aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2013-06-11 00:33:14 -0700
committerOlof Johansson <olof@lixom.net>2013-06-11 00:33:14 -0700
commit3d9f0bd3f70bf9151f1ecc707ced8e1000299302 (patch)
tree6f342a67b4555b5246634ec9622a86cd3ec17ece /arch/arm/mach-shmobile
parent41f0d0c25d4ccba8de8d5f463d50265aac23ef5d (diff)
parentf3031ff3f2e14f0ced4d45150316df2607b70a27 (diff)
downloadkernel_goldelico_gta04-3d9f0bd3f70bf9151f1ecc707ced8e1000299302.zip
kernel_goldelico_gta04-3d9f0bd3f70bf9151f1ecc707ced8e1000299302.tar.gz
kernel_goldelico_gta04-3d9f0bd3f70bf9151f1ecc707ced8e1000299302.tar.bz2
Merge tag 'renesas-boards-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards
From Simon Horman: Renesas ARM-based SoC board updates for v3.11 Highlights: bockw: add SDHI0 support bockw: add dummy regulators for SMSC bockw: Document CN9 SCIF/RCAN dipswitch selection lager: support GPIO switches and LEDs kzm9g: add AS3711 PMIC platform data marzen: Use INTC External IRQ pin driver for SMSC ape6evm: Update MP clock parent become EXTAL2 in line with changes to r8a73a4 SoC code * tag 'renesas-boards-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: marzen: keep local function as static ARM: shmobile: bockw: add SDHI0 support ARM: shmobile: marzen: Use INTC External IRQ pin driver for SMSC ARM: shmobile: lager: support GPIO switches ARM: shmobile: lager: Add GPIO LEDs ARM: shmobile: bockw: add dummy regulators for SMSC ARM: shmobile: bockw: add CN9 SCIF/RCAN selection dipswitch explanation ARM: shmobile: kzm9g: add AS3711 PMIC platform data ARM: shmobile: kzm9d: resigser smsc911x platform device with id -1 ARM: shmobile: bockw: define FPGA address and rename iomem variable ARM: shmobile: ape6evm: MP clock parent become EXTAL2
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/board-ape6evm.c15
-rw-r--r--arch/arm/mach-shmobile/board-bockw.c61
-rw-r--r--arch/arm/mach-shmobile/board-kzm9d.c2
-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c193
-rw-r--r--arch/arm/mach-shmobile/board-lager.c49
-rw-r--r--arch/arm/mach-shmobile/board-marzen.c5
6 files changed, 263 insertions, 62 deletions
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c
index 55b8c9f..5eb0caa 100644
--- a/arch/arm/mach-shmobile/board-ape6evm.c
+++ b/arch/arm/mach-shmobile/board-ape6evm.c
@@ -26,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
+#include <linux/sh_clk.h>
#include <linux/smsc911x.h>
#include <mach/common.h>
#include <mach/irqs.h>
@@ -65,7 +66,21 @@ static const struct pinctrl_map ape6evm_pinctrl_map[] = {
static void __init ape6evm_add_standard_devices(void)
{
+
+ struct clk *parent;
+ struct clk *mp;
+
r8a73a4_clock_init();
+
+ /* MP clock parent = extal2 */
+ parent = clk_get(NULL, "extal2");
+ mp = clk_get(NULL, "mp");
+ BUG_ON(IS_ERR(parent) || IS_ERR(mp));
+
+ clk_set_parent(mp, parent);
+ clk_put(parent);
+ clk_put(mp);
+
pinctrl_register_mappings(ape6evm_pinctrl_map,
ARRAY_SIZE(ape6evm_pinctrl_map));
r8a73a4_pinmux_init();
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index dac4365..2b6103e 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -18,14 +18,32 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r8a7778.h>
#include <asm/mach/arch.h>
+/*
+ * CN9(Upper side) SCIF/RCAN selection
+ *
+ * 1,4 3,6
+ * SW40 SCIF RCAN
+ * SW41 SCIF RCAN
+ */
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct smsc911x_platform_config smsc911x_data = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
