Merge tag 'firmware-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[~andy/linux] / arch / arm / mach-exynos / common.c

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 02e35abd136b4ae39aba1c70a7068715cfdab0c8..46089fe247053dbea41a91afaa4154277aa1038a 100644 (file)
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -23,11 +23,11 @@
 #include <linux/of_irq.h>
 #include <linux/export.h>
 #include <linux/irqdomain.h>
-#include <linux/irqchip.h>
 #include <linux/of_address.h>
 #include <linux/clocksource.h>
 #include <linux/clk-provider.h>
 #include <linux/irqchip/arm-gic.h>
+#include <linux/irqchip/chained_irq.h>
 
 #include <asm/proc-fns.h>
 #include <asm/exception.h>
@@ -39,6 +39,7 @@
 #include <mach/regs-irq.h>
 #include <mach/regs-pmu.h>
 #include <mach/regs-gpio.h>
+#include <mach/irqs.h>
 
 #include <plat/cpu.h>
 #include <plat/devs.h>
@@ -232,6 +233,33 @@ static struct map_desc exynos4_iodesc1[] __initdata = {
        },
 };
 
+static struct map_desc exynos4210_iodesc[] __initdata = {
+       {
+               .virtual        = (unsigned long)S5P_VA_SYSRAM_NS,
+               .pfn            = __phys_to_pfn(EXYNOS4210_PA_SYSRAM_NS),
+               .length         = SZ_4K,
+               .type           = MT_DEVICE,
+       },
+};
+
+static struct map_desc exynos4x12_iodesc[] __initdata = {
+       {
+               .virtual        = (unsigned long)S5P_VA_SYSRAM_NS,
+               .pfn            = __phys_to_pfn(EXYNOS4x12_PA_SYSRAM_NS),
+               .length         = SZ_4K,
+               .type           = MT_DEVICE,
+       },
+};
+
+static struct map_desc exynos5250_iodesc[] __initdata = {
+       {
+               .virtual        = (unsigned long)S5P_VA_SYSRAM_NS,
+               .pfn            = __phys_to_pfn(EXYNOS5250_PA_SYSRAM_NS),
+               .length         = SZ_4K,
+               .type           = MT_DEVICE,
+       },
+};
+
 static struct map_desc exynos5_iodesc[] __initdata = {
        {
                .virtual        = (unsigned long)S3C_VA_SYS,
@@ -360,6 +388,11 @@ static void __init exynos4_map_io(void)
        else
                iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1));
 
+       if (soc_is_exynos4210())
+               iotable_init(exynos4210_iodesc, ARRAY_SIZE(exynos4210_iodesc));
+       if (soc_is_exynos4212() || soc_is_exynos4412())
+               iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc));
+
        /* initialize device information early */
        exynos4_default_sdhci0();
        exynos4_default_sdhci1();
@@ -392,6 +425,9 @@ static void __init exynos4_map_io(void)
 static void __init exynos5_map_io(void)
 {
        iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
+
+       if (soc_is_exynos5250())
+               iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
 }
 
 static void __init exynos5440_map_io(void)
@@ -438,6 +474,8 @@ void __init exynos4_init_irq(void)
         * uses GIC instead of VIC.
         */
        s5p_init_irq(NULL, 0);
+
+       gic_arch_extn.irq_set_wake = s3c_irq_wake;
 }
 
 void __init exynos5_init_irq(void)
@@ -797,6 +835,7 @@ static int __init exynos_init_irq_eint(void)
        static const struct of_device_id exynos_pinctrl_ids[] = {
                { .compatible = "samsung,exynos4210-pinctrl", },
                { .compatible = "samsung,exynos4x12-pinctrl", },
+               { .compatible = "samsung,exynos5250-pinctrl", },
        };
        struct device_node *pctrl_np, *wkup_np;
        const char *wkup_compat = "samsung,exynos4210-wakeup-eint";
@@ -850,3 +889,30 @@ static int __init exynos_init_irq_eint(void)
        return 0;
 }
 arch_initcall(exynos_init_irq_eint);
+
+static struct resource exynos4_pmu_resource[] = {
+       DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU),
+       DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU_CPU1),
+#if defined(CONFIG_SOC_EXYNOS4412)
+       DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU_CPU2),
+       DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU_CPU3),
+#endif
+};
+
+static struct platform_device exynos4_device_pmu = {
+       .name           = "arm-pmu",
+       .num_resources  = ARRAY_SIZE(exynos4_pmu_resource),
+       .resource       = exynos4_pmu_resource,
+};
+
+static int __init exynos_armpmu_init(void)
+{
+       if (!of_have_populated_dt()) {
+               if (soc_is_exynos4210() || soc_is_exynos4212())
+                       exynos4_device_pmu.num_resources = 2;
+               platform_device_register(&exynos4_device_pmu);
+       }
+
+       return 0;
+}
+arch_initcall(exynos_armpmu_init);