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-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/mach-exynos4/Kconfig12
-rw-r--r--arch/arm/mach-exynos4/mach-nuri.c158
-rw-r--r--arch/arm/mach-exynos4/mach-origen.c21
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-nrs.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h1
-rw-r--r--arch/arm/mach-s3c2416/clock.c21
-rw-r--r--arch/arm/mach-s3c2416/s3c2416.c3
-rw-r--r--arch/arm/mach-s3c2443/clock.c105
-rw-r--r--arch/arm/mach-s3c2443/s3c2443.c3
-rw-r--r--arch/arm/plat-s3c24xx/s3c2443-clock.c135
-rw-r--r--arch/arm/plat-samsung/adc.c43
-rw-r--r--arch/arm/plat-samsung/include/plat/adc-core.h2
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu.h6
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-adc.h3
-rw-r--r--arch/arm/plat-samsung/include/plat/s3c2443.h7
-rw-r--r--drivers/gpio/gpio-samsung.c48
17 files changed, 419 insertions, 152 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index bd220b85c550..012ff5fbb7e8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -716,6 +716,7 @@ 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
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index dd660eb20204..4924838e9acc 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -215,6 +215,7 @@ 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
@@ -224,15 +225,23 @@ 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
@@ -251,11 +260,12 @@ 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
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
index bbd13f454151..816a502e9153 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos4/mach-nuri.c
@@ -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")
diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c
index 71db8480bb5a..f80b563f2be7 100644
--- a/arch/arm/mach-exynos4/mach-origen.c
+++ b/arch/arm/mach-exynos4/mach-origen.c
@@ -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
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
index 4f7bf3272e87..019ea86057f6 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
@@ -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) \
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
index df6434f326f0..c3feff3c0488 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
@@ -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)
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
index 72b7c6274c79..afbbe8bc21d1 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -28,6 +28,14 @@
#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);
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index 3156b7a71371..081ef4cb8688 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -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");
+
register_syscore_ops(&s3c2416_pm_syscore_ops);
register_syscore_ops(&s3c24xx_irq_syscore_ops);
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index cd51d04e1de7..1c2c088aa2e8 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -61,10 +61,10 @@
*
* 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
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index 5df6458ddd42..a22b771b0f36 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -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;
diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c
index 07a4c81587ac..5a21b15b2a97 100644
--- a/arch/arm/plat-s3c24xx/s3c2443-clock.c
+++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c
@@ -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);
}
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index ee8deef19481..33ecd0c9f0c3 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -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;
@@ -492,6 +507,12 @@ 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,
}, {
diff --git a/arch/arm/plat-samsung/include/plat/adc-core.h b/arch/arm/plat-samsung/include/plat/adc-core.h
index a281568d5856..a927bee55359 100644
--- a/arch/arm/plat-samsung/include/plat/adc-core.h
+++ b/arch/arm/plat-samsung/include/plat/adc-core.h
@@ -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
}
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 54f370f0fc07..40fd7b6b5e66 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -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
diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h
index 035e8c38d69c..70612100120f 100644
--- a/arch/arm/plat-samsung/include/plat/regs-adc.h
+++ b/arch/arm/plat-samsung/include/plat/regs-adc.h
@@ -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)
diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h
index 4b2ac9a272b2..7fae1a050694 100644
--- a/arch/arm/plat-samsung/include/plat/s3c2443.h
+++ b/arch/arm/plat-samsung/include/plat/s3c2443.h
@@ -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);
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index b6be77ae4973..866251852719 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 16:51:26 +0100