@@ -38,18 +56,31 @@ static struct resource smsc911x_resources[] = {
DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
};
+/* SDHI */
+static struct sh_mobile_sdhi_info sdhi0_info = {
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED,
+ .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+};
+
static const struct pinctrl_map bockw_pinctrl_map[] = {
/* SCIF0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
"scif0_data_a", "scif0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
"scif0_ctrl", "scif0"),
+ /* SDHI0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
+ "sdhi0", "sdhi0"),
};
+#define FPGA 0x18200000
#define IRQ0MR 0x30
+#define PFC 0xfffc0000
+#define PUPR4 0x110
static void __init bockw_init(void)
{
- void __iomem *fpga;
+ void __iomem *base;
r8a7778_clock_init();
r8a7778_init_irq_extpin(1);
@@ -59,8 +90,9 @@ static void __init bockw_init(void)
ARRAY_SIZE(bockw_pinctrl_map));
r8a7778_pinmux_init();
- fpga = ioremap_nocache(0x18200000, SZ_1M);
- if (fpga) {
+ /* for SMSC */
+ base = ioremap_nocache(FPGA, SZ_1M);
+ if (base) {
/*
* CAUTION
*
@@ -68,16 +100,33 @@ static void __init bockw_init(void)
* it should be cared in the future
* Now, it is assuming IRQ0 was used only from SMSC.
*/
- u16 val = ioread16(fpga + IRQ0MR);
+ u16 val = ioread16(base + IRQ0MR);
val &= ~(1 << 4); /* enable SMSC911x */
- iowrite16(val, fpga + IRQ0MR);
- iounmap(fpga);
+ iowrite16(val, base + IRQ0MR);
+ iounmap(base);
+
+ regulator_register_fixed(0, dummy_supplies,
+ ARRAY_SIZE(dummy_supplies));
platform_device_register_resndata(
&platform_bus, "smsc911x", -1,
smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
&smsc911x_data, sizeof(smsc911x_data));
}
+
+ /* for SDHI */
+ base = ioremap_nocache(PFC, 0x200);
+ if (base) {
+ /*
+ * FIXME
+ *
+ * SDHI CD/WP pin needs pull-up
+ */
+ iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
+ iounmap(base);
+
+ r8a7778_sdhi_init(0, &sdhi0_info);
+ }
}
static const char *bockw_boards_compat_dt[] __initdata = {
diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c
index c016ccd..4368000 100644
--- a/arch/arm/mach-shmobile/board-kzm9d.c
+++ b/arch/arm/mach-shmobile/board-kzm9d.c
@@ -56,7 +56,7 @@ static struct smsc911x_platform_config smsc911x_platdata = {
static struct platform_device smsc91x_device = {
.name = "smsc911x",
- .id = 0,
+ .id = -1,
.dev = {
.platform_data = &smsc911x_platdata,
},
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 1fdf05c..165483c 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -29,6 +29,7 @@
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/as3711.h>
#include <linux/mfd/tmio.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf-generic.h>
@@ -606,6 +607,140 @@ static struct platform_device fsi_ak4648_device = {
};
/* I2C */
+
+/* StepDown1 is used to supply 1.315V to the CPU */
+static struct regulator_init_data as3711_sd1 = {
+ .constraints = {
+ .name = "1.315V CPU",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 1315000,
+ .max_uV = 1335000,
+ },
+};
+
+/* StepDown2 is used to supply 1.8V to the CPU and to the board */
+static struct regulator_init_data as3711_sd2 = {
+ .constraints = {
+ .name = "1.8V",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ },
+};
+
+/*
+ * StepDown3 is switched in parallel with StepDown2, seems to be off,
