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Commit 4a43c666 authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Kukjin Kim
Browse files

ARM: S3C2416: Add HSSPI clock sourced from EPLL 



This clock is special to the S3C2416/2450 SoCs.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent bd95be61

arch/arm/mach-s3c2416/clock.c

+28 −0
Original line number Diff line number Diff line
@@ -38,6 +38,32 @@ static unsigned int armdiv[8] = { 
	[7] = 8,

};



static struct clksrc_clk hsspi_eplldiv = {

	.clk = {

		.name	= "hsspi-eplldiv",

		.parent	= &clk_esysclk.clk,

		.ctrlbit = (1 << 14),

		.enable = s3c2443_clkcon_enable_s,

	},

	.reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 24 },

};



static struct clk *hsspi_sources[] = {

	[0] = &hsspi_eplldiv.clk,

	[1] = NULL, /* to fix */

};



static struct clksrc_clk hsspi_mux = {

	.clk	= {

		.name	= "hsspi-if",

	},

	.sources = &(struct clksrc_sources) {

		.sources = hsspi_sources,

		.nr_sources = ARRAY_SIZE(hsspi_sources),

	},

	.reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 18 },

};



static struct clksrc_clk hsmmc_div[] = {

	[0] = {

		.clk = {
@@ -114,6 +140,8 @@ void __init_or_cpufreq s3c2416_setup_clocks(void) 




static struct clksrc_clk *clksrcs[] __initdata = {

	&hsspi_eplldiv,

	&hsspi_mux,

	&hsmmc_div[0],

	&hsmmc_div[1],

	&hsmmc_mux[0],