Merge branch 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc
authorLinus Torvalds <torvalds@linux-foundation.org>
Sun, 6 Nov 2011 01:21:21 +0000 (18:21 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 6 Nov 2011 01:21:21 +0000 (18:21 -0700)
* 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc: (30 commits)
  ARM: mmp: register internal sram bank
  ARM: mmp: register audio sram bank
  ARM: mmp: add sram allocator
  gpio/samsung: Complain loudly if we don't know the SoC
  ARM: S3C64XX: Fix SoC identification for S3C64xx devices
  ARM: S3C2443: Remove redundant s3c_register_clocks call for init_clocks
  ARM: S3C24XX: Add devname for hsmmc1 pclk
  ARM: S3C24XX: use clk_get_rate to init fclk in common_setup_clocks
  ARM: S3C2443: Accommodate cpufreq frequency scheme in armdiv
  ARM: S3C2443: handle unset armdiv values gracefully
  ARM: S3C2443: Add get_rate operation for clk_armdiv
  ARM: S3C2416: Add comment describing the armdiv/armclk
  ARM: S3C2443: Move clk_arm and clk_armdiv to common code
  ARM: S3C24XX: Add infrastructure to transmit armdiv to common code
  ARM: S3C2416: Add armdiv_mask constant
  ARM: EXYNOS4: Add support for M-5MOLS camera on Nuri board
  ARM: EXYNOS4: Enable MFC on ORIGEN
  ARM: SAMSUNG: Add support s3c2416-adc for S3C2416/S3C2450
  ARM: SAMSUNG: Add support s3c2443-adc for S3C2443
  ARM: SAMSUNG: Allow overriding of adc device name for S3C24XX
  ...

23 files changed:
arch/arm/Kconfig
arch/arm/mach-exynos4/Kconfig
arch/arm/mach-exynos4/mach-nuri.c
arch/arm/mach-exynos4/mach-origen.c
arch/arm/mach-mmp/Makefile
arch/arm/mach-mmp/brownstone.c
arch/arm/mach-mmp/include/mach/mmp2.h
arch/arm/mach-mmp/include/mach/sram.h [new file with mode: 0644]
arch/arm/mach-mmp/mmp2.c
arch/arm/mach-mmp/sram.c [new file with mode: 0644]
arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
arch/arm/mach-s3c2416/clock.c
arch/arm/mach-s3c2416/s3c2416.c
arch/arm/mach-s3c2443/clock.c
arch/arm/mach-s3c2443/s3c2443.c
arch/arm/plat-s3c24xx/s3c2443-clock.c
arch/arm/plat-samsung/adc.c
arch/arm/plat-samsung/include/plat/adc-core.h
arch/arm/plat-samsung/include/plat/cpu.h
arch/arm/plat-samsung/include/plat/regs-adc.h
arch/arm/plat-samsung/include/plat/s3c2443.h
drivers/gpio/gpio-samsung.c

index e17fe25..2bda424 100644 (file)
@@ -595,6 +595,7 @@ config ARCH_MMP
        select TICK_ONESHOT
        select PLAT_PXA
        select SPARSE_IRQ
+       select GENERIC_ALLOCATOR
        help
          Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
 
@@ -769,6 +770,7 @@ config ARCH_S3C64XX
        select CPU_V6
        select ARM_VIC
        select HAVE_CLK
+       select HAVE_TCM
        select CLKDEV_LOOKUP
        select NO_IOPORT
        select ARCH_USES_GETTIMEOFFSET
index 59299ea..51cff04 100644 (file)
@@ -217,6 +217,7 @@ config MACH_UNIVERSAL_C210
 config MACH_NURI
        bool "Mobile NURI Board"
        select CPU_EXYNOS4210
+       select S5P_GPIO_INT
        select S3C_DEV_WDT
        select S3C_DEV_RTC
        select S5P_DEV_FIMD0
@@ -226,15 +227,23 @@ config MACH_NURI
        select S3C_DEV_I2C1
        select S3C_DEV_I2C3
        select S3C_DEV_I2C5
+       select S5P_DEV_CSIS0
+       select S5P_DEV_FIMC0
+       select S5P_DEV_FIMC1
+       select S5P_DEV_FIMC2
+       select S5P_DEV_FIMC3
        select S5P_DEV_MFC
        select S5P_DEV_USB_EHCI
+       select S5P_SETUP_MIPIPHY
        select EXYNOS4_DEV_PD
+       select EXYNOS4_SETUP_FIMC
        select EXYNOS4_SETUP_FIMD0
        select EXYNOS4_SETUP_I2C1
        select EXYNOS4_SETUP_I2C3
        select EXYNOS4_SETUP_I2C5
        select EXYNOS4_SETUP_SDHCI
        select EXYNOS4_SETUP_USB_PHY
+       select S5P_SETUP_MIPIPHY
        select SAMSUNG_DEV_PWM
        select SAMSUNG_DEV_ADC
        help
@@ -253,11 +262,12 @@ config MACH_ORIGEN
        select S5P_DEV_FIMC3
        select S5P_DEV_FIMD0
        select S5P_DEV_I2C_HDMIPHY
+       select S5P_DEV_MFC
        select S5P_DEV_TV
        select S5P_DEV_USB_EHCI
-       select EXYNOS4_DEV_PD
        select SAMSUNG_DEV_BACKLIGHT
        select SAMSUNG_DEV_PWM
+       select EXYNOS4_DEV_PD
        select EXYNOS4_SETUP_FIMD0
        select EXYNOS4_SETUP_SDHCI
        select EXYNOS4_SETUP_USB_PHY
index 2204911..236bbe1 100644 (file)
@@ -27,6 +27,9 @@
 #include <linux/pwm_backlight.h>
 
 #include <video/platform_lcd.h>
+#include <media/m5mols.h>
+#include <media/s5p_fimc.h>
+#include <media/v4l2-mediabus.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -45,6 +48,9 @@
 #include <plat/iic.h>
 #include <plat/mfc.h>
 #include <plat/pd.h>
+#include <plat/fimc-core.h>
+#include <plat/camport.h>
+#include <plat/mipi_csis.h>
 
 #include <mach/map.h>
 
@@ -65,6 +71,8 @@
 enum fixed_regulator_id {
        FIXED_REG_ID_MMC = 0,
        FIXED_REG_ID_MAX8903,
+       FIXED_REG_ID_CAM_A28V,
+       FIXED_REG_ID_CAM_12V,
 };
 
 static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = {
@@ -1066,13 +1074,6 @@ static struct platform_device nuri_max8903_device = {
        },
 };
 
-static struct device *nuri_cm_devices[] = {
-       &s3c_device_i2c5.dev,
-       &s3c_device_adc.dev,
-       NULL, /* Reserved for UART */
-       NULL,
-};
-
 static void __init nuri_power_init(void)
 {
        int gpio;
@@ -1117,10 +1118,140 @@ static void __init nuri_ehci_init(void)
        s5p_ehci_set_platdata(pdata);
 }
 
