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ARM: S3C2416: Add HSSPI clock sourced from EPLL 

This clock is special to the S3C2416/2450 SoCs.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
hifive-unleashed-5.1
Heiko Stuebner 2011-09-27 08:45:09 +09:00 committed by Kukjin Kim
parent bd95be618b
commit 4a43c66612
1 changed files with 28 additions and 0 deletions
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28
arch/arm/mach-s3c2416/clock.c
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@ -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],