Merge branch 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

* 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (128 commits)
  ARM: S5P64X0: External Interrupt Support
  ARM: EXYNOS4: Enable MFC on Samsung NURI
  ARM: EXYNOS4: Enable MFC on universal_c210
  ARM: S5PV210: Enable MFC on Goni
  ARM: S5P: Add support for MFC device
  ARM: EXYNOS4: Add support FIMD on SMDKC210
  ARM: EXYNOS4: Add platform device and helper functions for FIMD
  ARM: EXYNOS4: Add resource definition for FIMD
  ARM: EXYNOS4: Change devname for FIMD clkdev
  ARM: SAMSUNG: Add IRQ_I2S0 definition
  ARM: SAMSUNG: Add platform device for idma
  ARM: EXYNOS4: Add more registers to be saved and restored for PM
  ARM: EXYNOS4: Add more register addresses of CMU
  ARM: EXYNOS4: Add platform device for dwmci driver
  ARM: EXYNOS4: configure rtc-s3c on NURI
  ARM: EXYNOS4: configure MAX8903 secondary charger on NURI
  ARM: EXYNOS4: configure ADC on NURI
  ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI
  ARM: EXYNOS4: configure regulators and PMIC(MAX8997) on NURI
  ARM: EXYNOS4: Increase NR_IRQS for devices with more IRQs
  ...

Fix up tons of silly conflicts:
 - arch/arm/mach-davinci/include/mach/psc.h
 - arch/arm/mach-exynos4/Kconfig
 - arch/arm/mach-exynos4/mach-smdkc210.c
 - arch/arm/mach-exynos4/pm.c
 - arch/arm/mach-imx/mm-imx1.c
 - arch/arm/mach-imx/mm-imx21.c
 - arch/arm/mach-imx/mm-imx25.c
 - arch/arm/mach-imx/mm-imx27.c
 - arch/arm/mach-imx/mm-imx31.c
 - arch/arm/mach-imx/mm-imx35.c
 - arch/arm/mach-mx5/mm.c
 - arch/arm/mach-s5pv210/mach-goni.c
 - arch/arm/mm/Kconfig

12 files changed, 101 insertions, 290 deletions

diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c
index fb166b20f60f..0d6ed31bdbf2 100644
--- a/arch/arm/plat-mxc/devices.c
+++ b/arch/arm/plat-mxc/devices.c
@@ -95,8 +95,22 @@ struct device mxc_aips_bus = {
         .parent         = &platform_bus,
 };
 
+struct device mxc_ahb_bus = {
+        .init_name      = "mxc_ahb",
+        .parent         = &platform_bus,
+};
+
 static int __init mxc_device_init(void)
 {
-        return device_register(&mxc_aips_bus);
+        int ret;
+
+        ret = device_register(&mxc_aips_bus);
+        if (IS_ERR_VALUE(ret))
+                goto done;
+
+        ret = device_register(&mxc_ahb_bus);
+
+done:
+        return ret;
 }
 core_initcall(mxc_device_init);
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index c64f015e031b..2b0fdb23beb8 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -6,207 +6,29 @@
  * the terms of the GNU General Public License version 2 as published by the
  * Free Software Foundation.
  */
-#include <linux/compiler.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/hardware.h>
 #include <mach/devices-common.h>
-#include <mach/sdma.h>
-
-struct imx_imx_sdma_data {
-        resource_size_t iobase;
-        resource_size_t irq;
-        struct sdma_platform_data pdata;
-};
-
-#define imx_imx_sdma_data_entry_single(soc, _sdma_version, _cpu_name, _to_version)\
-        {                                                               \
-                .iobase = soc ## _SDMA ## _BASE_ADDR,                   \
-                .irq = soc ## _INT_SDMA,                                \
-                .pdata = {                                              \
-                        .sdma_version = _sdma_version,                  \
-                        .cpu_name = _cpu_name,                          \
-                        .to_version = _to_version,                      \
-                },                                                      \
-        }
-
-#ifdef CONFIG_SOC_IMX25
-struct imx_imx_sdma_data imx25_imx_sdma_data __initconst =
-        imx_imx_sdma_data_entry_single(MX25, 2, "imx25", 1);
-#endif /* ifdef CONFIG_SOC_IMX25 */
 
