg = < 0xe0012000 0x200 >;
+ interrupt-controller;
+ interrupt-parent = <&idu_intc>;
+ interrupts = < 0 0 >;
+ };
+
+ memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x80000000 0x40000000>;
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MiB */
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/kernel/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
new file mode 100644
index 000000000..45cd665fc
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
@@ -0,0 +1,93 @@
+/*
+ * Support for peripherals on the AXS10x mainboard (VDK version)
+ *
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+ axs10x_mb_vdk {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0xe0000000 0x10000000>;
+ interrupt-parent = <&mb_intc>;
+
+ clocks {
+ apbclk: apbclk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ };
+
+ ethernet@0x18000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,dwmac";
+ reg = < 0x18000 0x2000 >;
+ interrupts = < 4 >;
+ interrupt-names = "macirq";
+ phy-mode = "rgmii";
+ snps,phy-addr = < 0 >; // VDK model phy address is 0
+ snps,pbl = < 32 >;
+ clocks = <&apbclk>;
+ clock-names = "stmmaceth";
+ };
+
+ ehci@0x40000 {
+ compatible = "generic-ehci";
+ reg = < 0x40000 0x100 >;
+ interrupts = < 8 >;
+ };
+
+ uart@0x20000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x20000 0x100>;
+ clock-frequency = <2403200>;
+ interrupts = <17>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ uart@0x21000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x21000 0x100>;
+ clock-frequency = <2403200>;
+ interrupts = <18>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ uart@0x22000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x22000 0x100>;
+ clock-frequency = <2403200>;
+ interrupts = <19>;
+ baud = <115200>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+/* PGU output directly sent to virtual LCD screen; hdmi controller not modelled */
+ pgu@0x17000 {
+ compatible = "snps,arcpgufb";
+ reg = <0x17000 0x400>;
+ clock-frequency = <51000000>; /* PGU'clock is initated in init function */
+ /* interrupts = <5>; PGU interrupts not used, this vector is used for ps2 below */
+ };
+
+/* VDK has additional ps2 keyboard/mouse interface integrated in LCD screen model */
+ ps2: ps2@e0017400 {
+ compatible = "snps,arc_ps2";
+ reg = <0x17400 0x14>;
+ interrupts = <5>;
+ interrupt-names = "arc_ps2_irq";
+ };
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/vdk_hs38.dts b/kernel/arch/arc/boot/dts/vdk_hs38.dts
new file mode 100644
index 000000000..5d803dd2d
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/vdk_hs38.dts
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
+ *
+ * ARC HS38 Virtual Development Kit (VDK)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "vdk_axc003.dtsi"
+/include/ "vdk_axs10x_mb.dtsi"
+
+/ {
+ compatible = "snps,axs103";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0";
+ };
+};
diff --git a/kernel/arch/arc/boot/dts/vdk_hs38_smp.dts b/kernel/arch/arc/boot/dts/vdk_hs38_smp.dts
new file mode 100644
index 000000000..031a5bc79
--- /dev/null
+++ b/kernel/arch/arc/boot/dts/vdk_hs38_smp.dts
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
+ *
+ * ARC HS38 Virtual Development Kit, SMP version (VDK)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "vdk_axc003_idu.dtsi"
+/include/ "vdk_axs10x_mb.dtsi"
+
+/ {
+ compatible = "snps,axs103";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0";
+ };
+};