18 files changed, 290 insertions, 93 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index b5b4c8c9db11..4372075c551f 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -221,6 +221,7 @@ config MACH_SMDKV310
         select EXYNOS4_SETUP_KEYPAD
         select EXYNOS4_SETUP_SDHCI
         select EXYNOS4_SETUP_USB_PHY
+        select S3C24XX_PWM
         help
           Machine support for Samsung SMDKV310
 
@@ -348,6 +349,7 @@ config MACH_ORIGEN
         select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_SDHCI
         select EXYNOS4_SETUP_USB_PHY
+        select S3C24XX_PWM
         help
           Machine support for ORIGEN based on Samsung EXYNOS4210
 
@@ -383,6 +385,7 @@ config MACH_SMDK4212
         select EXYNOS4_SETUP_KEYPAD
         select EXYNOS4_SETUP_SDHCI
         select EXYNOS4_SETUP_USB_PHY
+        select S3C24XX_PWM
         help
           Machine support for Samsung SMDK4212
 
@@ -405,6 +408,8 @@ config MACH_EXYNOS4_DT
         select USE_OF
         select ARM_AMBA
         select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD
+        select PINCTRL
+        select PINCTRL_EXYNOS4
         help
           Machine support for Samsung Exynos4 machine with device tree enabled.
           Select this if a fdt blob is available for the Exynos4 SoC based board.
@@ -418,8 +423,8 @@ config MACH_EXYNOS5_DT
         select USE_OF
         select ARM_AMBA
         help
-          Machine support for Samsung Exynos4 machine with device tree enabled.
-          Select this if a fdt blob is available for the EXYNOS4 SoC based board.
+          Machine support for Samsung EXYNOS5 machine with device tree enabled.
+          Select this if a fdt blob is available for the EXYNOS5 SoC based board.
 
 if ARCH_EXYNOS4
 
diff --git a/arch/arm/mach-exynos/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot
index 31bd181b0514..b9862e22bf10 100644
--- a/arch/arm/mach-exynos/Makefile.boot
+++ b/arch/arm/mach-exynos/Makefile.boot
@@ -1,5 +1,2 @@
    zreladdr-y   += 0x40008000
 params_phys-y   := 0x40000100
-
-dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb
-dtb-$(CONFIG_MACH_EXYNOS5_DT) += exynos5250-smdk5250.dtb
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index 2f51293c1875..6a45c9a9abe9 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -501,6 +501,10 @@ static struct clk exynos4_init_clocks_off[] = {
                 .enable         = exynos4_clk_ip_cam_ctrl,
                 .ctrlbit        = (1 << 3),
         }, {
+                .name           = "tsi",
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 4),
+        }, {
                 .name           = "hsmmc",
                 .devname        = "exynos4-sdhci.0",
                 .parent         = &exynos4_clk_aclk_133.clk,
@@ -530,6 +534,14 @@ static struct clk exynos4_init_clocks_off[] = {
                 .enable         = exynos4_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 9),
         }, {
+                .name           = "onenand",
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 15),
+        }, {
+                .name           = "nfcon",
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 16),
+        }, {
                 .name           = "dac",
                 .devname        = "s5p-sdo",
                 .enable         = exynos4_clk_ip_tv_ctrl,
@@ -615,6 +627,25 @@ static struct clk exynos4_init_clocks_off[] = {
                 .enable         = exynos4_clk_ip_peril_ctrl,
                 .ctrlbit        = (1 << 21),
         }, {
+                .name           = "pcm",
+                .devname        = "samsung-pcm.1",
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 22),
+        }, {
+                .name           = "pcm",
+                .devname        = "samsung-pcm.2",
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 23),
+        }, {
+                .name           = "slimbus",
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 25),
+        }, {
+                .name           = "spdif",
+                .devname        = "samsung-spdif",
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 26),
+        }, {
                 .name           = "ac97",
                 .devname        = "samsung-ac97",
                 .enable         = exynos4_clk_ip_peril_ctrl,
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 774533c67066..c44ca1ee1b8d 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -166,11 +166,6 @@ static int exynos5_clk_ip_gen_ctrl(struct clk *clk, int enable)
         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GEN, clk, enable);
 }
 