+/* CAMERA */
+static struct regulator_consumer_supply cam_vdda_supply[] = {
+       REGULATOR_SUPPLY("a_sensor", "0-001f"),
+};
+
+static struct regulator_init_data cam_vdda_reg_init_data = {
+       .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
+       .num_consumer_supplies = ARRAY_SIZE(cam_vdda_supply),
+       .consumer_supplies = cam_vdda_supply,
+};
+
+static struct fixed_voltage_config cam_vdda_fixed_voltage_cfg = {
+       .supply_name    = "CAM_IO_EN",
+       .microvolts     = 2800000,
+       .gpio           = EXYNOS4_GPE2(1), /* CAM_IO_EN */
+       .enable_high    = 1,
+       .init_data      = &cam_vdda_reg_init_data,
+};
+
+static struct platform_device cam_vdda_fixed_rdev = {
+       .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_A28V,
+       .dev = { .platform_data = &cam_vdda_fixed_voltage_cfg },
+};
+
+static struct regulator_consumer_supply camera_8m_12v_supply =
+       REGULATOR_SUPPLY("dig_12", "0-001f");
+
+static struct regulator_init_data cam_8m_12v_reg_init_data = {
+       .num_consumer_supplies  = 1,
+       .consumer_supplies      = &camera_8m_12v_supply,
+       .constraints = {
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS
+       },
+};
+
+static struct fixed_voltage_config cam_8m_12v_fixed_voltage_cfg = {
+       .supply_name    = "8M_1.2V",
+       .microvolts     = 1200000,
+       .gpio           = EXYNOS4_GPE2(5), /* 8M_1.2V_EN */
+       .enable_high    = 1,
+       .init_data      = &cam_8m_12v_reg_init_data,
+};
+
+static struct platform_device cam_8m_12v_fixed_rdev = {
+       .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_12V,
+       .dev = { .platform_data = &cam_8m_12v_fixed_voltage_cfg },
+};
+
+static struct s5p_platform_mipi_csis mipi_csis_platdata = {
+       .clk_rate       = 166000000UL,
+       .lanes          = 2,
+       .alignment      = 32,
+       .hs_settle      = 12,
+       .phy_enable     = s5p_csis_phy_enable,
+};
+
+#define GPIO_CAM_MEGA_RST      EXYNOS4_GPY3(7) /* ISP_RESET */
+#define GPIO_CAM_8M_ISP_INT    EXYNOS4_GPL2(5)
+
+static struct m5mols_platform_data m5mols_platdata = {
+       .gpio_reset = GPIO_CAM_MEGA_RST,
+};
+
+static struct i2c_board_info m5mols_board_info = {
+       I2C_BOARD_INFO("M5MOLS", 0x1F),
+       .platform_data  = &m5mols_platdata,
+};
+
+static struct s5p_fimc_isp_info nuri_camera_sensors[] = {
+       {
+               .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
+                                 V4L2_MBUS_VSYNC_ACTIVE_LOW,
+               .bus_type       = FIMC_MIPI_CSI2,
+               .board_info     = &m5mols_board_info,
+               .clk_frequency  = 24000000UL,
+               .csi_data_align = 32,
+       },
+};
+
+static struct s5p_platform_fimc fimc_md_platdata = {
+       .isp_info       = nuri_camera_sensors,
+       .num_clients    = ARRAY_SIZE(nuri_camera_sensors),
+};
+
+static struct gpio nuri_camera_gpios[] = {
+       { GPIO_CAM_8M_ISP_INT,  GPIOF_IN,           "8M_ISP_INT"  },
+       { GPIO_CAM_MEGA_RST,    GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" },
+};
+
+static void nuri_camera_init(void)
+{
+       s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
+                        &s5p_device_mipi_csis0);
+       s3c_set_platdata(&fimc_md_platdata,  sizeof(fimc_md_platdata),
+                        &s5p_device_fimc_md);
+
+       if (gpio_request_array(nuri_camera_gpios,
+                              ARRAY_SIZE(nuri_camera_gpios))) {
+               pr_err("%s: GPIO request failed\n", __func__);
+               return;
+       }
+
+       m5mols_board_info.irq = s5p_register_gpio_interrupt(GPIO_CAM_8M_ISP_INT);
+       if (!IS_ERR_VALUE(m5mols_board_info.irq))
+               s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xF));
+       else
+               pr_err("%s: Failed to configure 8M_ISP_INT GPIO\n", __func__);
+
+       /* Free GPIOs controlled directly by the sensor drivers. */
+       gpio_free(GPIO_CAM_MEGA_RST);
+
+       if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) {
+               pr_err("%s: Camera port A setup failed\n", __func__);
+               return;
+       }
+       /* Increase drive strength of the sensor clock output */
+       s5p_gpio_set_drvstr(EXYNOS4_GPJ1(3), S5P_GPIO_DRVSTR_LV4);
+}
+
+static struct s3c2410_platform_i2c nuri_i2c0_platdata __initdata = {
+       .frequency      = 400000U,
+       .sda_delay      = 200,
+};
+
 static struct platform_device *nuri_devices[] __initdata = {
        /* Samsung Platform Devices */
        &s3c_device_i2c5, /* PMIC should initialize first */
+       &s3c_device_i2c0,
        &emmc_fixed_voltage,
+       &s5p_device_mipi_csis0,
+       &s5p_device_fimc0,
+       &s5p_device_fimc1,
+       &s5p_device_fimc2,
+       &s5p_device_fimc3,
        &s5p_device_fimd0,
        &s3c_device_hsmmc0,
        &s3c_device_hsmmc2,
@@ -1137,6 +1268,8 @@ static struct platform_device *nuri_devices[] __initdata = {
        &s5p_device_mfc_r,
        &exynos4_device_pd[PD_MFC],
        &exynos4_device_pd[PD_LCD0],
+       &exynos4_device_pd[PD_CAM],
+       &s5p_device_fimc_md,
 
        /* NURI Devices */
        &nuri_gpio_keys,
@@ -1144,6 +1277,8 @@ static struct platform_device *nuri_devices[] __initdata = {
        &nuri_backlight_device,
        &max8903_fixed_reg_dev,
        &nuri_max8903_device,
+       &cam_vdda_fixed_rdev,
+       &cam_8m_12v_fixed_rdev,
 };
 
 static void __init nuri_map_io(void)
@@ -1164,6 +1299,7 @@ static void __init nuri_machine_init(void)
        nuri_tsp_init();
        nuri_power_init();
 
+       s3c_i2c0_set_platdata(&nuri_i2c0_platdata);
        i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
        s3c_i2c3_set_platdata(&i2c3_data);
        i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
@@ -1175,6 +1311,8 @@ static void __init nuri_machine_init(void)
 
        s5p_fimd0_set_platdata(&nuri_fb_pdata);
 
+       nuri_camera_init();
+
        nuri_ehci_init();
        clk_xusbxti.rate = 24000000;
 
@@ -1182,6 +1320,12 @@ static void __init nuri_machine_init(void)
        platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
        s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
        s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
+
+       s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
+       s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev;
+       s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev;
+       s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev;
+       s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
 }
 
