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authorDinh Nguyen <dinguyen@altera.com>2013-02-12 03:30:30 +0400
committerOlof Johansson <olof@lixom.net>2013-02-12 07:37:19 +0400
commitc2ad284412e495318d3b6a338ffdbbe42a594b97 (patch)
tree023f9ba26e9f53c6cabb3b216ad9fcbc01136344 /arch
parent88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff)
downloadlinux-c2ad284412e495318d3b6a338ffdbbe42a594b97.tar.xz
arm: socfpga: Add new device tree source for actual socfpga HW
Up to this point, support for socfpga has only been on a virtual platform. Now that actual hardware is available, we add the appropriate device tree source files. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Tested-by: Pavel Machek <pavel@denx.de> Reviewed-by: Pavel Machek <pavel@denx.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi22
-rw-r--r--arch/arm/boot/dts/socfpga_cyclone5.dts30
-rw-r--r--arch/arm/boot/dts/socfpga_vt.dts60
-rw-r--r--arch/arm/mach-socfpga/socfpga.c1
4 files changed, 98 insertions, 15 deletions
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 19aec421bb26..936d2306e7e1 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -25,6 +25,10 @@
ethernet0 = &gmac0;
serial0 = &uart0;
serial1 = &uart1;
+ timer0 = &timer0;
+ timer1 = &timer1;
+ timer2 = &timer2;
+ timer3 = &timer3;
};
cpus {
@@ -98,47 +102,41 @@
interrupts = <1 13 0xf04>;
};
- timer0: timer@ffc08000 {
+ timer0: timer0@ffc08000 {
compatible = "snps,dw-apb-timer-sp";
interrupts = <0 167 4>;
- clock-frequency = <200000000>;
reg = <0xffc08000 0x1000>;
};
- timer1: timer@ffc09000 {
+ timer1: timer1@ffc09000 {
compatible = "snps,dw-apb-timer-sp";
interrupts = <0 168 4>;
- clock-frequency = <200000000>;
reg = <0xffc09000 0x1000>;
};
- timer2: timer@ffd00000 {
+ timer2: timer2@ffd00000 {
compatible = "snps,dw-apb-timer-osc";
interrupts = <0 169 4>;
- clock-frequency = <200000000>;
reg = <0xffd00000 0x1000>;
};
- timer3: timer@ffd01000 {
+ timer3: timer3@ffd01000 {
compatible = "snps,dw-apb-timer-osc";
interrupts = <0 170 4>;
- clock-frequency = <200000000>;
reg = <0xffd01000 0x1000>;
};
- uart0: uart@ffc02000 {
+ uart0: serial0@ffc02000 {
compatible = "snps,dw-apb-uart";
reg = <0xffc02000 0x1000>;
- clock-frequency = <7372800>;
interrupts = <0 162 4>;
reg-shift = <2>;
reg-io-width = <4>;
};
- uart1: uart@ffc03000 {
+ uart1: serial1@ffc03000 {
compatible = "snps,dw-apb-uart";
reg = <0xffc03000 0x1000>;
- clock-frequency = <7372800>;
interrupts = <0 163 4>;
reg-shift = <2>;
reg-io-width = <4>;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dts b/arch/arm/boot/dts/socfpga_cyclone5.dts
index ab7e4a94299f..7ad3cc69df5a 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5.dts
@@ -20,7 +20,7 @@
/ {
model = "Altera SOCFPGA Cyclone V";
- compatible = "altr,socfpga-cyclone5";
+ compatible = "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
bootargs = "console=ttyS0,57600";
@@ -29,6 +29,32 @@
memory {
name = "memory";
device_type = "memory";
- reg = <0x0 0x10000000>; /* 256MB */
+ reg = <0x0 0x40000000>; /* 1GB */
+ };
+
+ soc {
+ timer0@ffc08000 {
+ clock-frequency = <100000000>;
+ };
+
+ timer1@ffc09000 {
+ clock-frequency = <100000000>;
+ };
+
+ timer2@ffd00000 {
+ clock-frequency = <25000000>;
+ };
+
+ timer3@ffd01000 {
+ clock-frequency = <25000000>;
+ };
+
+ serial0@ffc02000 {
+ clock-frequency = <100000000>;
+ };
+
+ serial1@ffc03000 {
+ clock-frequency = <100000000>;
+ };
};
};
diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts
new file mode 100644
index 000000000000..a0c6c651850f
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_vt.dts
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+/include/ "socfpga.dtsi"
+
+/ {
+ model = "Altera SOCFPGA VT";
+ compatible = "altr,socfpga-vt", "altr,socfpga";
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ memory {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x0 0x40000000>; /* 1 GB */
+ };
+
+ soc {
+ timer0@ffc08000 {
+ clock-frequency = <7000000>;
+ };
+
+ timer1@ffc09000 {
+ clock-frequency = <7000000>;
+ };
+
+ timer2@ffd00000 {
+ clock-frequency = <7000000>;
+ };
+
+ timer3@ffd01000 {
+ clock-frequency = <7000000>;
+ };
+
+ serial0@ffc02000 {
+ clock-frequency = <7372800>;
+ };
+
+ serial1@ffc03000 {
+ clock-frequency = <7372800>;
+ };
+ };
+};
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index 6732924a5fee..94aa6add6443 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -98,7 +98,6 @@ static void __init socfpga_cyclone5_init(void)
static const char *altera_dt_match[] = {
"altr,socfpga",
- "altr,socfpga-cyclone5",
NULL
};