El 20/01/2016 a las 17:59, Rob Herring escribió:
On Sun, Jan 17, 2016 at 12:28:21PM +0100, Álvaro Fernández Rojas wrote:
This adds a device tree example for SFR Neufbox4 (Sercomm version), which
also serves as a real example for brcm,bcm6358-leds.
Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx>
[...]
diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi
b/arch/mips/boot/dts/brcm/bcm6358.dtsi
new file mode 100644
index 0000000..b2d11da
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi
@@ -0,0 +1,111 @@
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6358";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mips-hpt-frequency = <150000000>;
+
+ cpu@0 {
+ compatible = "brcm,bmips4350";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bmips4350";
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+
+ clocks {
+ periph_clk: periph_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
+ };
+
+ aliases {
+ leds0 = &leds0;
Why do we need alias for LEDs?
Okay, I will remove this, but you should know it was accepted for
BCM6328 and BCM6368 too:
http://git.linux-mips.org/cgit/sjhill/linux-sjhill.git/commit/arch/mips/boot/dts/brcm?h=mips-for-linux-next&id=db66dbbbfd8ded204a97d090357aff582968fcf5
http://git.linux-mips.org/cgit/sjhill/linux-sjhill.git/commit/arch/mips/boot/dts/brcm?h=mips-for-linux-next&id=70ce14bfc9fdb9b6af84ac492e9d3311551618a5
+ uart0 = &uart0;
+ uart1 = &uart1;
+ };
[...]
diff --git a/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
new file mode 100644
index 0000000..ca95084
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
@@ -0,0 +1,47 @@
+/dts-v1/;
+
+/include/ "bcm6358.dtsi"
+
+/ {
+ compatible = "sfr,nb4-ser", "brcm,bcm6358";
+ model = "SFR Neufbox 4 (Sercomm)";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x02000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ stdout-path = &uart0;
You shouldn't need both here. Just stdout-path.
Okay, I will use stdout-path only, but once again you should know that
both are used on every bmips board:
https://github.com/torvalds/linux/tree/master/arch/mips/boot/dts/brcm
https://github.com/torvalds/linux/blob/master/arch/mips/boot/dts/brcm/bcm93384wvg.dts#L9
...
https://github.com/torvalds/linux/blob/master/arch/mips/boot/dts/brcm/bcm9ejtagprb.dts#L14
Rob
Álvaro.
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