Commit 0851d50d authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt

ARM: mach-shmobile: improve MIPI DSI clock configuration

Now, that the MIPI DSI driver implements runtime PM, we don't need anymore to
configure clocks statically in the platform code. This patch also adds a DSITX1
clock definition for sh7372 and attaches PHY clocks to respective devices.
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 236782a5
......@@ -526,44 +526,6 @@ 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,
......
......@@ -524,7 +524,7 @@ 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) \
......@@ -560,6 +560,7 @@ 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 */
......@@ -615,9 +616,10 @@ 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 */
......@@ -629,7 +631,7 @@ 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 */
......@@ -652,6 +654,7 @@ 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 */
......
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