+ * according to read-back pre-set register values
+ */
+
+/* StepDown4 is used to supply 1.215V to the CPU and to the board */
+static struct regulator_init_data as3711_sd4 = {
+ .constraints = {
+ .name = "1.215V",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 1215000,
+ .max_uV = 1235000,
+ },
+};
+
+/* LDO1 is unused and unconnected */
+
+/* LDO2 is used to supply 2.8V to the CPU */
+static struct regulator_init_data as3711_ldo2 = {
+ .constraints = {
+ .name = "2.8V CPU",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ },
+};
+
+/* LDO3 is used to supply 3.0V to the CPU */
+static struct regulator_init_data as3711_ldo3 = {
+ .constraints = {
+ .name = "3.0V CPU",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 3000000,
+ .max_uV = 3000000,
+ },
+};
+
+/* LDO4 is used to supply 2.8V to the board */
+static struct regulator_init_data as3711_ldo4 = {
+ .constraints = {
+ .name = "2.8V",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ },
+};
+
+/* LDO5 is switched parallel to LDO4, also set to 2.8V */
+static struct regulator_init_data as3711_ldo5 = {
+ .constraints = {
+ .name = "2.8V #2",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ },
+};
+
+/* LDO6 is unused and unconnected */
+
+/* LDO7 is used to supply 1.15V to the CPU */
+static struct regulator_init_data as3711_ldo7 = {
+ .constraints = {
+ .name = "1.15V CPU",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 1150000,
+ .max_uV = 1150000,
+ },
+};
+
+/* LDO8 is switched parallel to LDO7, also set to 1.15V */
+static struct regulator_init_data as3711_ldo8 = {
+ .constraints = {
+ .name = "1.15V CPU #2",
+ .boot_on = 1,
+ .always_on = 1,
+ .min_uV = 1150000,
+ .max_uV = 1150000,
+ },
+};
+
+static struct as3711_platform_data as3711_pdata = {
+ .regulator = {
+ .init_data = {
+ [AS3711_REGULATOR_SD_1] = &as3711_sd1,
+ [AS3711_REGULATOR_SD_2] = &as3711_sd2,
+ [AS3711_REGULATOR_SD_4] = &as3711_sd4,
+ [AS3711_REGULATOR_LDO_2] = &as3711_ldo2,
+ [AS3711_REGULATOR_LDO_3] = &as3711_ldo3,
+ [AS3711_REGULATOR_LDO_4] = &as3711_ldo4,
+ [AS3711_REGULATOR_LDO_5] = &as3711_ldo5,
+ [AS3711_REGULATOR_LDO_7] = &as3711_ldo7,
+ [AS3711_REGULATOR_LDO_8] = &as3711_ldo8,
+ },
+ },
+ .backlight = {
+ .su2_fb = "sh_mobile_lcdc_fb.0",
+ .su2_max_uA = 36000,
+ .su2_feedback = AS3711_SU2_CURR_AUTO,
+ .su2_fbprot = AS3711_SU2_GPIO4,
+ .su2_auto_curr1 = true,
+ .su2_auto_curr2 = true,
+ .su2_auto_curr3 = true,
+ },
+};
+
static struct pcf857x_platform_data pcf8575_pdata = {
.gpio_base = GPIO_PCF8575_BASE,
};
@@ -625,6 +760,11 @@ static struct i2c_board_info i2c0_devices[] = {
I2C_BOARD_INFO("adxl34x", 0x1d),
.irq = irq_pin(26), /* IRQ26 */
},
+ {
+ I2C_BOARD_INFO("as3711", 0x40),
+ .irq = intcs_evt2irq(0x3300), /* IRQ24 */
+ .platform_data = &as3711_pdata,
+ },
};
static struct i2c_board_info i2c1_devices[] = {
@@ -715,59 +855,6 @@ static const struct pinctrl_map kzm_pinctrl_map[] = {
"usb_vbus", "usb"),
};
-/*
- * FIXME
- *
- * This is quick hack for enabling LCDC backlight
- */
-static int __init as3711_enable_lcdc_backlight(void)
-{
- struct i2c_adapter *a = i2c_get_adapter(0);
- struct i2c_msg msg;
- int i, ret;
- __u8 magic[] = {
- 0x40, 0x2a,
- 0x43, 0x3c,
- 0x44, 0x3c,
- 0x45, 0x3c,
- 0x54, 0x03,
- 0x51, 0x00,
- 0x51, 0x01,
- 0xff, 0x00, /* wait */
- 0x43, 0xf0,
- 0x44, 0xf0,
- 0x45, 0xf0,
- };
-
- if (!of_machine_is_compatible("renesas,kzm9g"))
- return 0;
-
- if (!a)
