linux-kernel - [PATCH 1/3] MIPS: BMIPS: improve BCM6328 device tree

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Message-Id: <1459685585-11747-1-git-send-email-noltari@gmail.com>
Date:	Sun,  3 Apr 2016 14:13:03 +0200
From:	Álvaro Fernández Rojas 
	<noltari@...il.com>
To:	linux-mips@...ux-mips.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, f.fainelli@...il.com,
	jogo@...nwrt.org, cernekee@...il.com, simon@...e.lp0.eu
Cc:	Álvaro Fernández Rojas 
	<noltari@...il.com>
Subject: [PATCH 1/3] MIPS: BMIPS: improve BCM6328 device tree

- Remove unneeded leds0 alias.
- Switch to bcm6345-l1-intc interrupt controller.
- Use interrupt-controller instead of periph_intc.
- Add uart1, ehci0 and ohci0 nodes.
- Refactor syscon and syscon-reboot.

Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
---
 arch/mips/boot/dts/brcm/bcm6328.dtsi | 44 +++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 8 deletions(-)

diff --git a/arch/mips/boot/dts/brcm/bcm6328.dtsi b/arch/mips/boot/dts/brcm/bcm6328.dtsi
index 9d19236..8efa420 100644
--- a/arch/mips/boot/dts/brcm/bcm6328.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6328.dtsi
@@ -31,8 +31,8 @@
 	};
 
 	aliases {
-		leds0 = &leds0;
 		uart0 = &uart0;
+		uart1 = &uart1;
 	};
 
 	cpu_intc: cpu_intc {
@@ -50,16 +50,16 @@
 		compatible = "simple-bus";
 		ranges;
 
-		periph_intc: periph_intc@...00020 {
-			compatible = "brcm,bcm3380-l2-intc";
-			reg = <0x10000024 0x4 0x1000002c 0x4>,
-			      <0x10000020 0x4 0x10000028 0x4>;
+		periph_intc: interrupt-controller@...00020 {
+			compatible = "brcm,bcm6345-l1-intc";
+			reg = <0x10000020 0x10>,
+			      <0x10000030 0x10>;
 
 			interrupt-controller;
 			#interrupt-cells = <1>;
 
 			interrupt-parent = <&cpu_intc>;
-			interrupts = <2>;
+			interrupts = <2>, <3>;
 		};
 
 		uart0: serial@...00100 {
@@ -71,13 +71,22 @@
 			status = "disabled";
 		};
 
-		timer: timer@...00040 {
+		uart1: serial@...00120 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x10000120 0x18>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <39>;
+			clocks = <&periph_clk>;
+			status = "disabled";
+		};
+
+		timer: syscon@...00040 {
 			compatible = "syscon";
 			reg = <0x10000040 0x2c>;
 			native-endian;
 		};
 
-		reboot {
+		reboot: syscon-reboot@...00068 {
 			compatible = "syscon-reboot";
 			regmap = <&timer>;
 			offset = <0x28>;
@@ -91,5 +100,24 @@
 			reg = <0x10000800 0x24>;
 			status = "disabled";
 		};
+
+		ehci0: usb@...02500 {
+			compatible = "brcm,bcm6328-ehci", "generic-ehci";
+			reg = <0x10002500 0x100>;
+			big-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <42>;
+			status = "disabled";
+		};
+
+		ohci0: usb@...02600 {
+			compatible = "brcm,bcm6328-ohci", "generic-ohci";
+			reg = <0x10002600 0x100>;
+			big-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <41>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.1.4