-static int exynos5_clk_ip_gps_ctrl(struct clk *clk, int enable)
-{
-        return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GPS, clk, enable);
-}
-
 static int exynos5_clk_ip_mfc_ctrl(struct clk *clk, int enable)
 {
         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
@@ -552,6 +547,68 @@ static struct clksrc_clk exynos5_clk_aclk_66 = {
         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
 };
 
+static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid = {
+        .clk    = {
+                .name           = "mout_aclk_300_gscl_mid",
+        },
+        .sources = &exynos5_clkset_aclk,
+        .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 24, .size = 1 },
+};
+
+static struct clk *exynos5_clkset_aclk_300_mid1_list[] = {
+        [0] = &exynos5_clk_sclk_vpll.clk,
+        [1] = &exynos5_clk_mout_cpll.clk,
+};
+
+static struct clksrc_sources exynos5_clkset_aclk_300_gscl_mid1 = {
+        .sources        = exynos5_clkset_aclk_300_mid1_list,
+        .nr_sources     = ARRAY_SIZE(exynos5_clkset_aclk_300_mid1_list),
+};
+
+static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid1 = {
+        .clk    = {
+                .name           = "mout_aclk_300_gscl_mid1",
+        },
+        .sources = &exynos5_clkset_aclk_300_gscl_mid1,
+        .reg_src = { .reg = EXYNOS5_CLKSRC_TOP1, .shift = 12, .size = 1 },
+};
+
+static struct clk *exynos5_clkset_aclk_300_gscl_list[] = {
+        [0] = &exynos5_clk_mout_aclk_300_gscl_mid.clk,
+        [1] = &exynos5_clk_mout_aclk_300_gscl_mid1.clk,
+};
+
+static struct clksrc_sources exynos5_clkset_aclk_300_gscl = {
+        .sources        = exynos5_clkset_aclk_300_gscl_list,
+        .nr_sources     = ARRAY_SIZE(exynos5_clkset_aclk_300_gscl_list),
+};
+
+static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl = {
+        .clk    = {
+                .name           = "mout_aclk_300_gscl",
+        },
+        .sources = &exynos5_clkset_aclk_300_gscl,
+        .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 25, .size = 1 },
+};
+
+static struct clk *exynos5_clk_src_gscl_300_list[] = {
+        [0] = &clk_ext_xtal_mux,
+        [1] = &exynos5_clk_mout_aclk_300_gscl.clk,
+};
+
+static struct clksrc_sources exynos5_clk_src_gscl_300 = {
+        .sources        = exynos5_clk_src_gscl_300_list,
+        .nr_sources     = ARRAY_SIZE(exynos5_clk_src_gscl_300_list),
+};
+
+static struct clksrc_clk exynos5_clk_aclk_300_gscl = {
+        .clk    = {
+                .name           = "aclk_300_gscl",
+        },
+        .sources = &exynos5_clk_src_gscl_300,
+        .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 10, .size = 1 },
+};
+
 static struct clk exynos5_init_clocks_off[] = {
         {
                 .name           = "timers",
@@ -569,35 +626,30 @@ static struct clk exynos5_init_clocks_off[] = {
                 .enable         = exynos5_clk_ip_peris_ctrl,
                 .ctrlbit        = (1 << 19),
         }, {
-                .name           = "hsmmc",
-                .devname        = "exynos4-sdhci.0",
+                .name           = "biu",        /* bus interface unit clock */
+                .devname        = "dw_mmc.0",
                 .parent         = &exynos5_clk_aclk_200.clk,
                 .enable         = exynos5_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 12),
         }, {
-                .name           = "hsmmc",
-                .devname        = "exynos4-sdhci.1",
+                .name           = "biu",
+                .devname        = "dw_mmc.1",
                 .parent         = &exynos5_clk_aclk_200.clk,
                 .enable         = exynos5_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 13),
         }, {
-                .name           = "hsmmc",
-                .devname        = "exynos4-sdhci.2",
+                .name           = "biu",
+                .devname        = "dw_mmc.2",
                 .parent         = &exynos5_clk_aclk_200.clk,
                 .enable         = exynos5_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 14),
         }, {
-                .name           = "hsmmc",
-                .devname        = "exynos4-sdhci.3",
+                .name           = "biu",
+                .devname        = "dw_mmc.3",
                 .parent         = &exynos5_clk_aclk_200.clk,
                 .enable         = exynos5_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 15),
         }, {
-                .name           = "dwmci",
-                .parent         = &exynos5_clk_aclk_200.clk,
-                .enable         = exynos5_clk_ip_fsys_ctrl,
-                .ctrlbit        = (1 << 16),
-        }, {
                 .name           = "sata",
                 .devname        = "ahci",
                 .enable         = exynos5_clk_ip_fsys_ctrl,
@@ -672,10 +724,6 @@ static struct clk exynos5_init_clocks_off[] = {
                 .enable         = exynos5_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 7),
         }, {
-                .name           = "gps",
-                .enable         = exynos5_clk_ip_gps_ctrl,
-                .ctrlbit        = ((1 << 3) | (1 << 2) | (1 << 0)),
-        }, {
                 .name           = "nfcon",
                 .enable         = exynos5_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1 << 22),
@@ -764,6 +812,26 @@ static struct clk exynos5_init_clocks_off[] = {
                 .enable         = exynos5_clk_ip_peric_ctrl,
                 .ctrlbit        = (1 << 18),
         }, {
+                .name           = "gscl",
+                .devname        = "exynos-gsc.0",
+                .enable         = exynos5_clk_ip_gscl_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "gscl",
+                .devname        = "exynos-gsc.1",
+                .enable         = exynos5_clk_ip_gscl_ctrl,
+                .ctrlbit        = (1 << 1),
+        }, {
+                .name           = "gscl",
+                .devname        = "exynos-gsc.2",
+                .enable         = exynos5_clk_ip_gscl_ctrl,
+                .ctrlbit        = (1 << 2),
+        }, {
+                .name           = "gscl",
+                .devname        = "exynos-gsc.3",
+                .enable         = exynos5_clk_ip_gscl_ctrl,
+                .ctrlbit        = (1 << 3),
+        }, {
                 .name           = SYSMMU_CLOCK_NAME,
                 .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
                 .enable         = &exynos5_clk_ip_mfc_ctrl,
@@ -891,6 +959,13 @@ static struct clk exynos5_clk_mdma1 = {
         .ctrlbit        = (1 << 4),
 };
 
