Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

Pull SuperH updates from Paul Mundt.

* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (25 commits)
  sh: Support I/O space swapping where needed.
  sh: use set_current_blocked() and block_sigmask()
  sh: no need to reset handler if SA_ONESHOT
  sh: intc: Fix up section mismatch for intc_ack_data
  sh: select ARCH_DISCARD_MEMBLOCK.
  sh: Consolidate duplicate _32/_64 unistd definitions.
  sh: ecovec: switch SDHI controllers to card polling
  sh: Avoid exporting unimplemented syscalls.
  sh: add platform_device for RSPI in setup-sh7757
  SH: pci-sh7780: enable big-endian operation.
  serial: sh-sci: fix a race of DMA submit_tx on transfer
  sh: dma: Collect up CHCR of SH7763, SH7764, SH7780 and SH7785
  sh: dma: Collect up CHCR of SH7723 and SH7730
  sh/next: Fix build fail by asm/system.h in asm/bitops.h
  arch/sh/drivers/dma/{dma-g2,dmabrg}.c: ensure arguments to request_irq and free_irq are compatible
  sh: cpufreq: Wire up scaling_available_freqs support.
  sh: cpufreq: notify about rate rounding fallback.
  sh: cpufreq: Support CPU clock frequency table.
  sh: cpufreq: struct device lookup from CPU topology.
  sh: cpufreq: percpu struct clk accounting.
  ...

1 files changed, 63 insertions, 41 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index e5ac12b2ce65..d12fe9ddf3da 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -522,11 +522,18 @@ static void sdhi0_set_pwr(struct platform_device *pdev, int state)
 	gpio_set_value(GPIO_PTB6, state);
 }
 
+static int sdhi0_get_cd(struct platform_device *pdev)
+{
+	return !gpio_get_value(GPIO_PTY7);
+}
+
 static struct sh_mobile_sdhi_info sdhi0_info = {
 	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
 	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
 	.set_pwr	= sdhi0_set_pwr,
-	.tmio_caps      = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD,
+	.tmio_caps      = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
+			  MMC_CAP_NEEDS_POLL,
+	.get_cd		= sdhi0_get_cd,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -559,11 +566,18 @@ static void sdhi1_set_pwr(struct platform_device *pdev, int state)
 	gpio_set_value(GPIO_PTB7, state);
 }
 
+static int sdhi1_get_cd(struct platform_device *pdev)
+{
+	return !gpio_get_value(GPIO_PTW7);
+}
+
 static struct sh_mobile_sdhi_info sdhi1_info = {
 	.dma_slave_tx	= SHDMA_SLAVE_SDHI1_TX,
 	.dma_slave_rx	= SHDMA_SLAVE_SDHI1_RX,
-	.tmio_caps      = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD,
+	.tmio_caps      = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
+			  MMC_CAP_NEEDS_POLL,
 	.set_pwr	= sdhi1_set_pwr,
+	.get_cd		= sdhi1_get_cd,
 };
 
 static struct resource sdhi1_resources[] = {
@@ -1001,6 +1015,7 @@ extern char ecovec24_sdram_leave_end;
 static int __init arch_setup(void)
 {
 	struct clk *clk;
+	bool cn12_enabled = false;
 
 	/* register board specific self-refresh code */
 	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
@@ -1201,9 +1216,13 @@ static int __init arch_setup(void)
 	gpio_direction_input(GPIO_PTR5);
 	gpio_direction_input(GPIO_PTR6);
 
+	/* SD-card slot CN11 */
+	/* Card-detect, used on CN11, either with SDHI0 or with SPI */
+	gpio_request(GPIO_PTY7, NULL);
+	gpio_direction_input(GPIO_PTY7);
+
 #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
 	/* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
-	gpio_request(GPIO_FN_SDHI0CD,  NULL);
 	gpio_request(GPIO_FN_SDHI0WP,  NULL);
 	gpio_request(GPIO_FN_SDHI0CMD, NULL);
 	gpio_request(GPIO_FN_SDHI0CLK, NULL);
@@ -1213,23 +1232,6 @@ static int __init arch_setup(void)
 	gpio_request(GPIO_FN_SDHI0D0,  NULL);
 	gpio_request(GPIO_PTB6, NULL);
 	gpio_direction_output(GPIO_PTB6, 0);
-
-#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
-	/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
-	gpio_request(GPIO_FN_SDHI1CD,  NULL);
-	gpio_request(GPIO_FN_SDHI1WP,  NULL);
-	gpio_request(GPIO_FN_SDHI1CMD, NULL);
-	gpio_request(GPIO_FN_SDHI1CLK, NULL);
-	gpio_request(GPIO_FN_SDHI1D3,  NULL);
-	gpio_request(GPIO_FN_SDHI1D2,  NULL);
-	gpio_request(GPIO_FN_SDHI1D1,  NULL);
-	gpio_request(GPIO_FN_SDHI1D0,  NULL);
-	gpio_request(GPIO_PTB7, NULL);
-	gpio_direction_output(GPIO_PTB7, 0);
-
-	/* I/O buffer drive ability is high for SDHI1 */
-	__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
-#endif /* CONFIG_MMC_SH_MMCIF */
 #else
 	/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
 	gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
@@ -1241,12 +1243,51 @@ static int __init arch_setup(void)
 	gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */
 	gpio_request(GPIO_PTY6, NULL); /* write protect */
 	gpio_direction_input(GPIO_PTY6);
-	gpio_request(GPIO_PTY7, NULL); /* card detect */
-	gpio_direction_input(GPIO_PTY7);
 
