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Merge tag 'rmobile-for-linus' of git://github.com/pmundt/linux-sh
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SH/R-Mobile fixes for 3.3-rc5

* tag 'rmobile-for-linus' of git://github.com/pmundt/linux-sh:
  arch/arm/mach-shmobile/board-ag5evm.c: included linux/dma-mapping.h twice
  ARM: mach-shmobile: r8a7779 PFC IPSR4 fix
  ARM: mach-shmobile: sh73a0 PSTR 32-bit access fix
  ARM: mach-shmobile: add GPIO-to-IRQ translation to sh7372
  ARM: mach-shmobile: clock-sh73a0: add DSIxPHY clock support
  arm: fix compile failure in mach-shmobile/board-ag5evm.c
  ARM: mach-shmobile: mackerel: add ak4642 amixer settings on comment
  ARM: mach-shmobile: mackerel: use renesas_usbhs instead of r8a66597_hcd
  ARM: mach-shmobile: simplify MMCIF DMA configuration
  ARM: mach-shmobile: IRQ driven GPIO key support for Kota2
  ARM: mach-shmobile: sh73a0 IRQ sparse alloc fix
  ARM: mach-shmobile: sh73a0 PINT IRQ base fix
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Linus Torvalds committed Feb 24, 2012
2 parents 0e69e08 + 7372a4c commit 37e79cb
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Showing 10 changed files with 200 additions and 105 deletions.
29 changes: 15 additions & 14 deletions arch/arm/mach-shmobile/board-ag5evm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -30,14 +30,14 @@
#include <linux/serial_sci.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/videodev2.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/sh_clk.h>
#include <linux/dma-mapping.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mipi_dsi.h>
#include <sound/sh_fsi.h>
Expand Down Expand Up @@ -159,19 +159,12 @@ 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_platdata = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195,
.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
.dma = &sh_mmcif_dma,
.slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
.slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};

static struct platform_device mmc_device = {
Expand Down Expand Up @@ -321,12 +314,11 @@ static struct resource mipidsi0_resources[] = {
},
};

#define DSI0PHYCR 0xe615006c
static int sh_mipi_set_dot_clock(struct platform_device *pdev,
void __iomem *base,
int enable)
{
struct clk *pck;
struct clk *pck, *phy;
int ret;

pck = clk_get(&pdev->dev, "dsip_clk");
Expand All @@ -335,18 +327,27 @@ static int sh_mipi_set_dot_clock(struct platform_device *pdev,
goto sh_mipi_set_dot_clock_pck_err;
}

phy = clk_get(&pdev->dev, "dsiphy_clk");
if (IS_ERR(phy)) {
ret = PTR_ERR(phy);
goto sh_mipi_set_dot_clock_phy_err;
}

if (enable) {
clk_set_rate(pck, clk_round_rate(pck, 24000000));
__raw_writel(0x2a809010, DSI0PHYCR);
clk_set_rate(phy, clk_round_rate(pck, 510000000));
clk_enable(pck);
clk_enable(phy);
} else {
clk_disable(pck);
clk_disable(phy);
}

ret = 0;

clk_put(phy);
sh_mipi_set_dot_clock_phy_err:
clk_put(pck);

sh_mipi_set_dot_clock_pck_err:
return ret;
}
Expand Down
12 changes: 2 additions & 10 deletions arch/arm/mach-shmobile/board-ap4evb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -295,23 +295,15 @@ 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,
.caps = MMC_CAP_4_BIT_DATA |
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 = {
Expand Down
3 changes: 1 addition & 2 deletions arch/arm/mach-shmobile/board-kota2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -143,11 +143,10 @@ static struct gpio_keys_button gpio_buttons[] = {
static struct gpio_keys_platform_data gpio_key_info = {
.buttons = gpio_buttons,
.nbuttons = ARRAY_SIZE(gpio_buttons),
.poll_interval = 250, /* polled for now */
};

static struct platform_device gpio_keys_device = {
.name = "gpio-keys-polled", /* polled for now */
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &gpio_key_info,
Expand Down
95 changes: 21 additions & 74 deletions arch/arm/mach-shmobile/board-mackerel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand Down Expand Up @@ -145,11 +144,6 @@
* 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
Expand All @@ -161,15 +155,6 @@
* 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,
*/

/*
Expand Down Expand Up @@ -207,6 +192,16 @@
*
*/

/*
* 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 !!
*
Expand Down Expand Up @@ -676,51 +671,16 @@ 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)
Expand Down Expand Up @@ -776,7 +736,7 @@ 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[] = {
Expand Down Expand Up @@ -807,7 +767,6 @@ 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,
Expand Down Expand Up @@ -1184,23 +1143,15 @@ 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,
.caps = MMC_CAP_4_BIT_DATA |
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 = {
Expand Down Expand Up @@ -1311,7 +1262,6 @@ static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
&usb1_host_device,
&usbhs1_device,
&usbhs0_device,
&leds_device,
Expand Down Expand Up @@ -1473,9 +1423,6 @@ 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);
Expand Down
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