 MACHINE_START(NURI, "NURI")
index 71db848..f80b563 100644 (file)
@@ -39,6 +39,7 @@
 #include <plat/backlight.h>
 #include <plat/pd.h>
 #include <plat/fb.h>
+#include <plat/mfc.h>
 
 #include <mach/map.h>
 
@@ -89,6 +90,8 @@ static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
 
 static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
        REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
+       REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
+       REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
 };
 static struct regulator_consumer_supply __initdata ldo6_consumer[] = {
        REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
@@ -98,6 +101,7 @@ static struct regulator_consumer_supply __initdata ldo7_consumer[] = {
 };
 static struct regulator_consumer_supply __initdata ldo8_consumer[] = {
        REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
+       REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
 };
 static struct regulator_consumer_supply __initdata ldo9_consumer[] = {
        REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
@@ -598,9 +602,17 @@ static struct platform_device *origen_devices[] __initdata = {
        &s5p_device_fimd0,
        &s5p_device_hdmi,
        &s5p_device_i2c_hdmiphy,
+       &s5p_device_mfc,
+       &s5p_device_mfc_l,
+       &s5p_device_mfc_r,
        &s5p_device_mixer,
        &exynos4_device_pd[PD_LCD0],
        &exynos4_device_pd[PD_TV],
+       &exynos4_device_pd[PD_G3D],
+       &exynos4_device_pd[PD_LCD1],
+       &exynos4_device_pd[PD_CAM],
+       &exynos4_device_pd[PD_GPS],
+       &exynos4_device_pd[PD_MFC],
        &origen_device_gpiokeys,
        &origen_lcd_hv070wsa,
 };
@@ -638,6 +650,11 @@ static void __init origen_power_init(void)
        s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE);
 }
 
+static void __init origen_reserve(void)
+{
+       s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
+}
+
 static void __init origen_machine_init(void)
 {
        origen_power_init();
@@ -661,11 +678,14 @@ static void __init origen_machine_init(void)
        s5p_fimd0_set_platdata(&origen_lcd_pdata);
 
        platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
+
        s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
 
        s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
        s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
 
+       s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
+
        samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
 }
 
@@ -676,4 +696,5 @@ MACHINE_START(ORIGEN, "ORIGEN")
        .map_io         = origen_map_io,
        .init_machine   = origen_machine_init,
        .timer          = &exynos4_timer,
+       .reserve        = &origen_reserve,
 MACHINE_END
index 8f948f9..ba254a7 100644 (file)
@@ -7,7 +7,7 @@ obj-y                           += common.o clock.o devices.o time.o
 # SoC support
 obj-$(CONFIG_CPU_PXA168)       += pxa168.o irq-pxa168.o
 obj-$(CONFIG_CPU_PXA910)       += pxa910.o irq-pxa168.o
-obj-$(CONFIG_CPU_MMP2)         += mmp2.o irq-mmp2.o
+obj-$(CONFIG_CPU_MMP2)         += mmp2.o irq-mmp2.o sram.o
 
 # board support
 obj-$(CONFIG_MACH_ASPENITE)    += aspenite.o
index e411252..983cfb1 100644 (file)
@@ -185,6 +185,15 @@ static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc2 = {
                | PXA_FLAG_SD_8_BIT_CAPABLE_SLOT,
 };
 
+static struct sram_platdata mmp2_asram_platdata = {
+       .pool_name      = "asram",
+       .granularity    = SRAM_GRANULARITY,
+};
+
+static struct sram_platdata mmp2_isram_platdata = {
+       .pool_name      = "isram",
+       .granularity    = SRAM_GRANULARITY,
+};
 
 static void __init brownstone_init(void)
 {
@@ -196,6 +205,8 @@ static void __init brownstone_init(void)
        mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
        mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
        mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */
+       mmp2_add_asram(&mmp2_asram_platdata);
+       mmp2_add_isram(&mmp2_isram_platdata);
 
        /* enable 5v regulator */
        platform_device_register(&brownstone_v_5vp_device);
index de7b888..2f7b2d3 100644 (file)
@@ -13,6 +13,7 @@ extern void mmp2_clear_pmic_int(void);
 #include <linux/i2c.h>
 #include <linux/i2c/pxa-i2c.h>
 #include <mach/devices.h>
+#include <mach/sram.h>
 
 extern struct pxa_device_desc mmp2_device_uart1;
 extern struct pxa_device_desc mmp2_device_uart2;
@@ -28,6 +29,8 @@ extern struct pxa_device_desc mmp2_device_sdh0;
 extern struct pxa_device_desc mmp2_device_sdh1;
 extern struct pxa_device_desc mmp2_device_sdh2;
 extern struct pxa_device_desc mmp2_device_sdh3;
+extern struct pxa_device_desc mmp2_device_asram;
+extern struct pxa_device_desc mmp2_device_isram;
 
 static inline int mmp2_add_uart(int id)
 {
@@ -85,5 +88,15 @@ static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data)
        return pxa_register_device(d, data, sizeof(*data));
 }
 
+static inline int mmp2_add_asram(struct sram_platdata *data)
+{
+       return pxa_register_device(&mmp2_device_asram, data, sizeof(*data));
+}
+
+static inline int mmp2_add_isram(struct sram_platdata *data)
+{
+       return pxa_register_device(&mmp2_device_isram, data, sizeof(*data));
+}
+
 #endif /* __ASM_MACH_MMP2_H */
 
diff --git a/arch/arm/mach-mmp/include/mach/sram.h b/arch/arm/mach-mmp/include/mach/sram.h
new file mode 100644 (file)
index 0000000..239e0fc
--- /dev/null
@@ -0,0 +1,35 @@
+/*
+ *  linux/arch/arm/mach-mmp/include/mach/sram.h
+ *
+ *  SRAM Memory Management
+ *
+ *  Copyright (c) 2011 Marvell Semiconductors Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_ARCH_SRAM_H
+#define __ASM_ARCH_SRAM_H
+
+#include <linux/genalloc.h>
+
+/* ARBITRARY:  SRAM allocations are multiples of this 2^N size */
+#define SRAM_GRANULARITY       512
+
+enum sram_type {
+       MMP_SRAM_UNDEFINED = 0,
+       MMP_ASRAM,
+       MMP_ISRAM,
+};
+
+struct sram_platdata {
+       char *pool_name;
+       int granularity;
+};
+
+extern struct gen_pool *sram_get_gpool(char *pool_name);
+
+#endif /* __ASM_ARCH_SRAM_H */
index 7a7e8e4..5dd1d4a 100644 (file)
@@ -226,4 +226,7 @@ MMP2_DEVICE(sdh0, "sdhci-pxav3", 0, MMC, 0xd4280000, 0x120);
 MMP2_DEVICE(sdh1, "sdhci-pxav3", 1, MMC2, 0xd4280800, 0x120);
 MMP2_DEVICE(sdh2, "sdhci-pxav3", 2, MMC3, 0xd4281000, 0x120);
 MMP2_DEVICE(sdh3, "sdhci-pxav3", 3, MMC4, 0xd4281800, 0x120);
+MMP2_DEVICE(asram, "asram", -1, NONE, 0xe0000000, 0x4000);
+/* 0xd1000000 ~ 0xd101ffff is reserved for secure processor */
+MMP2_DEVICE(isram, "isram", -1, NONE, 0xd1020000, 0x18000);
 
diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c
new file mode 100644 (file)
index 0000000..4304f95
--- /dev/null
@@ -0,0 +1,168 @@
+/*
+ *  linux/arch/arm/mach-mmp/sram.c
+ *
+ *  based on mach-davinci/sram.c - DaVinci simple SRAM allocator
+ *
+ *  Copyright (c) 2011 Marvell Semiconductors Inc.
+ *  All Rights Reserved
+ *
+ *  Add for mmp sram support - Leo Yan <leoy@marvell.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/genalloc.h>
+
+#include <mach/sram.h>
+
+struct sram_bank_info {
+       char *pool_name;
+       struct gen_pool *gpool;
+       int granularity;
+
+       phys_addr_t sram_phys;
+       void __iomem *sram_virt;
+       u32 sram_size;
+
+       struct list_head node;
+};
+
+static DEFINE_MUTEX(sram_lock);
+static LIST_HEAD(sram_bank_list);
+
+struct gen_pool *sram_get_gpool(char *pool_name)
+{
+       struct sram_bank_info *info = NULL;
+
+       if (!pool_name)
+               return NULL;
+
+       mutex_lock(&sram_lock);
+
+       list_for_each_entry(info, &sram_bank_list, node)
+               if (!strcmp(pool_name, info->pool_name))
+                       break;
+
+       mutex_unlock(&sram_lock);
+
+       if (&info->node == &sram_bank_list)
+               return NULL;
+
+       return info->gpool;
+}
+EXPORT_SYMBOL(sram_get_gpool);
+
+static int __devinit sram_probe(struct platform_device *pdev)
+{
+       struct sram_platdata *pdata = pdev->dev.platform_data;
+       struct sram_bank_info *info;
+       struct resource *res;
+       int ret = 0;
+
+       if (!pdata && !pdata->pool_name)
+               return -ENODEV;
+
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
+       if (!info)
+               return -ENOMEM;
+
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       if (res == NULL) {
+               dev_err(&pdev->dev, "no memory resource defined\n");
+               ret = -ENODEV;
+               goto out;
+       }
+
+       if (!resource_size(res))
+               return 0;
+
+       info->sram_phys   = (phys_addr_t)res->start;
+       info->sram_size   = resource_size(res);
+       info->sram_virt   = ioremap(info->sram_phys, info->sram_size);
+       info->pool_name   = kstrdup(pdata->pool_name, GFP_KERNEL);
+       info->granularity = pdata->granularity;
+
+       info->gpool = gen_pool_create(ilog2(info->granularity), -1);
+       if (!info->gpool) {
+               dev_err(&pdev->dev, "create pool failed\n");
+               ret = -ENOMEM;
+               goto create_pool_err;
+       }
+
+       ret = gen_pool_add_virt(info->gpool, (unsigned long)info->sram_virt,
+                               info->sram_phys, info->sram_size, -1);
+       if (ret < 0) {
+               dev_err(&pdev->dev, "add new chunk failed\n");
+               ret = -ENOMEM;
+               goto add_chunk_err;
+       }
+
+       mutex_lock(&sram_lock);
+       list_add(&info->node, &sram_bank_list);
+       mutex_unlock(&sram_lock);
+
+       platform_set_drvdata(pdev, info);
+
+       dev_info(&pdev->dev, "initialized\n");
+       return 0;
+
+add_chunk_err:
+       gen_pool_destroy(info->gpool);
+create_pool_err:
+       iounmap(info->sram_virt);
+       kfree(info->pool_name);
+out:
+       kfree(info);
+       return ret;
+}
+
+static int __devexit sram_remove(struct platform_device *pdev)
+{
+       struct sram_bank_info *info;
+
+       info = platform_get_drvdata(pdev);
+       if (info == NULL)
+               return -ENODEV;
+
+       mutex_lock(&sram_lock);
+       list_del(&info->node);
+       mutex_unlock(&sram_lock);
+
+       gen_pool_destroy(info->gpool);
+       iounmap(info->sram_virt);
+       kfree(info->pool_name);
+       kfree(info);
+       return 0;
+}
+
+static const struct platform_device_id sram_id_table[] = {
+       { "asram", MMP_ASRAM },
+       { "isram", MMP_ISRAM },
+       { }
+};
+
+static struct platform_driver sram_driver = {
+       .probe          = sram_probe,
+       .remove         = sram_remove,
+       .driver         = {
+               .name   = "mmp-sram",
+       },
+       .id_table       = sram_id_table,
+};
+
+static int __init sram_init(void)
+{
+       return platform_driver_register(&sram_driver);
+}
+core_initcall(sram_init);
+
+MODULE_LICENSE("GPL");
index 4f7bf32..019ea86 100644 (file)
@@ -53,7 +53,7 @@
 #define S3C2410_GPIO_M_NR      (32)    /* technically 2. */
 
 #if CONFIG_S3C_GPIO_SPACE != 0
-#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
+#error CONFIG_S3C_GPIO_SPACE cannot be nonzero at the moment
 #endif
 
 #define S3C2410_GPIO_NEXT(__gpio) \
index df6434f..c3feff3 100644 (file)
@@ -65,6 +65,7 @@
 #define S3C2443_CLKDIV0_PREDIV_MASK    (3<<4)
 #define S3C2443_CLKDIV0_PREDIV_SHIFT   (4)
 
+#define S3C2416_CLKDIV0_ARMDIV_MASK    (7 << 9)
 #define S3C2443_CLKDIV0_ARMDIV_MASK    (15<<9)
 #define S3C2443_CLKDIV0_ARMDIV_SHIFT   (9)
 #define S3C2443_CLKDIV0_ARMDIV_1       (0<<9)
index 72b7c62..afbbe8b 100644 (file)
 #include <mach/regs-clock.h>
 #include <mach/regs-s3c2443-clock.h>
 
+/* armdiv
+ *
+ * this clock is sourced from msysclk and can have a number of
+ * divider values applied to it to then be fed into armclk.
+ * The real clock definition is done in s3c2443-clock.c,
+ * only the armdiv divisor table must be defined here.
+*/
+
 static unsigned int armdiv[8] = {
        [0] = 1,
        [1] = 2,
@@ -125,16 +133,9 @@ static struct clk hsmmc0_clk = {
        .ctrlbit        = S3C2416_HCLKCON_HSMMC0,
 };
 
-static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0)
-{
-       clkcon0 &= 7 << S3C2443_CLKDIV0_ARMDIV_SHIFT;
-
-       return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
-}
-
 void __init_or_cpufreq s3c2416_setup_clocks(void)
 {
-       s3c2443_common_setup_clocks(s3c2416_get_pll, s3c2416_fclk_div);
+       s3c2443_common_setup_clocks(s3c2416_get_pll);
 }
 
