summaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile/board-ap4evb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c123
1 files changed, 67 insertions, 56 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index d440e5f456ad..1a8118c929be 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -61,6 +61,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
+#include <asm/setup.h>
/*
* Address Interface BusWidth note
@@ -246,10 +247,7 @@ static struct platform_device smc911x_device = {
*/
static int slot_cn7_get_cd(struct platform_device *pdev)
{
- if (gpio_is_valid(GPIO_PORT41))
- return !gpio_get_value(GPIO_PORT41);
- else
- return -ENXIO;
+ return !gpio_get_value(GPIO_PORT41);
}
/* SH_MMCIF */
@@ -272,6 +270,15 @@ 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,
@@ -279,6 +286,7 @@ 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,
};
static struct platform_device sh_mmcif_device = {
@@ -297,6 +305,7 @@ static struct platform_device sh_mmcif_device = {
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+ .tmio_caps = MMC_CAP_SDIO_IRQ,
};
static struct resource sdhi0_resources[] = {
@@ -328,7 +337,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_ocr_mask = MMC_VDD_165_195,
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
- .tmio_caps = MMC_CAP_NEEDS_POLL,
+ .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
.get_cd = slot_cn7_get_cd,
};
@@ -501,7 +510,12 @@ static struct platform_device keysc_device = {
static struct resource mipidsi0_resources[] = {
[0] = {
.start = 0xffc60000,
- .end = 0xffc68fff,
+ .end = 0xffc63073,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0xffc68000,
+ .end = 0xffc680ef,
.flags = IORESOURCE_MEM,
},
};
@@ -509,6 +523,7 @@ static struct resource mipidsi0_resources[] = {
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc_info.ch[0],
+ .vsynw_offset = 17,
};
static struct platform_device mipidsi0_device = {
@@ -521,44 +536,6 @@ static struct platform_device mipidsi0_device = {
},
};
-/* This function will disappear when we switch to (runtime) PM */
-static int __init ap4evb_init_display_clk(void)
-{
- struct clk *lcdc_clk;
- struct clk *dsitx_clk;
- int ret;
-
- lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
- if (IS_ERR(lcdc_clk))
- return PTR_ERR(lcdc_clk);
-
- dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
- if (IS_ERR(dsitx_clk)) {
- ret = PTR_ERR(dsitx_clk);
- goto eclkdsitxget;
- }
-
- ret = clk_enable(lcdc_clk);
- if (ret < 0)
- goto eclklcdcon;
-
- ret = clk_enable(dsitx_clk);
- if (ret < 0)
- goto eclkdsitxon;
-
- return 0;
-
-eclkdsitxon:
- clk_disable(lcdc_clk);
-eclklcdcon:
- clk_put(dsitx_clk);
-eclkdsitxget:
- clk_put(lcdc_clk);
-
- return ret;
-}
-device_initcall(ap4evb_init_display_clk);
-
static struct platform_device *qhd_devices[] __initdata = {
&mipidsi0_device,
&keysc_device,
@@ -664,9 +641,8 @@ static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
return -EIO;
ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
- clk_put(fsib_clk);
if (ret < 0)
- return ret;
+ goto fsi_set_rate_end;
/* FSI DIV setting */
ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
@@ -674,10 +650,14 @@ static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
/* disable FSI B */
if (enable)
__fsi_set_round_rate(fsib_clk, fsib_rate, 0);
- return ret;
+ goto fsi_set_rate_end;
}
- return ackmd_bpfmd;
+ ret = ackmd_bpfmd;
+
+fsi_set_rate_end:
+ clk_put(fsib_clk);
+ return ret;
}
static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
@@ -693,16 +673,12 @@ static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
}
static struct sh_fsi_platform_info fsi_info = {
- .porta_flags = SH_FSI_BRS_INV |
- SH_FSI_OUT_SLAVE_MODE |
- SH_FSI_IN_SLAVE_MODE |
- SH_FSI_OFMT(PCM) |
- SH_FSI_IFMT(PCM),
+ .porta_flags = SH_FSI_BRS_INV,
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
- SH_FSI_OFMT(SPDIF),
+ SH_FSI_FMT_SPDIF,
.set_rate = fsi_set_rate,
};
@@ -729,6 +705,10 @@ static struct platform_device fsi_device = {
},
};
+static struct platform_device fsi_ak4643_device = {
+ .name = "sh_fsi2_a_ak4643",
+};
+
static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
@@ -764,10 +744,15 @@ static struct platform_device lcdc1_device = {
},
};
+static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
+ unsigned long *parent_freq);
+
+
static struct sh_mobile_hdmi_info hdmi_info = {
.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
.lcd_dev = &lcdc1_device.dev,
.flags = HDMI_SND_SRC_SPDIF,
+ .clk_optimize_parent = ap4evb_clk_optimize,
};
static struct resource hdmi_resources[] = {
@@ -794,6 +779,29 @@ static struct platform_device hdmi_device = {
},
};
+static struct platform_device fsi_hdmi_device = {
+ .name = "sh_fsi2_b_hdmi",
+};
+
+static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
+ unsigned long *parent_freq)
+{
+ struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
+ long error;
+
+ if (IS_ERR(hdmi_ick)) {
+ int ret = PTR_ERR(hdmi_ick);
+ pr_err("Cannot get HDMI ICK: %d\n", ret);
+ return ret;
+ }
+
+ error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
+
+ clk_put(hdmi_ick);
+
+ return error;
+}
+
static struct gpio_led ap4evb_leds[] = {
{
.name = "led4",
@@ -927,6 +935,8 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&sdhi1_device,
&usb1_host_device,
&fsi_device,
+ &fsi_ak4643_device,
+ &fsi_hdmi_device,
&sh_mmcif_device,
&lcdc1_device,
&lcdc_device,
@@ -1181,7 +1191,7 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_FN_OVCN2_1, NULL);
/* setup USB phy */
- __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
+ __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
@@ -1294,7 +1304,7 @@ static void __init ap4evb_init(void)
lcdc_info.clock_source = LCDC_CLK_BUS;
lcdc_info.ch[0].interface_type = RGB18;
- lcdc_info.ch[0].clock_divider = 2;
+ lcdc_info.ch[0].clock_divider = 3;
lcdc_info.ch[0].flags = 0;
lcdc_info.ch[0].lcd_size_cfg.width = 152;
lcdc_info.ch[0].lcd_size_cfg.height = 91;
@@ -1355,6 +1365,7 @@ static struct sys_timer ap4evb_timer = {
MACHINE_START(AP4EVB, "ap4evb")
.map_io = ap4evb_map_io,
.init_irq = sh7372_init_irq,
+ .handle_irq = shmobile_handle_irq_intc,
.init_machine = ap4evb_init,
.timer = &ap4evb_timer,
MACHINE_END
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-27 04:27:42 +0000