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brcm63xx: register interrupt-controllers through DT when possible

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Add the required nodes for the interrupt controllers and register
them through DT when a DTB is present.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 43457
v19.07.3_mercusys_ac12_duma
Jonas Gorski 10 years ago
parent 443d730da8
commit e8068f0b1b
10 changed files with 334 additions and 0 deletions
Show Stats Download Patch File Download Diff File

30
target/linux/brcm63xx/dts/bcm6318.dtsi
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@ -14,6 +14,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
ubus@10000000 {
@ -21,5 +29,27 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
ext_intc: interrupt-controller@10000018 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0x10000018 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <24>, <25>, <26>, <27>;
};
periph_intc: interrupt-controller@10000020 {
compatible = "brcm,bcm6345-l2-intc";
reg = <0x10000020 0x20>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>;
};
};
};

31
target/linux/brcm63xx/dts/bcm63268.dtsi
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@ -20,6 +20,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
ubus@10000000 {
@ -27,5 +35,28 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
ext_intc: interrupt-controller@10000018 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0x10000018 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <44>, <45>, <46>, <47>;
};
periph_intc: interrupt-controller@10000020 {
compatible = "brcm,bcm6345-l2-intc";
reg = <0x10000020 0x20>,
<0x10000040 0x20>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>, <3>;
};
};
};

30
target/linux/brcm63xx/dts/bcm6328.dtsi
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@ -14,6 +14,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
ubus@10000000 {
@ -21,5 +29,27 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
ext_intc: interrupt-controller@10000018 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0x10000018 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <24>, <25>, <26>, <27>;
};
periph_intc: interrupt-controller@10000020 {
compatible = "brcm,bcm6345-l2-intc";
reg = <0x10000020 0x10>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>;
};
};
};

30
target/linux/brcm63xx/dts/bcm6338.dtsi
Unescape Escape View File

@ -18,6 +18,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
pflash: nor@1fc00000 {
@ -35,5 +43,27 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
periph_intc: interrupt-controller@fffe000c {
compatible = "brcm,bcm6345-l2-intc";
reg = <0xfffe000c 0x8>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>;
};
ext_intc: interrupt-controller@fffe0014 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0xfffe0014 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpu_intc>;
interrupts = <3>, <4>, <5>, <6>;
};
};
};

30
target/linux/brcm63xx/dts/bcm6345.dtsi
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@ -18,6 +18,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
pflash: nor@1fc00000 {
@ -35,5 +43,27 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
periph_intc: interrupt-controller@fffe000c {
compatible = "brcm,bcm6345-l2-intc";
reg = <0xfffe000c 0x9>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>;
};
ext_intc: interrupt-controller@fffe0014 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0xfffe0014 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpu_intc>;
interrupts = <3>, <4>, <5>, <6>;
};
};
};

30
target/linux/brcm63xx/dts/bcm6348.dtsi
Unescape Escape View File

@ -18,6 +18,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
pflash: nor@1fc00000 {
@ -35,5 +43,27 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
periph_intc: interrupt-controller@fffe000c {
compatible = "brcm,bcm6345-l2-intc";
reg = <0xfffe000c 0x8>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>;
};
ext_intc: interrupt-controller@fffe0014 {
compatible = "brcm,bcm6348-ext-intc";
reg = <0xfffe0014 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpu_intc>;
interrupts = <3>, <4>, <5>, <6>;
};
};
};

42
target/linux/brcm63xx/dts/bcm6358.dtsi
Unescape Escape View File

@ -24,6 +24,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
pflash: nor@1e000000 {
@ -41,5 +49,39 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
periph_intc: interrupt-controller@fffe000c {
compatible = "brcm,bcm6345-l2-intc";
reg = <0xfffe000c 0x8>,
<0xfffe0038 0x8>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>, <3>;
};
ext_intc0: interrupt-controller@fffe0014 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0xfffe0014 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <25>, <26>, <27>, <28>;
};
ext_intc1: interrupt-controller@fffe001c {
compatible = "brcm,bcm6345-ext-intc";
reg = <0xfffe001c 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <20>, <21>;
};
};
};

31
target/linux/brcm63xx/dts/bcm6362.dtsi
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@ -20,6 +20,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
ubus@10000000 {
@ -27,5 +35,28 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
ext_intc: interrupt-controller@10000018 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0x10000018 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <40>, <41>, <42>, <43>;
};
periph_intc: interrupt-controller@10000020 {
compatible = "brcm,bcm6345-l2-intc";
reg = <0x10000020 0x10>,
<0x10000030 0x10>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>, <3>;
};
};
};

42
target/linux/brcm63xx/dts/bcm6368.dtsi
Unescape Escape View File

@ -24,6 +24,14 @@
};
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
memory { device_type = "memory"; reg = <0 0>; };
ubus@10000000 {
@ -31,6 +39,40 @@
#size-cells = <1>;
ranges;
compatible = "simple-bus";
ext_intc0: interrupt-controller@10000018 {
compatible = "brcm,bcm6345-ext-intc";
reg = <0x10000018 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <20>, <21>, <22>, <23>;
};
ext_intc1: interrupt-controller@1000001c {
compatible = "brcm,bcm6345-ext-intc";
reg = <0x1000001c 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&periph_intc>;
interrupts = <24>, <25>;
};
periph_intc: interrupt-controller@10000020 {
compatible = "brcm,bcm6345-l2-intc";
reg = <0x10000020 0x10>,
<0x10000030 0x10>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>, <3>;
};
};
pflash: nor@18000000 {

38
target/linux/brcm63xx/patches-3.14/373-MIPS-BCM63XX-register-interrupt-controllers-through-.patch
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@ -0,0 +1,38 @@
From 7c22b08baba941a8c83072047b0d2b55a6b952aa Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Mon, 1 Dec 2014 00:20:07 +0100
Subject: [PATCH] MIPS: BCM63XX: register interrupt controllers through DT
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/irq.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -15,6 +15,8 @@
#include <linux/irqchip.h>
#include <linux/irqchip/irq-bcm6345-ext-intc.h>
#include <linux/irqchip/irq-bcm6345-l2-intc.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <bcm63xx_cpu.h>
@@ -189,7 +191,15 @@ static void bcm63xx_init_irq(void)
ext_shift);
}
+static const struct of_device_id irqchip_of_match_mips_cpu_intc __used __section(__irqchip_of_table) = {
+ .compatible = "mti,cpu-interrupt-controller",
+ .data = mips_cpu_irq_of_init,
+};
+
void __init arch_init_irq(void)
{
- bcm63xx_init_irq();
+ if (initial_boot_params)
+ irqchip_init();
+ else
+ bcm63xx_init_irq();
}
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