summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c70
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c13
2 files changed, 39 insertions, 44 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index d440e5f..b1222dc 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -501,7 +501,12 @@ 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 +514,7 @@ 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 +527,6 @@ 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,
@@ -764,10 +732,15 @@ 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 +767,25 @@ static struct platform_device hdmi_device = {
},
};
+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",
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 3aa0260..66663ad 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -507,7 +507,7 @@ enum { MSTP001,
MSTP223,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
- MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
+ MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
MSTP_NR };
#define MSTP(_parent, _reg, _bit, _flags) \
@@ -543,6 +543,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
[MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
+ [MSTP423] = MSTP(&div4_clks[DIV4_B], SMSTPCR4, 23, 0), /* DSITX1 */
[MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
[MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */
[MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
@@ -596,9 +597,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]),
- CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]),
- CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]),
- CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]),
+ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
+ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
+ CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
+ CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
@@ -610,7 +612,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
- CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
+ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
@@ -633,6 +635,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */
+ CLKDEV_DEV_ID("sh-mipi-dsi.1", &mstp_clks[MSTP423]), /* DSITX1 */
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */
CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */
CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */