From: Heiko Stuebner <heiko@sntech.de>
Date: Mon, 26 Sep 2011 23:45:09 +0000 (+0900)
Subject: ARM: S3C2416: Add HSSPI clock sourced from EPLL
X-Git-Tag: next-20110927~98^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c7277f127375f4f93f4ada8376cbf39773ea3c66;p=karo-tx-linux.git

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>
---

diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
index c7b91d09fef5..72b7c6274c79 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -37,6 +37,32 @@ 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 = {
@@ -113,6 +139,8 @@ 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],