- return 0;
-
- msg.addr = 0x40;
- msg.len = 2;
- msg.flags = 0;
-
- for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
- msg.buf = magic + i;
-
- if (0xff == msg.buf[0]) {
- udelay(500);
- continue;
- }
-
- ret = i2c_transfer(a, &msg, 1);
- if (ret < 0) {
- pr_err("i2c transfer fail\n");
- break;
- }
- }
-
- return 0;
-}
-device_initcall(as3711_enable_lcdc_backlight);
-
static void __init kzm_init(void)
{
regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers,
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index 6114edd..d73e21d 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -18,16 +18,59 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/kernel.h>
+#include <linux/leds.h>
#include <linux/pinctrl/machine.h>
+#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_device.h>
#include <mach/common.h>
#include <mach/r8a7790.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+/* LEDS */
+static struct gpio_led lager_leds[] = {
+ {
+ .name = "led8",
+ .gpio = RCAR_GP_PIN(5, 17),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }, {
+ .name = "led7",
+ .gpio = RCAR_GP_PIN(4, 23),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }, {
+ .name = "led6",
+ .gpio = RCAR_GP_PIN(4, 22),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+};
+
+static __initdata struct gpio_led_platform_data lager_leds_pdata = {
+ .leds = lager_leds,
+ .num_leds = ARRAY_SIZE(lager_leds),
+};
+
+/* GPIO KEY */
+#define GPIO_KEY(c, g, d, ...) \
+ { .code = c, .gpio = g, .desc = d, .active_low = 1 }
+
+static __initdata struct gpio_keys_button gpio_buttons[] = {
+ GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"),
+ GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"),
+ GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"),
+ GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"),
+};
+
+static __initdata struct gpio_keys_platform_data lager_keys_pdata = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+};
+
static const struct pinctrl_map lager_pinctrl_map[] = {
/* SCIF0 (CN19: DEBUG SERIAL0) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
@@ -46,6 +89,12 @@ static void __init lager_add_standard_devices(void)
r8a7790_pinmux_init();
r8a7790_add_standard_devices();
+ platform_device_register_data(&platform_bus, "leds-gpio", -1,
+ &lager_leds_pdata,
+ sizeof(lager_leds_pdata));
+ platform_device_register_data(&platform_bus, "gpio-keys", -1,
+ &lager_keys_pdata,
+ sizeof(lager_keys_pdata));
}
static const char *lager_boards_compat_dt[] __initdata = {
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 9112fae..a3810b03 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -69,7 +69,7 @@ static struct resource smsc911x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gic_iid(0x3c), /* IRQ 1 */
+ .start = irq_pin(1), /* IRQ 1 */
.flags = IORESOURCE_IRQ,
},
};
@@ -350,7 +350,7 @@ static struct platform_device *marzen_late_devices[] __initdata = {
&ohci1_device,
};
-void __init marzen_init_late(void)
+static void __init marzen_init_late(void)
{
/* get usb phy */
phy = usb_get_phy(USB_PHY_TYPE_USB2);
@@ -405,6 +405,7 @@ static void __init marzen_init(void)
pinctrl_register_mappings(marzen_pinctrl_map,
ARRAY_SIZE(marzen_pinctrl_map));
r8a7779_pinmux_init();
+ r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
r8a7779_add_standard_devices();
platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));