 
@@ -158,7 +159,9 @@ void __init s3c2416_init_clocks(int xtal)
 
        clk_epll.parent = &clk_epllref.clk;
 
-       s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div);
+       s3c2443_common_init_clocks(xtal, s3c2416_get_pll,
+                                  armdiv, ARRAY_SIZE(armdiv),
+                                  S3C2416_CLKDIV0_ARMDIV_MASK);
 
        for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
                s3c_register_clksrc(clksrcs[ptr], 1);
index 7dbee81..ee214bc 100644 (file)
@@ -60,6 +60,7 @@
 #include <plat/iic-core.h>
 #include <plat/fb-core.h>
 #include <plat/nand-core.h>
+#include <plat/adc-core.h>
 
 static struct map_desc s3c2416_iodesc[] __initdata = {
        IODESC_ENT(WATCHDOG),
@@ -97,6 +98,8 @@ int __init s3c2416_init(void)
 
        s3c_fb_setname("s3c2443-fb");
 
+       s3c_adc_setname("s3c2416-adc");
+
 #ifdef CONFIG_PM
        register_syscore_ops(&s3c2416_pm_syscore_ops);
 #endif
index cd51d04..1c2c088 100644 (file)
  *
  * this clock is sourced from msysclk and can have a number of
  * divider values applied to it to then be fed into armclk.
+ * The real clock definition is done in s3c2443-clock.c,
+ * only the armdiv divisor table must be defined here.
 */
 
-/* armdiv divisor table */
-
 static unsigned int armdiv[16] = {
        [S3C2443_CLKDIV0_ARMDIV_1 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 1,
        [S3C2443_CLKDIV0_ARMDIV_2 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 2,
@@ -76,92 +76,6 @@ static unsigned int armdiv[16] = {
        [S3C2443_CLKDIV0_ARMDIV_16 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]     = 16,
 };
 
-static inline unsigned int s3c2443_fclk_div(unsigned long clkcon0)
-{
-       clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK;
-
-       return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
-}
-
-static unsigned long s3c2443_armclk_roundrate(struct clk *clk,
-                                             unsigned long rate)
-{
-       unsigned long parent = clk_get_rate(clk->parent);
-       unsigned long calc;
-       unsigned best = 256; /* bigger than any value */
-       unsigned div;
-       int ptr;
-
-       for (ptr = 0; ptr < ARRAY_SIZE(armdiv); ptr++) {
-               div = armdiv[ptr];
-               calc = parent / div;
-               if (calc <= rate && div < best)
-                       best = div;
-       }
-
-       return parent / best;
-}
-
-static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
-{
-       unsigned long parent = clk_get_rate(clk->parent);
-       unsigned long calc;
-       unsigned div;
-       unsigned best = 256; /* bigger than any value */
-       int ptr;
-       int val = -1;
-
-       for (ptr = 0; ptr < ARRAY_SIZE(armdiv); ptr++) {
-               div = armdiv[ptr];
-               calc = parent / div;
-               if (calc <= rate && div < best) {
-                       best = div;
-                       val = ptr;
-               }
-       }
-
-       if (val >= 0) {
-               unsigned long clkcon0;
-
-               clkcon0 = __raw_readl(S3C2443_CLKDIV0);
-               clkcon0 &= ~S3C2443_CLKDIV0_ARMDIV_MASK;
-               clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT;
-               __raw_writel(clkcon0, S3C2443_CLKDIV0);
-       }
-
-       return (val == -1) ? -EINVAL : 0;
-}
-
-static struct clk clk_armdiv = {
-       .name           = "armdiv",
-       .parent         = &clk_msysclk.clk,
-       .ops            = &(struct clk_ops) {
-               .round_rate = s3c2443_armclk_roundrate,
-               .set_rate = s3c2443_armclk_setrate,
-       },
-};
-
-/* armclk
- *
- * this is the clock fed into the ARM core itself, from armdiv or from hclk.
- */
-
-static struct clk *clk_arm_sources[] = {
-       [0] = &clk_armdiv,
-       [1] = &clk_h,
-};
-
-static struct clksrc_clk clk_arm = {
-       .clk    = {
-               .name           = "armclk",
-       },
-       .sources = &(struct clksrc_sources) {
-               .sources = clk_arm_sources,
-               .nr_sources = ARRAY_SIZE(clk_arm_sources),
-       },
-       .reg_src = { .reg = S3C2443_CLKDIV0, .size = 1, .shift = 13 },
-};
-
 /* hsspi
  *
  * high-speed spi clock, sourced from esysclk
@@ -254,25 +168,20 @@ static struct clk init_clocks_off[] = {
        }
 };
 
-static struct clk init_clocks[] = {
-};
-
 /* clocks to add straight away */
 
 static struct clksrc_clk *clksrcs[] __initdata = {
-       &clk_arm,
        &clk_hsspi,
        &clk_hsmmc_div,
 };
 
 static struct clk *clks[] __initdata = {
        &clk_hsmmc,
-       &clk_armdiv,
 };
 
 void __init_or_cpufreq s3c2443_setup_clocks(void)
 {
-       s3c2443_common_setup_clocks(s3c2443_get_mpll, s3c2443_fclk_div);
+       s3c2443_common_setup_clocks(s3c2443_get_mpll);
 }
 
 void __init s3c2443_init_clocks(int xtal)
@@ -283,7 +192,9 @@ void __init s3c2443_init_clocks(int xtal)
        clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
        clk_epll.parent = &clk_epllref.clk;
 
-       s3c2443_common_init_clocks(xtal, s3c2443_get_mpll, s3c2443_fclk_div);
+       s3c2443_common_init_clocks(xtal, s3c2443_get_mpll,
+                                  armdiv, ARRAY_SIZE(armdiv),
+                                  S3C2443_CLKDIV0_ARMDIV_MASK);
 
        s3c2443_setup_clocks();
 
@@ -292,10 +203,6 @@ void __init s3c2443_init_clocks(int xtal)
        for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
                s3c_register_clksrc(clksrcs[ptr], 1);
 
-       /* register clocks from clock array */
-
-       s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-
        /* We must be careful disabling the clocks we are not intending to
         * be using at boot time, as subsystems such as the LCD which do
         * their own DMA requests to the bus can cause the system to lockup
index 5df6458..a22b771 100644 (file)
@@ -41,6 +41,7 @@
 #include <plat/cpu.h>
 #include <plat/fb-core.h>
 #include <plat/nand-core.h>
+#include <plat/adc-core.h>
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
        IODESC_ENT(WATCHDOG),
@@ -70,6 +71,8 @@ int __init s3c2443_init(void)
        s3c_nand_setname("s3c2412-nand");
        s3c_fb_setname("s3c2443-fb");
 
+       s3c_adc_setname("s3c2443-adc");
+
        /* change WDT IRQ number */
        s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
        s3c_device_wdt.resource[1].end   = IRQ_S3C2443_WDT;
index 07a4c81..5a21b15 100644 (file)
@@ -160,6 +160,124 @@ static struct clk clk_prediv = {
        },
 };
 
