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author | John Crispin <john@openwrt.org> | 2013-04-03 09:59:10 +0000 |
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committer | John Crispin <john@openwrt.org> | 2013-04-03 09:59:10 +0000 |
commit | 46f141637c81ad0508cced2496678461d638cb39 (patch) | |
tree | 0339883c1042298f9df733f2ec4ffc61de8a5be1 /target/linux/ramips/patches-3.8/0014-MIPS-ralink-add-CPU-interrupt-controller-to-of_irq_i.patch | |
parent | 4f86ea43ca3ae3b670da308166f9a91f36e69f3a (diff) | |
download | mtk-20170518-46f141637c81ad0508cced2496678461d638cb39.zip mtk-20170518-46f141637c81ad0508cced2496678461d638cb39.tar.gz mtk-20170518-46f141637c81ad0508cced2496678461d638cb39.tar.bz2 |
add patches for v3.8
Signed-off-by: John Crsipin <blogic@openwrt.org>
SVN-Revision: 36163
Diffstat (limited to 'target/linux/ramips/patches-3.8/0014-MIPS-ralink-add-CPU-interrupt-controller-to-of_irq_i.patch')
-rw-r--r-- | target/linux/ramips/patches-3.8/0014-MIPS-ralink-add-CPU-interrupt-controller-to-of_irq_i.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.8/0014-MIPS-ralink-add-CPU-interrupt-controller-to-of_irq_i.patch b/target/linux/ramips/patches-3.8/0014-MIPS-ralink-add-CPU-interrupt-controller-to-of_irq_i.patch new file mode 100644 index 0000000..c6ecf80 --- /dev/null +++ b/target/linux/ramips/patches-3.8/0014-MIPS-ralink-add-CPU-interrupt-controller-to-of_irq_i.patch @@ -0,0 +1,85 @@ +From d3d2b4200b5a42851365e903d101f8f0882eb9eb Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Thu, 31 Jan 2013 20:43:30 +0100 +Subject: [PATCH 14/14] MIPS: ralink: add CPU interrupt controller to + of_irq_ids + +Convert the ralink IRQ code to make use of the new MIPS IRQ controller OF +mappings. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: John Crispin <blogic@openwrt.org> +Acked-by: David Daney <david.daney@cavium.com> +Patchwork: http://patchwork.linux-mips.org/patch/4900/ +--- + arch/mips/ralink/dts/rt3050.dtsi | 10 ++++++++++ + arch/mips/ralink/irq.c | 10 +++++++--- + 2 files changed, 17 insertions(+), 3 deletions(-) + +diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi +index fd49daa..069d066 100644 +--- a/arch/mips/ralink/dts/rt3050.dtsi ++++ b/arch/mips/ralink/dts/rt3050.dtsi +@@ -13,6 +13,13 @@ + bootargs = "console=ttyS0,57600 init=/init"; + }; + ++ cpuintc: cpuintc@0 { ++ #address-cells = <0>; ++ #interrupt-cells = <1>; ++ interrupt-controller; ++ compatible = "mti,cpu-interrupt-controller"; ++ }; ++ + palmbus@10000000 { + compatible = "palmbus"; + reg = <0x10000000 0x200000>; +@@ -37,6 +44,9 @@ + + interrupt-controller; + #interrupt-cells = <1>; ++ ++ interrupt-parent = <&cpuintc>; ++ interrupts = <2>; + }; + + memc@300 { +diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c +index e62c975..6d054c5 100644 +--- a/arch/mips/ralink/irq.c ++++ b/arch/mips/ralink/irq.c +@@ -128,8 +128,11 @@ static int __init intc_of_init(struct device_node *node, + { + struct resource res; + struct irq_domain *domain; ++ int irq; + +- mips_cpu_irq_init(); ++ irq = irq_of_parse_and_map(node, 0); ++ if (!irq) ++ panic("Failed to get INTC IRQ"); + + if (of_address_to_resource(node, 0, &res)) + panic("Failed to get intc memory range"); +@@ -156,8 +159,8 @@ static int __init intc_of_init(struct device_node *node, + + rt_intc_w32(INTC_INT_GLOBAL, INTC_REG_ENABLE); + +- irq_set_chained_handler(RALINK_CPU_IRQ_INTC, ralink_intc_irq_handler); +- irq_set_handler_data(RALINK_CPU_IRQ_INTC, domain); ++ irq_set_chained_handler(irq, ralink_intc_irq_handler); ++ irq_set_handler_data(irq, domain); + + cp0_perfcount_irq = irq_create_mapping(domain, 9); + +@@ -165,6 +168,7 @@ static int __init intc_of_init(struct device_node *node, + } + + static struct of_device_id __initdata of_irq_ids[] = { ++ { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_intc_init }, + { .compatible = "ralink,rt2880-intc", .data = intc_of_init }, + {}, + }; +-- +1.7.10.4 + |