+static struct clk exynos5_clk_fimd1 = {
+        .name           = "fimd",
+        .devname        = "exynos5-fb.1",
+        .enable         = exynos5_clk_ip_disp1_ctrl,
+        .ctrlbit        = (1 << 0),
+};
+
 struct clk *exynos5_clkset_group_list[] = {
         [0] = &clk_ext_xtal_mux,
         [1] = NULL,
@@ -1015,8 +1090,8 @@ static struct clksrc_clk exynos5_clk_sclk_uart3 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
         .clk    = {
-                .name           = "sclk_mmc",
-                .devname        = "exynos4-sdhci.0",
+                .name           = "ciu",        /* card interface unit clock */
+                .devname        = "dw_mmc.0",
                 .parent         = &exynos5_clk_dout_mmc0.clk,
                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
                 .ctrlbit        = (1 << 0),
@@ -1026,8 +1101,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
         .clk    = {
-                .name           = "sclk_mmc",
-                .devname        = "exynos4-sdhci.1",
+                .name           = "ciu",
+                .devname        = "dw_mmc.1",
                 .parent         = &exynos5_clk_dout_mmc1.clk,
                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
                 .ctrlbit        = (1 << 4),
@@ -1037,8 +1112,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
         .clk    = {
-                .name           = "sclk_mmc",
-                .devname        = "exynos4-sdhci.2",
+                .name           = "ciu",
+                .devname        = "dw_mmc.2",
                 .parent         = &exynos5_clk_dout_mmc2.clk,
                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
                 .ctrlbit        = (1 << 8),
@@ -1048,8 +1123,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
         .clk    = {
-                .name           = "sclk_mmc",
-                .devname        = "exynos4-sdhci.3",
+                .name           = "ciu",
+                .devname        = "dw_mmc.3",
                 .parent         = &exynos5_clk_dout_mmc3.clk,
                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
                 .ctrlbit        = (1 << 12),
@@ -1120,27 +1195,21 @@ static struct clksrc_clk exynos5_clk_sclk_spi2 = {
         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
 };
 
