Commit 81cec3c7 authored by Manjunathappa's avatar Manjunathappa Committed by Tomi Valkeinen
Browse files

video: da8xx-fb: clk_get on connection id fck 

do clk_get on connection id "fck" to support OMAP based
platforms having multiple clocks for module. Without this
driver change clk_get fails on am335x.

This patch is based on the discussion in community
http://marc.info/?l=linux-kernel&m=135166018907827&w=2



Signed-off-by: default avatarManjunathappa <prakash.pm@ti.com>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 3b43ad20

arch/arm/mach-davinci/da830.c

+1 −1
Original line number Diff line number Diff line
@@ -408,7 +408,7 @@ static struct clk_lookup da830_clks[] = { 
	CLK(NULL,		"pwm2",		&pwm2_clk),

	CLK("eqep.0",		NULL,		&eqep0_clk),

	CLK("eqep.1",		NULL,		&eqep1_clk),

	CLK("da8xx_lcdc.0",	NULL,		&lcdc_clk),

	CLK("da8xx_lcdc.0",	"fck",		&lcdc_clk),

	CLK("davinci-mcasp.0",	NULL,		&mcasp0_clk),

	CLK("davinci-mcasp.1",	NULL,		&mcasp1_clk),

	CLK("davinci-mcasp.2",	NULL,		&mcasp2_clk),

arch/arm/mach-davinci/da850.c

+1 −1
Original line number Diff line number Diff line
@@ -396,7 +396,7 @@ static struct clk_lookup da850_clks[] = { 
	CLK(NULL,		"rmii",		&rmii_clk),

	CLK("davinci_emac.1",	NULL,		&emac_clk),

	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),

	CLK("da8xx_lcdc.0",	NULL,		&lcdc_clk),

	CLK("da8xx_lcdc.0",	"fck",		&lcdc_clk),

	CLK("davinci_mmc.0",	NULL,		&mmcsd0_clk),

	CLK("davinci_mmc.1",	NULL,		&mmcsd1_clk),

	CLK(NULL,		"aemif",	&aemif_clk),

arch/arm/mach-davinci/pm_domain.c

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ static struct dev_pm_domain davinci_pm_domain = { 


static struct pm_clk_notifier_block platform_bus_notifier = {

	.pm_domain = &davinci_pm_domain,

	.con_ids = { "fck", NULL, },

};



static int __init davinci_pm_runtime_init(void)

drivers/video/da8xx-fb.c

+1 −1
Original line number Diff line number Diff line
@@ -1248,7 +1248,7 @@ static int __devinit fb_probe(struct platform_device *device) 
		goto err_request_mem;

	}



	fb_clk = clk_get(&device->dev, NULL);

	fb_clk = clk_get(&device->dev, "fck");

	if (IS_ERR(fb_clk)) {

		dev_err(&device->dev, "Can not get device clock\n");

		ret = -ENODEV;

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