-#ifdef CONFIG_SOC_IMX31
-struct imx_imx_sdma_data imx31_imx_sdma_data __initdata =
-        imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 1);
-#endif /* ifdef CONFIG_SOC_IMX31 */
-
-#ifdef CONFIG_SOC_IMX35
-struct imx_imx_sdma_data imx35_imx_sdma_data __initdata =
-        imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 1);
-#endif /* ifdef CONFIG_SOC_IMX35 */
-
-#ifdef CONFIG_SOC_IMX51
-struct imx_imx_sdma_data imx51_imx_sdma_data __initconst =
-        imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 1);
-#endif /* ifdef CONFIG_SOC_IMX51 */
+struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
+{
+        return platform_device_register_resndata(&mxc_ahb_bus,
+                        "imx-dma", -1, NULL, 0, NULL, 0);
+}
 
-static struct platform_device __init __maybe_unused *imx_add_imx_sdma(
-                const struct imx_imx_sdma_data *data)
+struct platform_device __init __maybe_unused *imx_add_imx_sdma(
+        resource_size_t iobase, int irq, struct sdma_platform_data *pdata)
 {
         struct resource res[] = {
                 {
-                        .start = data->iobase,
-                        .end = data->iobase + SZ_16K - 1,
+                        .start = iobase,
+                        .end = iobase + SZ_16K - 1,
                         .flags = IORESOURCE_MEM,
                 }, {
-                        .start = data->irq,
-                        .end = data->irq,
+                        .start = irq,
+                        .end = irq,
                         .flags = IORESOURCE_IRQ,
                 },
         };
 