+struct clksrc_clk exynos5_clk_sclk_fimd1 = {
+        .clk    = {
+                .name           = "sclk_fimd",
+                .devname        = "exynos5-fb.1",
+                .enable         = exynos5_clksrc_mask_disp1_0_ctrl,
+                .ctrlbit        = (1 << 0),
+        },
+        .sources = &exynos5_clkset_group,
+        .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
+        .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
+};
+
 static struct clksrc_clk exynos5_clksrcs[] = {
         {
                 .clk    = {
-                        .name           = "sclk_dwmci",
-                        .parent         = &exynos5_clk_dout_mmc4.clk,
-                        .enable         = exynos5_clksrc_mask_fsys_ctrl,
-                        .ctrlbit        = (1 << 16),
-                },
-                .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
-        }, {
-                .clk    = {
-                        .name           = "sclk_fimd",
-                        .devname        = "s3cfb.1",
-                        .enable         = exynos5_clksrc_mask_disp1_0_ctrl,
-                        .ctrlbit        = (1 << 0),
-                },
-                .sources = &exynos5_clkset_group,
-                .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
-                .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
-        }, {
-                .clk    = {
                         .name           = "aclk_266_gscl",
                 },
                 .sources = &clk_src_gscl_266,
@@ -1225,6 +1294,10 @@ static struct clksrc_clk *exynos5_sysclks[] = {
         &exynos5_clk_aclk_266,
         &exynos5_clk_aclk_200,
         &exynos5_clk_aclk_166,
+        &exynos5_clk_aclk_300_gscl,
+        &exynos5_clk_mout_aclk_300_gscl,
+        &exynos5_clk_mout_aclk_300_gscl_mid,
+        &exynos5_clk_mout_aclk_300_gscl_mid1,
         &exynos5_clk_aclk_66_pre,
         &exynos5_clk_aclk_66,
         &exynos5_clk_dout_mmc0,
@@ -1240,12 +1313,14 @@ static struct clksrc_clk *exynos5_sysclks[] = {
         &exynos5_clk_mdout_spi0,
         &exynos5_clk_mdout_spi1,
         &exynos5_clk_mdout_spi2,
+        &exynos5_clk_sclk_fimd1,
 };
 
 static struct clk *exynos5_clk_cdev[] = {
         &exynos5_clk_pdma0,
         &exynos5_clk_pdma1,
         &exynos5_clk_mdma1,
+        &exynos5_clk_fimd1,
 };
 
 static struct clksrc_clk *exynos5_clksrc_cdev[] = {
@@ -1274,6 +1349,7 @@ static struct clk_lookup exynos5_clk_lookup[] = {
         CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
         CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
         CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
+        CLKDEV_INIT("exynos5-fb.1", "lcd", &exynos5_clk_fimd1),
 };
 
 static unsigned long exynos5_epll_get_rate(struct clk *clk)
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 4eb39cdf75ea..715b690e5009 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -980,6 +980,32 @@ static int __init exynos_init_irq_eint(void)
 {
         int irq;
 
