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Diffstat (limited to 'arch/arm/mach-shmobile/board-mackerel.c')
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c138
1 files changed, 31 insertions, 107 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 9b42fbd10f8e..71d279150471 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -43,7 +43,6 @@
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
-#include <linux/usb/r8a66597.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/dma-mapping.h>
@@ -58,8 +57,6 @@
#include <mach/sh7372.h>
#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
#include <asm/mach-types.h>
/*
@@ -145,11 +142,6 @@
* 1-2 short | VBUS 5V | Host
* open | external VBUS | Function
*
- * *1
- * CN31 is used as
- * CONFIG_USB_R8A66597_HCD Host
- * CONFIG_USB_RENESAS_USBHS Function
- *
* CAUTION
*
* renesas_usbhs driver can use external interrupt mode
@@ -161,15 +153,6 @@
* mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
* because Touchscreen is using IRQ7-PORT40.
* It is impossible to use IRQ7 demux on this board.
- *
- * We can use external interrupt mode USB-Function on "USB1".
- * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
- * But don't select both drivers in same time.
- * These uses same IRQ number for request_irq(), and aren't supporting
- * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
- *
- * Actually these are old/new version of USB driver.
- * This mean its register will be broken if it supports shared IRQ,
*/
/*
@@ -208,6 +191,16 @@
*/
/*
+ * FSI - AK4642
+ *
+ * it needs amixer settings for playing
+ *
+ * amixer set "Headphone" on
+ * amixer set "HPOUTL Mixer DACH" on
+ * amixer set "HPOUTR Mixer DACH" on
+ */
+
+/*
* FIXME !!
*
* gpio_no_direction
@@ -676,51 +669,16 @@ static struct platform_device usbhs0_device = {
* Use J30 to select between Host and Function. This setting
* can however not be detected by software. Hotplug of USBHS1
* is provided via IRQ8.
+ *
+ * Current USB1 works as "USB Host".
+ * - set J30 "short"
+ *
+ * If you want to use it as "USB gadget",
+ * - J30 "open"
+ * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
+ * - add .get_vbus = usbhs_get_vbus in usbhs1_private
*/
#define IRQ8 evt2irq(0x0300)
-
-/* USBHS1 USB Host support via r8a66597_hcd */
-static void usb1_host_port_power(int port, int power)
-{
- if (!power) /* only power-on is supported for now */
- return;
-
- /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
- __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
-}
-
-static struct r8a66597_platdata usb1_host_data = {
- .on_chip = 1,
- .port_power = usb1_host_port_power,
-};
-
-static struct resource usb1_host_resources[] = {
- [0] = {
- .name = "USBHS1",
- .start = 0xe68b0000,
- .end = 0xe68b00e6 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device usb1_host_device = {
- .name = "r8a66597_hcd",
- .id = 1,
- .dev = {
- .dma_mask = NULL, /* not use dma */
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &usb1_host_data,
- },
- .num_resources = ARRAY_SIZE(usb1_host_resources),
- .resource = usb1_host_resources,
-};
-
-/* USBHS1 USB Function support via renesas_usbhs */
-
#define USB_PHY_MODE (1 << 4)
#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
#define USB_PHY_ON (1 << 1)
@@ -776,7 +734,7 @@ static void usbhs1_hardware_exit(struct platform_device *pdev)
static int usbhs1_get_id(struct platform_device *pdev)
{
- return USBHS_GADGET;
+ return USBHS_HOST;
}
static u32 usbhs1_pipe_cfg[] = {
@@ -807,7 +765,6 @@ static struct usbhs_private usbhs1_private = {
.hardware_exit = usbhs1_hardware_exit,
.get_id = usbhs1_get_id,
.phy_reset = usbhs_phy_reset,
- .get_vbus = usbhs_get_vbus,
},
.driver_param = {
.buswait_bwait = 4,
@@ -1184,15 +1141,6 @@ static struct resource sh_mmcif_resources[] = {
},
};
-static struct sh_mmcif_dma sh_mmcif_dma = {
- .chan_priv_rx = {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- },
- .chan_priv_tx = {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- },
-};
-
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -1200,7 +1148,8 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn7_get_cd,
- .dma = &sh_mmcif_dma,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device sh_mmcif_device = {
@@ -1311,7 +1260,6 @@ static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
- &usb1_host_device,
&usbhs1_device,
&usbhs0_device,
&leds_device,
@@ -1387,25 +1335,13 @@ static struct i2c_board_info i2c1_devices[] = {
},
};
-static struct map_desc mackerel_io_desc[] __initdata = {
- /* create a 1:1 entity map for 0xe6xxxxxx
- * used by CPGA, INTC and PFC.
- */
- {
- .virtual = 0xe6000000,
- .pfn = __phys_to_pfn(0xe6000000),
- .length = 256 << 20,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
static void __init mackerel_map_io(void)
{
- iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
-
- /* setup early devices and console here as well */
- sh7372_add_early_devices();
- shmobile_setup_console();
+ sh7372_map_io();
+ /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
+ * enough to allocate the frame buffer memory.
+ */
+ init_consistent_dma_size(12 << 20);
}
#define GPIO_PORT9CR 0xE6051009
@@ -1420,6 +1356,9 @@ static void __init mackerel_init(void)
struct clk *clk;
int ret;
+ /* External clock source */
+ clk_set_rate(&sh7372_dv_clki_clk, 27000000);
+
sh7372_pinmux_init();
/* enable SCIFA0 */
@@ -1473,9 +1412,6 @@ static void __init mackerel_init(void)
gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
gpio_request(GPIO_FN_IDIN_1_113, NULL);
- /* USB phy tweak to make the r8a66597_hcd host driver work */
- __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */
-
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
@@ -1626,23 +1562,11 @@ static void __init mackerel_init(void)
pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
}
-static void __init mackerel_timer_init(void)
-{
- sh7372_clock_init();
- shmobile_timer.init();
-
- /* External clock source */
- clk_set_rate(&sh7372_dv_clki_clk, 27000000);
-}
-
-static struct sys_timer mackerel_timer = {
- .init = mackerel_timer_init,
-};
-
MACHINE_START(MACKEREL, "mackerel")
.map_io = mackerel_map_io,
+ .init_early = sh7372_add_early_devices,
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = mackerel_init,
- .timer = &mackerel_timer,
+ .timer = &shmobile_timer,
MACHINE_END