-        return imx_add_platform_device("imx-sdma", -1,
-                        res, ARRAY_SIZE(res),
-                        &data->pdata, sizeof(data->pdata));
-}
-
-static struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
-{
-        return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0);
-}
-
-#ifdef CONFIG_ARCH_MX25
-static struct sdma_script_start_addrs addr_imx25 = {
-        .ap_2_ap_addr = 729,
-        .uart_2_mcu_addr = 904,
-        .per_2_app_addr = 1255,
-        .mcu_2_app_addr = 834,
-        .uartsh_2_mcu_addr = 1120,
-        .per_2_shp_addr = 1329,
-        .mcu_2_shp_addr = 1048,
-        .ata_2_mcu_addr = 1560,
-        .mcu_2_ata_addr = 1479,
-        .app_2_per_addr = 1189,
-        .app_2_mcu_addr = 770,
-        .shp_2_per_addr = 1407,
-        .shp_2_mcu_addr = 979,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX31
-static struct sdma_script_start_addrs addr_imx31_to1 = {
-        .per_2_per_addr = 1677,
-};
-
-static struct sdma_script_start_addrs addr_imx31_to2 = {
-        .ap_2_ap_addr = 423,
-        .ap_2_bp_addr = 829,
-        .bp_2_ap_addr = 1029,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX35
-static struct sdma_script_start_addrs addr_imx35_to1 = {
-        .ap_2_ap_addr = 642,
-        .uart_2_mcu_addr = 817,
-        .mcu_2_app_addr = 747,
-        .uartsh_2_mcu_addr = 1183,
-        .per_2_shp_addr = 1033,
-        .mcu_2_shp_addr = 961,
-        .ata_2_mcu_addr = 1333,
-        .mcu_2_ata_addr = 1252,
-        .app_2_mcu_addr = 683,
-        .shp_2_per_addr = 1111,
-        .shp_2_mcu_addr = 892,
-};
-
-static struct sdma_script_start_addrs addr_imx35_to2 = {
-        .ap_2_ap_addr = 729,
-        .uart_2_mcu_addr = 904,
-        .per_2_app_addr = 1597,
-        .mcu_2_app_addr = 834,
-        .uartsh_2_mcu_addr = 1270,
-        .per_2_shp_addr = 1120,
-        .mcu_2_shp_addr = 1048,
-        .ata_2_mcu_addr = 1429,
-        .mcu_2_ata_addr = 1339,
-        .app_2_per_addr = 1531,
-        .app_2_mcu_addr = 770,
-        .shp_2_per_addr = 1198,
-        .shp_2_mcu_addr = 979,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX51
-static struct sdma_script_start_addrs addr_imx51 = {
-        .ap_2_ap_addr = 642,
-        .uart_2_mcu_addr = 817,
-        .mcu_2_app_addr = 747,
-        .mcu_2_shp_addr = 961,
-        .ata_2_mcu_addr = 1473,
-        .mcu_2_ata_addr = 1392,
-        .app_2_per_addr = 1033,
-        .app_2_mcu_addr = 683,
-        .shp_2_per_addr = 1251,
-        .shp_2_mcu_addr = 892,
-};
-#endif
-
-static int __init imxXX_add_imx_dma(void)
-{
-        struct platform_device *ret;
-
-#if defined(CONFIG_SOC_IMX21) || defined(CONFIG_SOC_IMX27)
-        if (cpu_is_mx21() || cpu_is_mx27())
-                ret = imx_add_imx_dma();
-        else
-#endif
-
-#if defined(CONFIG_SOC_IMX25)
-        if (cpu_is_mx25()) {
-                imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25;
-                ret = imx_add_imx_sdma(&imx25_imx_sdma_data);
-        } else
-#endif
-
-#if defined(CONFIG_SOC_IMX31)
-        if (cpu_is_mx31()) {
-                int to_version = mx31_revision() >> 4;
-                imx31_imx_sdma_data.pdata.to_version = to_version;
-                if (to_version == 1)
-                        imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to1;
-                else
-                        imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to2;
-                ret = imx_add_imx_sdma(&imx31_imx_sdma_data);
-        } else
-#endif
-
-#if defined(CONFIG_SOC_IMX35)
-        if (cpu_is_mx35()) {
-                int to_version = mx35_revision() >> 4;
-                imx35_imx_sdma_data.pdata.to_version = to_version;
-                if (to_version == 1)
-                        imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to1;
-                else
-                        imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to2;
-                ret = imx_add_imx_sdma(&imx35_imx_sdma_data);
-        } else
-#endif
-
-#if defined(CONFIG_SOC_IMX51)
-        if (cpu_is_mx51()) {
-                int to_version = mx51_revision() >> 4;
-                imx51_imx_sdma_data.pdata.to_version = to_version;
-                imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51;
-                ret = imx_add_imx_sdma(&imx51_imx_sdma_data);
-        } else
-#endif
-                ret = ERR_PTR(-ENODEV);
-
-        if (IS_ERR(ret))
-                return PTR_ERR(ret);
-
-        return 0;
+        return platform_device_register_resndata(&mxc_ahb_bus, "imx-sdma",
+                        -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }
-arch_initcall(imxXX_add_imx_dma);
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
index 2ab74f0da9a6..afe60f7244a8 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -94,8 +94,9 @@ const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = {
         imx_imx_i2c_data_entry(MX53, _id, _hwid, SZ_4K)
         imx53_imx_i2c_data_entry(0, 1),
         imx53_imx_i2c_data_entry(1, 2),
+        imx53_imx_i2c_data_entry(2, 3),
 };
-#endif /* ifdef CONFIG_SOC_IMX51 */
+#endif /* ifdef CONFIG_SOC_IMX53 */
 
 struct platform_device *__init imx_add_imx_i2c(
                 const struct imx_imx_i2c_data *data,
diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
index 26366114b021..479c3e9f771f 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-keypad.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
@@ -46,6 +46,11 @@ const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
         imx_imx_keypad_data_entry_single(MX51, SZ_16);
 #endif /* ifdef CONFIG_SOC_IMX51 */
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst =
+        imx_imx_keypad_data_entry_single(MX53, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
 struct platform_device *__init imx_add_imx_keypad(
                 const struct imx_imx_keypad_data *data,
                 const struct matrix_keymap_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
index 66b8593e9b69..21c6f30e1017 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-ssi.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
@@ -76,6 +76,16 @@ const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX51 */
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = {
+#define imx53_imx_ssi_data_entry(_id, _hwid)                            \
+        imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K)
+        imx53_imx_ssi_data_entry(0, 1),
+        imx53_imx_ssi_data_entry(1, 2),
+        imx53_imx_ssi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
 struct platform_device *__init imx_add_imx_ssi(
                 const struct imx_imx_ssi_data *data,
                 const struct imx_ssi_platform_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c
index 3c854c2cc6dd..cfce8c918b73 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-uart.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c
@@ -123,6 +123,8 @@ const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = {
         imx53_imx_uart_data_entry(0, 1),
         imx53_imx_uart_data_entry(1, 2),
         imx53_imx_uart_data_entry(2, 3),
+        imx53_imx_uart_data_entry(3, 4),
+        imx53_imx_uart_data_entry(4, 5),
 };
 #endif /* ifdef CONFIG_SOC_IMX53 */
 
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 03f626645374..bf93820ab61c 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -9,8 +9,10 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/init.h>
+#include <mach/sdma.h>
 
 extern struct device mxc_aips_bus;
+extern struct device mxc_ahb_bus;
 