+#ifdef CONFIG_PINCTRL_SAMSUNG
+        /*
+         * The Samsung pinctrl driver provides an integrated gpio/pinmux/pinconf
+         * functionality along with support for external gpio and wakeup
+         * interrupts. If the samsung pinctrl driver is enabled and includes
+         * the wakeup interrupt support, then the setting up external wakeup
+         * interrupts here can be skipped. This check here is temporary to
+         * allow exynos4 platforms that do not use Samsung pinctrl driver to
+         * co-exist with platforms that do. When all of the Samsung Exynos4
+         * platforms switch over to using the pinctrl driver, the wakeup
+         * interrupt support code here can be completely removed.
+         */
+        struct device_node *pctrl_np, *wkup_np;
+        const char *pctrl_compat = "samsung,pinctrl-exynos4210";
+        const char *wkup_compat = "samsung,exynos4210-wakeup-eint";
+
+        for_each_compatible_node(pctrl_np, NULL, pctrl_compat) {
+                if (of_device_is_available(pctrl_np)) {
+                        wkup_np = of_find_compatible_node(pctrl_np, NULL,
+                                                        wkup_compat);
+                        if (wkup_np)
+                                return -ENODEV;
+                }
+        }
+#endif
+
         if (soc_is_exynos5250())
                 exynos_eint_base = ioremap(EXYNOS5_PA_GPIO1, SZ_4K);
         else
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index aed2eeb06517..dac146df79ac 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -14,6 +14,7 @@
 
 extern struct sys_timer exynos4_timer;
 
+struct map_desc;
 void exynos_init_io(struct map_desc *mach_desc, int size);
 void exynos4_init_irq(void);
 void exynos5_init_irq(void);
@@ -59,4 +60,8 @@ void exynos4212_register_clocks(void);
 #define exynos4212_register_clocks()
 #endif
 
+extern struct smp_operations exynos_smp_ops;
+
+extern void exynos_cpu_die(unsigned int cpu);
+
 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 9c17a0a43858..f4d7dd20cdac 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -21,7 +21,7 @@
 
 #include <mach/regs-pmu.h>
 
-extern volatile int pen_release;
+#include "common.h"
 
 static inline void cpu_enter_lowpower(void)
 {
@@ -95,17 +95,12 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
         }
 }
 
-int platform_cpu_kill(unsigned int cpu)
-{
-        return 1;
-}
-
 /*
  * platform-specific code to shutdown a CPU
  *
  * Called with IRQs disabled
  */
-void platform_cpu_die(unsigned int cpu)
+void __ref exynos_cpu_die(unsigned int cpu)
 {
         int spurious = 0;
 
@@ -124,12 +119,3 @@ void platform_cpu_die(unsigned int cpu)
         if (spurious)
                 pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
 }
-
-int platform_cpu_disable(unsigned int cpu)
-{
-        /*
-         * we don't allow CPU 0 to be shutdown (it is still too special
-         * e.g. clock tick interrupts)
-         */
-        return cpu == 0 ? -EPERM : 0;
-}
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c72b675b3e4b..8480849affb9 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -89,7 +89,7 @@
 #define EXYNOS4_PA_L2CC                 0x10502000
 
 #define EXYNOS4_PA_MDMA0                0x10810000
-#define EXYNOS4_PA_MDMA1                0x12840000
+#define EXYNOS4_PA_MDMA1                0x12850000
 #define EXYNOS4_PA_PDMA0                0x12680000
 #define EXYNOS4_PA_PDMA1                0x12690000
 #define EXYNOS5_PA_MDMA0                0x10800000
@@ -121,6 +121,11 @@
 #define EXYNOS4_PA_SYSMMU_MFC_L         0x13620000
 #define EXYNOS4_PA_SYSMMU_MFC_R         0x13630000
 
+#define EXYNOS5_PA_GSC0                 0x13E00000
+#define EXYNOS5_PA_GSC1                 0x13E10000
+#define EXYNOS5_PA_GSC2                 0x13E20000
+#define EXYNOS5_PA_GSC3                 0x13E30000
+
 #define EXYNOS5_PA_SYSMMU_MDMA1         0x10A40000
 #define EXYNOS5_PA_SYSMMU_SSS           0x10A50000
 #define EXYNOS5_PA_SYSMMU_2D            0x10A60000
@@ -131,7 +136,6 @@
 #define EXYNOS5_PA_SYSMMU_JPEG          0x11F20000
 #define EXYNOS5_PA_SYSMMU_IOP           0x12360000
 #define EXYNOS5_PA_SYSMMU_RTIC          0x12370000
-#define EXYNOS5_PA_SYSMMU_GPS           0x12630000
 #define EXYNOS5_PA_SYSMMU_ISP           0x13260000
 #define EXYNOS5_PA_SYSMMU_DRC           0x12370000
 #define EXYNOS5_PA_SYSMMU_SCALERC       0x13280000
@@ -173,6 +177,10 @@
 