+/* armdiv
+ *
+ * this clock is sourced from msysclk and can have a number of
+ * divider values applied to it to then be fed into armclk.
+*/
+
+static unsigned int *armdiv;
+static int nr_armdiv;
+static int armdivmask;
+
+static unsigned long s3c2443_armclk_roundrate(struct clk *clk,
+                                             unsigned long rate)
+{
+       unsigned long parent = clk_get_rate(clk->parent);
+       unsigned long calc;
+       unsigned best = 256; /* bigger than any value */
+       unsigned div;
+       int ptr;
+
+       if (!nr_armdiv)
+               return -EINVAL;
+
+       for (ptr = 0; ptr < nr_armdiv; ptr++) {
+               div = armdiv[ptr];
+               if (div) {
+                       /* cpufreq provides 266mhz as 266666000 not 266666666 */
+                       calc = (parent / div / 1000) * 1000;
+                       if (calc <= rate && div < best)
+                               best = div;
+               }
+       }
+
+       return parent / best;
+}
+
+static unsigned long s3c2443_armclk_getrate(struct clk *clk)
+{
+       unsigned long rate = clk_get_rate(clk->parent);
+       unsigned long clkcon0;
+       int val;
+
+       if (!nr_armdiv || !armdivmask)
+               return -EINVAL;
+
+       clkcon0 = __raw_readl(S3C2443_CLKDIV0);
+       clkcon0 &= armdivmask;
+       val = clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT;
+
+       return rate / armdiv[val];
+}
+
+static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
+{
+       unsigned long parent = clk_get_rate(clk->parent);
+       unsigned long calc;
+       unsigned div;
+       unsigned best = 256; /* bigger than any value */
+       int ptr;
+       int val = -1;
+
+       if (!nr_armdiv || !armdivmask)
+               return -EINVAL;
+
+       for (ptr = 0; ptr < nr_armdiv; ptr++) {
+               div = armdiv[ptr];
+               if (div) {
+                       /* cpufreq provides 266mhz as 266666000 not 266666666 */
+                       calc = (parent / div / 1000) * 1000;
+                       if (calc <= rate && div < best) {
+                               best = div;
+                               val = ptr;
+                       }
+               }
+       }
+
+       if (val >= 0) {
+               unsigned long clkcon0;
+
+               clkcon0 = __raw_readl(S3C2443_CLKDIV0);
+               clkcon0 &= ~armdivmask;
+               clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT;
+               __raw_writel(clkcon0, S3C2443_CLKDIV0);
+       }
+
+       return (val == -1) ? -EINVAL : 0;
+}
+
+static struct clk clk_armdiv = {
+       .name           = "armdiv",
+       .parent         = &clk_msysclk.clk,
+       .ops            = &(struct clk_ops) {
+               .round_rate = s3c2443_armclk_roundrate,
+               .get_rate = s3c2443_armclk_getrate,
+               .set_rate = s3c2443_armclk_setrate,
+       },
+};
+
+/* armclk
+ *
+ * this is the clock fed into the ARM core itself, from armdiv or from hclk.
+ */
+
+static struct clk *clk_arm_sources[] = {
+       [0] = &clk_armdiv,
+       [1] = &clk_h,
+};
+
+static struct clksrc_clk clk_arm = {
+       .clk    = {
+               .name           = "armclk",
+       },
+       .sources = &(struct clksrc_sources) {
+               .sources = clk_arm_sources,
+               .nr_sources = ARRAY_SIZE(clk_arm_sources),
+       },
+       .reg_src = { .reg = S3C2443_CLKDIV0, .size = 1, .shift = 13 },
+};
+
 /* usbhost
  *
  * usb host bus-clock, usually 48MHz to provide USB bus clock timing
@@ -308,6 +426,7 @@ static struct clk init_clocks[] = {
                .ctrlbit        = S3C2443_HCLKCON_DMA5,
        }, {
                .name           = "hsmmc",
+               .devname        = "s3c-sdhci.1",
                .parent         = &clk_h,
                .enable         = s3c2443_clkcon_enable_h,
                .ctrlbit        = S3C2443_HCLKCON_HSMMC,
@@ -402,8 +521,7 @@ static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0)
 
 /* EPLLCON compatible enough to get on/off information */
 
-void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll,
-                                                  fdiv_fn get_fdiv)
+void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll)
 {
        unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
        unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
@@ -423,7 +541,7 @@ void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll,
        pll = get_mpll(mpllcon, xtal);
        clk_msysclk.clk.rate = pll;
 
-       fclk = pll / get_fdiv(clkdiv0);
+       fclk = clk_get_rate(&clk_armdiv);
        hclk = s3c2443_prediv_getrate(&clk_prediv);
        hclk /= s3c2443_get_hdiv(clkdiv0);
        pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
@@ -458,6 +576,7 @@ static struct clk *clks[] __initdata = {
        &clk_ext,
        &clk_epll,
        &clk_usb_bus,
+       &clk_armdiv,
 };
 
 static struct clksrc_clk *clksrcs[] __initdata = {
@@ -467,13 +586,19 @@ static struct clksrc_clk *clksrcs[] __initdata = {
        &clk_epllref,
        &clk_esysclk,
        &clk_msysclk,
+       &clk_arm,
 };
 
 void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
-                                      fdiv_fn get_fdiv)
+                                      unsigned int *divs, int nr_divs,
+                                      int divmask)
 {
        int ptr;
 
+       armdiv = divs;
+       nr_armdiv = nr_divs;
+       armdivmask = divmask;
+
        /* s3c2443 parents h and p clocks from prediv */
        clk_h.parent = &clk_prediv;
        clk_p.parent = &clk_prediv;
@@ -494,5 +619,5 @@ void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
 
-       s3c2443_common_setup_clocks(get_mpll, get_fdiv);
+       s3c2443_common_setup_clocks(get_mpll);
 }
index ee8deef..33ecd0c 100644 (file)
@@ -41,6 +41,8 @@
 
 enum s3c_cpu_type {
        TYPE_ADCV1, /* S3C24XX */
+       TYPE_ADCV11, /* S3C2443 */
+       TYPE_ADCV12, /* S3C2416, S3C2450 */
        TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */
        TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */
 };
@@ -98,13 +100,17 @@ static inline void s3c_adc_select(struct adc_device *adc,
 
        client->select_cb(client, 1);
 
-       con &= ~S3C2410_ADCCON_MUXMASK;
+       if (cpu == TYPE_ADCV1 || cpu == TYPE_ADCV2)
+               con &= ~S3C2410_ADCCON_MUXMASK;
        con &= ~S3C2410_ADCCON_STDBM;
        con &= ~S3C2410_ADCCON_STARTMASK;
 
        if (!client->is_ts) {
                if (cpu == TYPE_ADCV3)
                        writel(client->channel & 0xf, adc->regs + S5P_ADCMUX);
+               else if (cpu == TYPE_ADCV11 || cpu == TYPE_ADCV12)
+                       writel(client->channel & 0xf,
+                                               adc->regs + S3C2443_ADCMUX);
                else
                        con |= S3C2410_ADCCON_SELMUX(client->channel);
        }
@@ -293,13 +299,13 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
 
        client->nr_samples--;
 