 struct platform_device *imx_add_platform_device_dmamask(
                 const char *name, int id,
@@ -293,3 +295,7 @@ struct imx_spi_imx_data {
 struct platform_device *__init imx_add_spi_imx(
                 const struct imx_spi_imx_data *data,
                 const struct spi_imx_master *pdata);
+
+struct platform_device *imx_add_imx_dma(void);
+struct platform_device *imx_add_imx_sdma(
+        resource_size_t iobase, int irq, struct sdma_platform_data *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h
index 74cd093203e0..5e3c3236ebf3 100644
--- a/arch/arm/plat-mxc/include/mach/mx53.h
+++ b/arch/arm/plat-mxc/include/mach/mx53.h
@@ -176,10 +176,10 @@
 /*
  * DMA request assignments
  */
-#define MX53_DMA_REQ_SSI3_TX1           47
-#define MX53_DMA_REQ_SSI3_RX1           46
-#define MX53_DMA_REQ_SSI3_TX2           45
-#define MX53_DMA_REQ_SSI3_RX2           44
+#define MX53_DMA_REQ_SSI3_TX0           47
+#define MX53_DMA_REQ_SSI3_RX0           46
+#define MX53_DMA_REQ_SSI3_TX1           45
+#define MX53_DMA_REQ_SSI3_RX1           44
 #define MX53_DMA_REQ_UART3_TX   43
 #define MX53_DMA_REQ_UART3_RX   42
 #define MX53_DMA_REQ_ESAI_TX            41
@@ -194,14 +194,14 @@
 #define MX53_DMA_REQ_ASRC_DMA1  32
 #define MX53_DMA_REQ_EMI_WR             31
 #define MX53_DMA_REQ_EMI_RD             30
-#define MX53_DMA_REQ_SSI1_TX1           29
-#define MX53_DMA_REQ_SSI1_RX1           28
-#define MX53_DMA_REQ_SSI1_TX2           27
-#define MX53_DMA_REQ_SSI1_RX2           26
-#define MX53_DMA_REQ_SSI2_TX1           25
-#define MX53_DMA_REQ_SSI2_RX1           24
-#define MX53_DMA_REQ_SSI2_TX2           23
-#define MX53_DMA_REQ_SSI2_RX2           22
+#define MX53_DMA_REQ_SSI1_TX0           29
+#define MX53_DMA_REQ_SSI1_RX0           28
+#define MX53_DMA_REQ_SSI1_TX1           27
+#define MX53_DMA_REQ_SSI1_RX1           26
+#define MX53_DMA_REQ_SSI2_TX0           25
+#define MX53_DMA_REQ_SSI2_RX0           24
+#define MX53_DMA_REQ_SSI2_TX1           23
+#define MX53_DMA_REQ_SSI2_RX1           22
 #define MX53_DMA_REQ_I2C2_SDHC2 21
 #define MX53_DMA_REQ_I2C1_SDHC1 20
 #define MX53_DMA_REQ_UART1_TX   19
@@ -241,7 +241,7 @@
 #define MX53_INT_IPU_ERR        10
 #define MX53_INT_IPU_SYN        11
 #define MX53_INT_GPU    12
-#define MX53_INT_RESV13 13
+#define MX53_INT_UART4  13
 #define MX53_INT_USB_H1 14
 #define MX53_INT_EMI    15
 #define MX53_INT_USB_H2 16
@@ -314,7 +314,7 @@
 #define MX53_INT_CAN2   83
 #define MX53_INT_GPU2_IRQ       84
 #define MX53_INT_GPU2_BUSY      85
-#define MX53_INT_RESV86 86
+#define MX53_INT_UART5  86
 #define MX53_INT_FEC    87
 #define MX53_INT_OWIRE  88
 #define MX53_INT_CTI1_TG2       89
diff --git a/arch/arm/plat-mxc/include/mach/sdma.h b/arch/arm/plat-mxc/include/mach/sdma.h
index 913e0432e40e..f495c87c113f 100644
--- a/arch/arm/plat-mxc/include/mach/sdma.h
+++ b/arch/arm/plat-mxc/include/mach/sdma.h
@@ -49,14 +49,12 @@ struct sdma_script_start_addrs {
  * struct sdma_platform_data - platform specific data for SDMA engine
  *
  * @sdma_version        The version of this SDMA engine
- * @cpu_name            used to generate the firmware name
- * @to_version          CPU Tape out version
+ * @fw_name             The firmware name
  * @script_addrs        SDMA scripts addresses in SDMA ROM
  */
 struct sdma_platform_data {
         int sdma_version;
-        char *cpu_name;
-        int to_version;
+        char *fw_name;
         struct sdma_script_start_addrs *script_addrs;
 };
 
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index d85e2d1c0324..88fd40452567 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -117,6 +117,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
         case MACH_TYPE_MX53_EVK:
         case MACH_TYPE_MX53_LOCO:
         case MACH_TYPE_MX53_SMD:
+        case MACH_TYPE_MX53_ARD:
                 uart_base = MX53_UART1_BASE_ADDR;
                 break;
         default:
diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c
index e1c6eff7258a..96953e2e4f11 100644
--- a/arch/arm/plat-mxc/irq-common.c
+++ b/arch/arm/plat-mxc/irq-common.c
@@ -42,17 +42,16 @@ EXPORT_SYMBOL(imx_irq_set_priority);
 
 int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
 {
-        struct mxc_irq_chip *chip;
-        struct irq_chip *base;
+        struct irq_chip_generic *gc;
+        int (*set_irq_fiq)(unsigned int, unsigned int);
         int ret;
 
         ret = -ENOSYS;
 
-        base = irq_get_chip(irq);
-        if (base) {
-                chip = container_of(base, struct mxc_irq_chip, base);
-                if (chip->set_irq_fiq)
-                        ret = chip->set_irq_fiq(irq, type);
+        gc = irq_get_chip_data(irq);
+        if (gc && gc->private) {
+                set_irq_fiq = gc->private;
+                ret = set_irq_fiq(irq, type);
         }
 
         return ret;
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index 710f2e7da4ce..f257fccdc394 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -68,78 +68,34 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
 