 #define EXYNOS4_PA_HSMMC(x)             (0x12510000 + ((x) * 0x10000))
 #define EXYNOS4_PA_DWMCI                0x12550000
+#define EXYNOS5_PA_DWMCI0               0x12200000
+#define EXYNOS5_PA_DWMCI1               0x12210000
+#define EXYNOS5_PA_DWMCI2               0x12220000
+#define EXYNOS5_PA_DWMCI3               0x12230000
 
 #define EXYNOS4_PA_HSOTG                0x12480000
 #define EXYNOS4_PA_USB_HSPHY            0x125B0000
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
index 998daf2add92..88a4543b0001 100644
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ b/arch/arm/mach-exynos/include/mach/sysmmu.h
@@ -58,7 +58,7 @@ static inline void platform_set_sysmmu(
 #endif
 
 #else /* !CONFIG_EXYNOS_DEV_SYSMMU */
-#define platform_set_sysmmu(dev, sysmmu) do { } while (0)
+#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
 #endif
 
 #define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index 5a3daa0168d8..3f37a5e8a1f4 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -199,6 +199,7 @@ static void __init armlex4210_machine_init(void)
 MACHINE_START(ARMLEX4210, "ARMLEX4210")
         /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = armlex4210_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index b2b5d5faa748..e58d786faf78 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -1,5 +1,5 @@
 /*
- * Samsung's Exynos4210 flattened device tree enabled machine
+ * Samsung's EXYNOS4 flattened device tree enabled machine
  *
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
@@ -36,7 +36,7 @@
  * at some point, the drivers should be capable of parsing all the platform
  * data from the device tree.
  */
-static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = {
+static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
         OF_DEV_AUXDATA("samsung,exynos4210-uart", EXYNOS4_PA_UART0,
                                 "exynos4210-uart.0", NULL),
         OF_DEV_AUXDATA("samsung,exynos4210-uart", EXYNOS4_PA_UART1,
@@ -55,6 +55,20 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = {
                                 "exynos4-sdhci.3", NULL),
         OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(0),
                                 "s3c2440-i2c.0", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(1),
+                                "s3c2440-i2c.1", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(2),
+                                "s3c2440-i2c.2", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(3),
+                                "s3c2440-i2c.3", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(4),
+                                "s3c2440-i2c.4", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(5),
+                                "s3c2440-i2c.5", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(6),
+                                "s3c2440-i2c.6", NULL),
+        OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(7),
+                                "s3c2440-i2c.7", NULL),
         OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI0,
                                 "exynos4210-spi.0", NULL),
         OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI1,
@@ -66,19 +80,19 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = {
         {},
 };
 
-static void __init exynos4210_dt_map_io(void)
+static void __init exynos4_dt_map_io(void)
 {
         exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
 }
 
-static void __init exynos4210_dt_machine_init(void)
+static void __init exynos4_dt_machine_init(void)
 {
         of_platform_populate(NULL, of_default_bus_match_table,
-                                exynos4210_auxdata_lookup, NULL);
+                                exynos4_auxdata_lookup, NULL);
 }
 
-static char const *exynos4210_dt_compat[] __initdata = {
+static char const *exynos4_dt_compat[] __initdata = {
         "samsung,exynos4210",
         NULL
 };
@@ -86,11 +100,11 @@ static char const *exynos4210_dt_compat[] __initdata = {
 DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
         /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
         .init_irq       = exynos4_init_irq,
-        .map_io         = exynos4210_dt_map_io,
+        .map_io         = exynos4_dt_map_io,
         .handle_irq     = gic_handle_irq,
-        .init_machine   = exynos4210_dt_machine_init,
+        .init_machine   = exynos4_dt_machine_init,
         .init_late      = exynos_init_late,
         .timer          = &exynos4_timer,
-        .dt_compat      = exynos4210_dt_compat,
+        .dt_compat      = exynos4_dt_compat,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index ef770bc2318f..db1cd8eacf28 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -47,6 +47,14 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
                                 "s3c2440-i2c.0", NULL),
         OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1),
                                 "s3c2440-i2c.1", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI0,
+                                "dw_mmc.0", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI1,
+                                "dw_mmc.1", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI2,
+                                "dw_mmc.2", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI3,
+                                "dw_mmc.3", NULL),
         OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI0,
                                 "exynos4210-spi.0", NULL),
         OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI1,
@@ -56,6 +64,14 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
         OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL),
         OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL),
         OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC0,
+                                "exynos-gsc.0", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC1,
+                                "exynos-gsc.1", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC2,
+                                "exynos-gsc.2", NULL),
+        OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC3,
+                                "exynos-gsc.3", NULL),
         {},
 };
 