 	spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
 #endif
 
+	/* MMC/SD-card slot CN12 */
+#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
+	/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
+	gpio_request(GPIO_FN_MMC_D7, NULL);
+	gpio_request(GPIO_FN_MMC_D6, NULL);
+	gpio_request(GPIO_FN_MMC_D5, NULL);
+	gpio_request(GPIO_FN_MMC_D4, NULL);
+	gpio_request(GPIO_FN_MMC_D3, NULL);
+	gpio_request(GPIO_FN_MMC_D2, NULL);
+	gpio_request(GPIO_FN_MMC_D1, NULL);
+	gpio_request(GPIO_FN_MMC_D0, NULL);
+	gpio_request(GPIO_FN_MMC_CLK, NULL);
+	gpio_request(GPIO_FN_MMC_CMD, NULL);
+	gpio_request(GPIO_PTB7, NULL);
+	gpio_direction_output(GPIO_PTB7, 0);
+
+	cn12_enabled = true;
+#elif defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
+	/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
+	gpio_request(GPIO_FN_SDHI1WP,  NULL);
+	gpio_request(GPIO_FN_SDHI1CMD, NULL);
+	gpio_request(GPIO_FN_SDHI1CLK, NULL);
+	gpio_request(GPIO_FN_SDHI1D3,  NULL);
+	gpio_request(GPIO_FN_SDHI1D2,  NULL);
+	gpio_request(GPIO_FN_SDHI1D1,  NULL);
+	gpio_request(GPIO_FN_SDHI1D0,  NULL);
+	gpio_request(GPIO_PTB7, NULL);
+	gpio_direction_output(GPIO_PTB7, 0);
+
+	/* Card-detect, used on CN12 with SDHI1 */
+	gpio_request(GPIO_PTW7, NULL);
+	gpio_direction_input(GPIO_PTW7);
+
+	cn12_enabled = true;
+#endif
+
+	if (cn12_enabled)
+		/* I/O buffer drive ability is high for CN12 */
+		__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000,
+			     IODRIVEA);
+
 	/* enable Video */
 	gpio_request(GPIO_PTU2, NULL);
 	gpio_direction_output(GPIO_PTU2, 1);
@@ -1305,25 +1346,6 @@ static int __init arch_setup(void)
 	gpio_request(GPIO_PTU5, NULL);
 	gpio_direction_output(GPIO_PTU5, 0);
 
-#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
-	/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
-	gpio_request(GPIO_FN_MMC_D7, NULL);
-	gpio_request(GPIO_FN_MMC_D6, NULL);
-	gpio_request(GPIO_FN_MMC_D5, NULL);
-	gpio_request(GPIO_FN_MMC_D4, NULL);
-	gpio_request(GPIO_FN_MMC_D3, NULL);
-	gpio_request(GPIO_FN_MMC_D2, NULL);
-	gpio_request(GPIO_FN_MMC_D1, NULL);
-	gpio_request(GPIO_FN_MMC_D0, NULL);
-	gpio_request(GPIO_FN_MMC_CLK, NULL);
-	gpio_request(GPIO_FN_MMC_CMD, NULL);
-	gpio_request(GPIO_PTB7, NULL);
-	gpio_direction_output(GPIO_PTB7, 0);
-
-	/* I/O buffer drive ability is high for MMCIF */
-	__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
-#endif
-
 	/* enable I2C device */
 	i2c_register_board_info(0, i2c0_devices,
 				ARRAY_SIZE(i2c0_devices));