diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-4.19/323-MIPS-BCM63XX-wire-up-BCM6358-s-external-interrupts-4.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-4.19/323-MIPS-BCM63XX-wire-up-BCM6358-s-external-interrupts-4.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/patches-4.19/323-MIPS-BCM63XX-wire-up-BCM6358-s-external-interrupts-4.patch b/target/linux/bcm63xx/patches-4.19/323-MIPS-BCM63XX-wire-up-BCM6358-s-external-interrupts-4.patch new file mode 100644 index 0000000000..e911f0ead5 --- /dev/null +++ b/target/linux/bcm63xx/patches-4.19/323-MIPS-BCM63XX-wire-up-BCM6358-s-external-interrupts-4.patch @@ -0,0 +1,57 @@ +From 4fd286c3e5a5bebab0391cf1937695b3ed6721a3 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sun, 30 Nov 2014 20:20:30 +0100 +Subject: [PATCH 4/5] MIPS: BCM63XX: wire up BCM6358's external interrupts 4 + and 5 + +Due to the external interrupts being non consecutive, the previous +implementation did not support them. Now that we treat both registers +as separate irq controllers, there is no such limitation anymore and +we can expose them for drivers to use. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/irq.c | 5 ++++- + arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 2 ++ + arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 1 + + 3 files changed, 7 insertions(+), 1 deletion(-) + +--- a/arch/mips/bcm63xx/irq.c ++++ b/arch/mips/bcm63xx/irq.c +@@ -108,11 +108,14 @@ void __init arch_init_irq(void) + periph_width = 1; + + ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6358; +- ext_irq_count = 4; ++ ext_intc_bases[1] += PERF_EXTIRQ_CFG_REG2_6358; ++ ext_irq_count = 6; + ext_irqs[0] = BCM_6358_EXT_IRQ0; + ext_irqs[1] = BCM_6358_EXT_IRQ1; + ext_irqs[2] = BCM_6358_EXT_IRQ2; + ext_irqs[3] = BCM_6358_EXT_IRQ3; ++ ext_irqs[4] = BCM_6358_EXT_IRQ4; ++ ext_irqs[5] = BCM_6358_EXT_IRQ5; + ext_shift = 4; + break; + case BCM6362_CPU_ID: +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +@@ -896,6 +896,8 @@ enum bcm63xx_irq { + #define BCM_6358_EXT_IRQ1 (IRQ_INTERNAL_BASE + 26) + #define BCM_6358_EXT_IRQ2 (IRQ_INTERNAL_BASE + 27) + #define BCM_6358_EXT_IRQ3 (IRQ_INTERNAL_BASE + 28) ++#define BCM_6358_EXT_IRQ4 (IRQ_INTERNAL_BASE + 20) ++#define BCM_6358_EXT_IRQ5 (IRQ_INTERNAL_BASE + 21) + + /* + * 6362 irqs +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +@@ -244,6 +244,7 @@ + #define PERF_EXTIRQ_CFG_REG_6362 0x18 + #define PERF_EXTIRQ_CFG_REG_6368 0x18 + ++#define PERF_EXTIRQ_CFG_REG2_6358 0x1c + #define PERF_EXTIRQ_CFG_REG2_6368 0x1c + + /* for 6348 only */ |