@@ -79,6 +95,7 @@ static char const *exynos5250_dt_compat[] __initdata = {
 DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         .init_irq       = exynos5_init_irq,
+        .smp            = smp_ops(exynos_smp_ops),
         .map_io         = exynos5250_dt_map_io,
         .handle_irq     = gic_handle_irq,
         .init_machine   = exynos5250_dt_machine_init,
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index bdbaef2ae2cd..d397fd2f07ff 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -1380,6 +1380,7 @@ static void __init nuri_machine_init(void)
 MACHINE_START(NURI, "NURI")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = nuri_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 0b8d24e27e74..8ff06eb87c49 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/input.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/gpio_keys.h>
 #include <linux/i2c.h>
@@ -614,6 +615,10 @@ static struct platform_device origen_lcd_hv070wsa = {
         .dev.platform_data      = &origen_lcd_hv070wsa_data,
 };
 
+static struct pwm_lookup origen_pwm_lookup[] = {
+        PWM_LOOKUP("s3c24xx-pwm.0", 0, "pwm-backlight.0", NULL),
+};
+
 #ifdef CONFIG_DRM_EXYNOS
 static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
         .panel  = {
@@ -798,6 +803,7 @@ static void __init origen_machine_init(void)
 
         platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
 
+        pwm_add_table(origen_pwm_lookup, ARRAY_SIZE(origen_pwm_lookup));
         samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
 
         origen_bt_setup();
@@ -806,6 +812,7 @@ static void __init origen_machine_init(void)
 MACHINE_START(ORIGEN, "ORIGEN")
         /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = origen_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index 6a791fd4fb0d..7a265d1a82d3 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -17,6 +17,7 @@
 #include <linux/mfd/max8997.h>
 #include <linux/mmc/host.h>
 #include <linux/platform_device.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/machine.h>
 #include <linux/serial_core.h>
@@ -222,6 +223,10 @@ static struct platform_pwm_backlight_data smdk4x12_bl_data = {
         .pwm_period_ns  = 1000,
 };
 
+static struct pwm_lookup smdk4x12_pwm_lookup[] = {
+        PWM_LOOKUP("s3c24xx-pwm.1", 0, "pwm-backlight.0", NULL),
+};
+
 static uint32_t smdk4x12_keymap[] __initdata = {
         /* KEY(row, col, keycode) */
         KEY(1, 3, KEY_1), KEY(1, 4, KEY_2), KEY(1, 5, KEY_3),
@@ -349,6 +354,7 @@ static void __init smdk4x12_machine_init(void)
                                 ARRAY_SIZE(smdk4x12_i2c_devs7));
 
         samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data);
+        pwm_add_table(smdk4x12_pwm_lookup, ARRAY_SIZE(smdk4x12_pwm_lookup));
 
         samsung_keypad_set_platdata(&smdk4x12_keypad_data);
 
@@ -370,6 +376,7 @@ static void __init smdk4x12_machine_init(void)
 MACHINE_START(SMDK4212, "SMDK4212")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdk4x12_map_io,
         .handle_irq     = gic_handle_irq,
@@ -383,6 +390,7 @@ MACHINE_START(SMDK4412, "SMDK4412")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdk4x12_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index 1b864ee387cd..c15d2238ceb0 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -18,6 +18,7 @@
 #include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/platform_data/s3c-hsotg.h>
 