-       if (cpu != TYPE_ADCV1) {
-               /* S3C64XX/S5P ADC resolution is 12-bit */
-               data0 &= 0xfff;
-               data1 &= 0xfff;
-       } else {
+       if (cpu == TYPE_ADCV1 || cpu == TYPE_ADCV11) {
                data0 &= 0x3ff;
                data1 &= 0x3ff;
+       } else {
+               /* S3C2416/S3C64XX/S5P ADC resolution is 12-bit */
+               data0 &= 0xfff;
+               data1 &= 0xfff;
        }
 
        if (client->convert_cb)
@@ -320,7 +326,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
        }
 
 exit:
-       if (cpu != TYPE_ADCV1) {
+       if (cpu == TYPE_ADCV2 || cpu == TYPE_ADCV3) {
                /* Clear ADC interrupt */
                writel(0, adc->regs + S3C64XX_ADCCLRINT);
        }
@@ -332,6 +338,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct adc_device *adc;
        struct resource *regs;
+       enum s3c_cpu_type cpu = platform_get_device_id(pdev)->driver_data;
        int ret;
        unsigned tmp;
 
@@ -394,10 +401,13 @@ static int s3c_adc_probe(struct platform_device *pdev)
        clk_enable(adc->clk);
 
        tmp = adc->prescale | S3C2410_ADCCON_PRSCEN;
-       if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1) {
-               /* Enable 12-bit ADC resolution */
+
+       /* Enable 12-bit ADC resolution */
+       if (cpu == TYPE_ADCV12)
+               tmp |= S3C2416_ADCCON_RESSEL;
+       if (cpu == TYPE_ADCV2 || cpu == TYPE_ADCV3)
                tmp |= S3C64XX_ADCCON_RESSEL;
-       }
+
        writel(tmp, adc->regs + S3C2410_ADCCON);
 
        dev_info(dev, "attached adc driver\n");
@@ -464,6 +474,7 @@ static int s3c_adc_resume(struct device *dev)
        struct platform_device *pdev = container_of(dev,
                        struct platform_device, dev);
        struct adc_device *adc = platform_get_drvdata(pdev);
+       enum s3c_cpu_type cpu = platform_get_device_id(pdev)->driver_data;
        int ret;
        unsigned long tmp;
 
@@ -474,9 +485,13 @@ static int s3c_adc_resume(struct device *dev)
        enable_irq(adc->irq);
 
        tmp = adc->prescale | S3C2410_ADCCON_PRSCEN;
+
        /* Enable 12-bit ADC resolution */
-       if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1)
+       if (cpu == TYPE_ADCV12)
+               tmp |= S3C2416_ADCCON_RESSEL;
+       if (cpu == TYPE_ADCV2 || cpu == TYPE_ADCV3)
                tmp |= S3C64XX_ADCCON_RESSEL;
+
        writel(tmp, adc->regs + S3C2410_ADCCON);
 
        return 0;
@@ -491,6 +506,12 @@ static struct platform_device_id s3c_adc_driver_ids[] = {
        {
                .name           = "s3c24xx-adc",
                .driver_data    = TYPE_ADCV1,
+       }, {
+               .name           = "s3c2443-adc",
+               .driver_data    = TYPE_ADCV11,
+       }, {
+               .name           = "s3c2416-adc",
+               .driver_data    = TYPE_ADCV12,
        }, {
                .name           = "s3c64xx-adc",
                .driver_data    = TYPE_ADCV2,
index a281568..a927bee 100644 (file)
@@ -20,7 +20,7 @@
 /* re-define device name depending on support. */
 static inline void s3c_adc_setname(char *name)
 {
-#ifdef CONFIG_SAMSUNG_DEV_ADC
+#if defined(CONFIG_SAMSUNG_DEV_ADC) || defined(CONFIG_PLAT_S3C24XX)
        s3c_device_adc.name = name;
 #endif
 }
index 54f370f..40fd7b6 100644 (file)
@@ -25,7 +25,6 @@ extern unsigned long samsung_cpu_id;
 
 #define S3C6400_CPU_ID         0x36400000
 #define S3C6410_CPU_ID         0x36410000
-#define S3C64XX_CPU_ID         (S3C6400_CPU_ID & S3C6410_CPU_ID)
 #define S3C64XX_CPU_MASK       0xFFFFF000
 
 #define S5P6440_CPU_ID         0x56440000
@@ -50,7 +49,8 @@ static inline int is_samsung_##name(void)     \
 }
 
 IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK)
-IS_SAMSUNG_CPU(s3c64xx, S3C64XX_CPU_ID, S3C64XX_CPU_MASK)
+IS_SAMSUNG_CPU(s3c6400, S3C6400_CPU_ID, S3C64XX_CPU_MASK)
+IS_SAMSUNG_CPU(s3c6410, S3C6410_CPU_ID, S3C64XX_CPU_MASK)
 IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK)
 IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK)
 IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK)
@@ -69,7 +69,7 @@ IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
 #endif
 
 #if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410)
-# define soc_is_s3c64xx()      is_samsung_s3c64xx()
+# define soc_is_s3c64xx()      (is_samsung_s3c6400() || is_samsung_s3c6410())
 #else
 # define soc_is_s3c64xx()      0
 #endif
index 035e8c3..7061210 100644 (file)
@@ -20,6 +20,7 @@
 #define S3C2410_ADCDAT0           S3C2410_ADCREG(0x0C)
 #define S3C2410_ADCDAT1           S3C2410_ADCREG(0x10)
 #define S3C64XX_ADCUPDN                S3C2410_ADCREG(0x14)
+#define S3C2443_ADCMUX         S3C2410_ADCREG(0x18)
 #define S3C64XX_ADCCLRINT      S3C2410_ADCREG(0x18)
 #define S5P_ADCMUX             S3C2410_ADCREG(0x1C)
 #define S3C64XX_ADCCLRINTPNDNUP        S3C2410_ADCREG(0x20)
@@ -33,6 +34,7 @@
 #define S3C2410_ADCCON_PRSCVLMASK      (0xFF<<6)
 #define S3C2410_ADCCON_SELMUX(x)       (((x)&0x7)<<3)
 #define S3C2410_ADCCON_MUXMASK         (0x7<<3)
+#define S3C2416_ADCCON_RESSEL          (1 << 3)
 #define S3C2410_ADCCON_STDBM           (1<<2)
 #define S3C2410_ADCCON_READ_START      (1<<1)
 #define S3C2410_ADCCON_ENABLE_START    (1<<0)
@@ -40,6 +42,7 @@
 
 
 /* ADCTSC Register Bits */
+#define S3C2443_ADCTSC_UD_SEN          (1 << 8)
 #define S3C2410_ADCTSC_YM_SEN          (1<<7)
 #define S3C2410_ADCTSC_YP_SEN          (1<<6)
 #define S3C2410_ADCTSC_XM_SEN          (1<<5)
index 4b2ac9a..7fae1a0 100644 (file)
@@ -37,10 +37,11 @@ extern  int s3c2443_baseclk_add(void);
 struct clk;    /* some files don't need clk.h otherwise */
 
 typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base);
-typedef unsigned int (*fdiv_fn)(unsigned long clkcon0);
 
-extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv);
-extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv);
+extern void s3c2443_common_setup_clocks(pll_fn get_mpll);
+extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
+                                      unsigned int *divs, int nr_divs,
+                                      int divmask);
 
 extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable);
 extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable);
index b6be77a..8662518 100644 (file)
@@ -318,6 +318,7 @@ static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip,
        return S3C_GPIO_SPECIAL(con);
 }
 
+#ifdef CONFIG_PLAT_S3C24XX
 /*
  * s3c24xx_gpio_setcfg_abank - S3C24XX style GPIO configuration (Bank A)
  * @chip: The gpio chip that is being configured.
@@ -379,7 +380,9 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip,
 
        return S3C_GPIO_SFN(con);
 }
+#endif
 
+#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
 static int s5p64x0_gpio_setcfg_rbank(struct samsung_gpio_chip *chip,
                                     unsigned int off, unsigned int cfg)
 {
@@ -417,6 +420,7 @@ static int s5p64x0_gpio_setcfg_rbank(struct samsung_gpio_chip *chip,
 
        return 0;
 }
+#endif
 
 static void __init samsung_gpiolib_set_cfg(struct samsung_gpio_cfg *chipcfg,
                                           int nr_chips)
@@ -438,10 +442,12 @@ struct samsung_gpio_cfg s3c24xx_gpiocfg_default = {
        .get_config     = samsung_gpio_getcfg_2bit,
 };
 
+#ifdef CONFIG_PLAT_S3C24XX
 static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = {
        .set_config     = s3c24xx_gpio_setcfg_abank,
        .get_config     = s3c24xx_gpio_getcfg_abank,
 };
+#endif
 
 static struct samsung_gpio_cfg exynos4_gpio_cfg = {
        .set_pull       = exynos4_gpio_setpull,
@@ -450,6 +456,7 @@ static struct samsung_gpio_cfg exynos4_gpio_cfg = {
        .get_config     = samsung_gpio_getcfg_4bit,
 };
 
+#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
 static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
        .cfg_eint       = 0x3,
        .set_config     = s5p64x0_gpio_setcfg_rbank,
@@ -457,6 +464,7 @@ static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
        .set_pull       = samsung_gpio_setpull_updown,
        .get_pull       = samsung_gpio_getpull_updown,
 };
+#endif
 
 static struct samsung_gpio_cfg samsung_gpio_cfgs[] = {
        {
@@ -482,7 +490,14 @@ static struct samsung_gpio_cfg samsung_gpio_cfgs[] = {
        }, {
                .set_config     = samsung_gpio_setcfg_2bit,
                .get_config     = samsung_gpio_getcfg_2bit,
-       },
+       }, {
+               .set_pull       = exynos4_gpio_setpull,
+               .get_pull       = exynos4_gpio_getpull,
+       }, {
+               .cfg_eint       = 0x3,
+               .set_pull       = exynos4_gpio_setpull,
+               .get_pull       = exynos4_gpio_getpull,
+       }
 };
 
 /*
@@ -682,6 +697,7 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
        return 0;
 }
 
+#ifdef CONFIG_PLAT_S3C24XX
 /* The next set of routines are for the case of s3c24xx bank a */
 
 static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset)
@@ -717,6 +733,7 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
        local_irq_restore(flags);
        return 0;
 }
+#endif
 
 /* The next set of routines are for the case of s5p64x0 bank r */
 
@@ -914,6 +931,10 @@ static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip,
        struct gpio_chip *gc = &chip->chip;
 
        for (i = 0 ; i < nr_chips; i++, chip++) {
+               /* skip banks not present on SoC */
+               if (chip->chip.base >= S3C_GPIO_END)
+                       continue;
+
                if (!chip->config)
                        chip->config = &s3c24xx_gpiocfg_default;
                if (!chip->pm)
@@ -2249,49 +2270,49 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                        .label  = "GPL2",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY0(0),
                        .ngpio  = EXYNOS4_GPIO_Y0_NR,
                        .label  = "GPY0",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY1(0),
                        .ngpio  = EXYNOS4_GPIO_Y1_NR,
                        .label  = "GPY1",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY2(0),
                        .ngpio  = EXYNOS4_GPIO_Y2_NR,
                        .label  = "GPY2",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY3(0),
                        .ngpio  = EXYNOS4_GPIO_Y3_NR,
                        .label  = "GPY3",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY4(0),
                        .ngpio  = EXYNOS4_GPIO_Y4_NR,
                        .label  = "GPY4",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY5(0),
                        .ngpio  = EXYNOS4_GPIO_Y5_NR,
                        .label  = "GPY5",
                },
        }, {
-               .config = &samsung_gpio_cfgs[0],
+               .config = &samsung_gpio_cfgs[8],
                .chip   = {
                        .base   = EXYNOS4_GPY6(0),
                        .ngpio  = EXYNOS4_GPIO_Y6_NR,
@@ -2299,7 +2320,7 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                },
        }, {
                .base   = (S5P_VA_GPIO2 + 0xC00),
-               .config = &samsung_gpio_cfgs[3],
+               .config = &samsung_gpio_cfgs[9],
                .irq_base = IRQ_EINT(0),
                .chip   = {
                        .base   = EXYNOS4_GPX0(0),
@@ -2309,7 +2330,7 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                },
        }, {
                .base   = (S5P_VA_GPIO2 + 0xC20),
-               .config = &samsung_gpio_cfgs[3],
+               .config = &samsung_gpio_cfgs[9],
                .irq_base = IRQ_EINT(8),
                .chip   = {
                        .base   = EXYNOS4_GPX1(0),
@@ -2319,7 +2340,7 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                },
        }, {
                .base   = (S5P_VA_GPIO2 + 0xC40),
-               .config = &samsung_gpio_cfgs[3],
+               .config = &samsung_gpio_cfgs[9],
                .irq_base = IRQ_EINT(16),
                .chip   = {
                        .base   = EXYNOS4_GPX2(0),
@@ -2329,7 +2350,7 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                },
        }, {
                .base   = (S5P_VA_GPIO2 + 0xC60),
-               .config = &samsung_gpio_cfgs[3],
+               .config = &samsung_gpio_cfgs[9],
                .irq_base = IRQ_EINT(24),
                .chip   = {
                        .base   = EXYNOS4_GPX3(0),
@@ -2465,6 +2486,9 @@ static __init int samsung_gpiolib_init(void)
                s5p_register_gpioint_bank(IRQ_GPIO_XA, 0, IRQ_GPIO1_NR_GROUPS);
                s5p_register_gpioint_bank(IRQ_GPIO_XB, IRQ_GPIO1_NR_GROUPS, IRQ_GPIO2_NR_GROUPS);
 #endif
+       } else {
+               WARN(1, "Unknown SoC in gpio-samsung, no GPIOs added\n");
+               return -ENODEV;
        }
 
        return 0;