         return 0;
 }
+#else
+#define tzic_set_irq_fiq NULL
 #endif
 
-/**
- * tzic_mask_irq() - Disable interrupt source "d" in the TZIC
- *
- * @param  d            interrupt source
- */
-static void tzic_mask_irq(struct irq_data *d)
-{
-        int index, off;
-
-        index = d->irq >> 5;
-        off = d->irq & 0x1F;
-        __raw_writel(1 << off, tzic_base + TZIC_ENCLEAR0(index));
-}
-
-/**
- * tzic_unmask_irq() - Enable interrupt source "d" in the TZIC
- *
- * @param  d            interrupt source
- */
-static void tzic_unmask_irq(struct irq_data *d)
-{
-        int index, off;
-
-        index = d->irq >> 5;
-        off = d->irq & 0x1F;
-        __raw_writel(1 << off, tzic_base + TZIC_ENSET0(index));
-}
-
-static unsigned int wakeup_intr[4];
+static unsigned int *wakeup_intr[4];
 
-/**
- * tzic_set_wake_irq() - Set interrupt source "d" in the TZIC as a wake-up source.
- *
- * @param  d            interrupt source
- * @param  enable       enable as wake-up if equal to non-zero
- *                      disble as wake-up if equal to zero
- *
- * @return       This function returns 0 on success.
- */
-static int tzic_set_wake_irq(struct irq_data *d, unsigned int enable)
+static __init void tzic_init_gc(unsigned int irq_start)
 {
-        unsigned int index, off;
-
-        index = d->irq >> 5;
-        off = d->irq & 0x1F;
-
-        if (index > 3)
-                return -EINVAL;
-
-        if (enable)
-                wakeup_intr[index] |= (1 << off);
-        else
-                wakeup_intr[index] &= ~(1 << off);
-
-        return 0;
+        struct irq_chip_generic *gc;
+        struct irq_chip_type *ct;
+        int idx = irq_start >> 5;
+
+        gc = irq_alloc_generic_chip("tzic", 1, irq_start, tzic_base,
+                                    handle_level_irq);
+        gc->private = tzic_set_irq_fiq;
+        gc->wake_enabled = IRQ_MSK(32);
+        wakeup_intr[idx] = &gc->wake_active;
+
+        ct = gc->chip_types;
+        ct->chip.irq_mask = irq_gc_mask_disable_reg;
+        ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+        ct->chip.irq_set_wake = irq_gc_set_wake;
+        ct->regs.disable = TZIC_ENCLEAR0(idx);
+        ct->regs.enable = TZIC_ENSET0(idx);
+
+        irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
 }
 
-static struct mxc_irq_chip mxc_tzic_chip = {
-        .base = {
-                .name = "MXC_TZIC",
-                .irq_ack = tzic_mask_irq,
-                .irq_mask = tzic_mask_irq,
-                .irq_unmask = tzic_unmask_irq,
-                .irq_set_wake = tzic_set_wake_irq,
-        },
-#ifdef CONFIG_FIQ
-        .set_irq_fiq = tzic_set_irq_fiq,
-#endif
-};
-
 /*
  * This function initializes the TZIC hardware and disables all the
  * interrupts. It registers the interrupt enable and disable functions
@@ -168,11 +124,8 @@ void __init tzic_init_irq(void __iomem *irqbase)
 
         /* all IRQ no FIQ Warning :: No selection */
 
-        for (i = 0; i < TZIC_NUM_IRQS; i++) {
-                irq_set_chip_and_handler(i, &mxc_tzic_chip.base,
-                                         handle_level_irq);
-                set_irq_flags(i, IRQF_VALID);
-        }
+        for (i = 0; i < TZIC_NUM_IRQS; i += 32)
+                tzic_init_gc(i);
 
 #ifdef CONFIG_FIQ
         /* Initialize FIQ */
@@ -199,7 +152,7 @@ int tzic_enable_wake(int is_idle)
 
         for (i = 0; i < 4; i++) {
                 v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
-                        wakeup_intr[i];
+                        *wakeup_intr[i];
                 __raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
         }