@@ -360,6 +361,10 @@ static struct i2c_board_info hdmiphy_info = {
         I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38),
 };
 
+static struct pwm_lookup smdkv310_pwm_lookup[] = {
+        PWM_LOOKUP("s3c24xx-pwm.1", 0, "pwm-backlight.0", NULL),
+};
+
 static void s5p_tv_setup(void)
 {
         /* direct HPD to HDMI chip */
@@ -399,6 +404,8 @@ static void __init smdkv310_machine_init(void)
         samsung_keypad_set_platdata(&smdkv310_keypad_data);
 
         samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
+        pwm_add_table(smdkv310_pwm_lookup, ARRAY_SIZE(smdkv310_pwm_lookup));
+
 #ifdef CONFIG_DRM_EXYNOS
         s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
         exynos4_fimd0_gpio_setup_24bpp();
@@ -417,6 +424,7 @@ MACHINE_START(SMDKV310, "SMDKV310")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
         .handle_irq     = gic_handle_irq,
@@ -429,6 +437,7 @@ MACHINE_END
 MACHINE_START(SMDKC210, "SMDKC210")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 8b9ee219efb7..6e7313382088 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -1152,6 +1152,7 @@ static void __init universal_machine_init(void)
 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = universal_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 36c3984aaa47..f93d820ecab5 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -32,19 +32,14 @@
 
 #include <plat/cpu.h>
 
+#include "common.h"
+
 extern void exynos4_secondary_startup(void);
 
 #define CPU1_BOOT_REG           (samsung_rev() == EXYNOS4210_REV_1_1 ? \
                                 S5P_INFORM5 : S5P_VA_SYSRAM)
 
 /*
- * control for which core is the next to come out of the secondary
- * boot "holding pen"
- */
-
-volatile int __cpuinitdata pen_release = -1;
-
-/*
  * Write pen_release in a way that is guaranteed to be visible to all
  * observers, irrespective of whether they're taking part in coherency
  * or not.  This is necessary for the hotplug code to work reliably.
@@ -64,7 +59,7 @@ static void __iomem *scu_base_addr(void)
 
 static DEFINE_SPINLOCK(boot_lock);
 
-void __cpuinit platform_secondary_init(unsigned int cpu)
+static void __cpuinit exynos_secondary_init(unsigned int cpu)
 {
         /*
          * if any interrupts are already enabled for the primary
@@ -86,7 +81,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
         spin_unlock(&boot_lock);
 }
 
-int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
         unsigned long timeout;
 
@@ -139,7 +134,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 
                 __raw_writel(virt_to_phys(exynos4_secondary_startup),
                         CPU1_BOOT_REG);
-                gic_raise_softirq(cpumask_of(cpu), 1);
+                gic_raise_softirq(cpumask_of(cpu), 0);
 
                 if (pen_release == -1)
                         break;
@@ -161,7 +156,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
  * which may be present or become present in the system.
  */
 
-void __init smp_init_cpus(void)
+static void __init exynos_smp_init_cpus(void)
 {
         void __iomem *scu_base = scu_base_addr();
         unsigned int i, ncores;
@@ -184,7 +179,7 @@ void __init smp_init_cpus(void)
         set_smp_cross_call(gic_raise_softirq);
 }
 
-void __init platform_smp_prepare_cpus(unsigned int max_cpus)
+static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
 {
         if (!soc_is_exynos5250())
                 scu_enable(scu_base_addr());
@@ -198,3 +193,13 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
         __raw_writel(virt_to_phys(exynos4_secondary_startup),
                         CPU1_BOOT_REG);
 }
+
+struct smp_operations exynos_smp_ops __initdata = {
+        .smp_init_cpus          = exynos_smp_init_cpus,
+        .smp_prepare_cpus       = exynos_smp_prepare_cpus,
+        .smp_secondary_init     = exynos_secondary_init,
+        .smp_boot_secondary     = exynos_boot_secondary,
+#ifdef CONFIG_HOTPLUG_CPU
+        .cpu_die                = exynos_cpu_die,
+#endif
+};