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Date: Fri, 12 Dec 2014 14:07:12 -0800
From: Kevin Cernekee <cernekee@...il.com>
To: ralf@...ux-mips.org
Cc: f.fainelli@...il.com, tglx@...utronix.de, jason@...edaemon.net,
jogo@...nwrt.org, arnd@...db.de, computersforpeace@...il.com,
linux-mips@...ux-mips.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH V5 21/23] MIPS: BMIPS: Refresh BCM3384 DTS files
The DT bindings for this platform have changed as the bootloader and
product requirements evolved. In particular, there are both
Linux-on-Zephyr and Linux-on-Viper configurations.
Signed-off-by: Kevin Cernekee <cernekee@...il.com>
---
arch/mips/boot/dts/bcm3384.dtsi | 109 ----------------------------
arch/mips/boot/dts/bcm3384_zephyr.dtsi | 126 +++++++++++++++++++++++++++++++++
arch/mips/boot/dts/bcm93384wvg.dts | 9 +--
3 files changed, 127 insertions(+), 117 deletions(-)
delete mode 100644 arch/mips/boot/dts/bcm3384.dtsi
create mode 100644 arch/mips/boot/dts/bcm3384_zephyr.dtsi
diff --git a/arch/mips/boot/dts/bcm3384.dtsi b/arch/mips/boot/dts/bcm3384.dtsi
deleted file mode 100644
index 21b074a..0000000
diff --git a/arch/mips/boot/dts/bcm3384_zephyr.dtsi b/arch/mips/boot/dts/bcm3384_zephyr.dtsi
new file mode 100644
index 0000000..a7bd856
--- /dev/null
+++ b/arch/mips/boot/dts/bcm3384_zephyr.dtsi
@@ -0,0 +1,126 @@
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm3384", "brcm,bcm33843";
+
+ memory@0 {
+ device_type = "memory";
+
+ /* Typical range. The bootloader should fill this in. */
+ reg = <0x0 0x08000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* On BMIPS5000 this is 1/8th of the CPU core clock */
+ mips-hpt-frequency = <100000000>;
+
+ cpu@0 {
+ compatible = "brcm,bmips5000";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bmips5000";
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+
+ cpu_intc: cpu_intc {
+ #address-cells = <0>;
+ compatible = "mti,cpu-interrupt-controller";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ clocks {
+ periph_clk: periph_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <54000000>;
+ };
+ };
+
+ aliases {
+ uart0 = &uart0;
+ };
+
+ ubus {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ compatible = "brcm,ubus", "simple-bus";
+ ranges;
+ dma-ranges = <0x00000000 0x08000000 0x08000000>,
+ <0x08000000 0x00000000 0x08000000>;
+
+ periph_intc: periph_intc@...00038 {
+ compatible = "brcm,bcm3380-l2-intc";
+ reg = <0x14e00038 0x4 0x14e0003c 0x4>,
+ <0x14e00340 0x4 0x14e00344 0x4>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <4>;
+ };
+
+ zmips_intc: zmips_intc@...b0060 {
+ compatible = "brcm,bcm3380-l2-intc";
+ reg = <0x104b0060 0x4 0x104b0064 0x4>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <29>;
+ brcm,int-map-mask = <0xffffffff>;
+ };
+
+ iop_intc: iop_intc@...00058 {
+ compatible = "brcm,bcm3380-l2-intc";
+ reg = <0x14e00058 0x4 0x14e0005c 0x4>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <6>;
+ brcm,int-map-mask = <0xffffffff>;
+ };
+
+ uart0: serial@...00520 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x14e00520 0x18>;
+ interrupt-parent = <&periph_intc>;
+ interrupts = <2>;
+ clocks = <&periph_clk>;
+ status = "disabled";
+ };
+
+ ehci0: usb@...00300 {
+ compatible = "brcm,bcm3384-ehci", "generic-ehci";
+ reg = <0x15400300 0x100>;
+ big-endian;
+ interrupt-parent = <&periph_intc>;
+ interrupts = <41>;
+ status = "disabled";
+ };
+
+ ohci0: usb@...00400 {
+ compatible = "brcm,bcm3384-ohci", "generic-ohci";
+ reg = <0x15400400 0x100>;
+ big-endian;
+ no-big-frame-no;
+ interrupt-parent = <&periph_intc>;
+ interrupts = <40>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/mips/boot/dts/bcm93384wvg.dts b/arch/mips/boot/dts/bcm93384wvg.dts
index 8317411..d1e44a1 100644
--- a/arch/mips/boot/dts/bcm93384wvg.dts
+++ b/arch/mips/boot/dts/bcm93384wvg.dts
@@ -1,6 +1,6 @@
/dts-v1/;
-/include/ "bcm3384.dtsi"
+/include/ "bcm3384_zephyr.dtsi"
/ {
compatible = "brcm,bcm93384wvg", "brcm,bcm3384";
@@ -10,13 +10,6 @@
bootargs = "console=ttyS0,115200";
stdout-path = &uart0;
};
-
- memory@0 {
- device_type = "memory";
- reg = <0x0 0x04000000>;
- dma-xor-mask = <0x08000000>;
- dma-xor-limit = <0x0fffffff>;
- };
};
&uart0 {
--
2.1.1
--
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