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>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
index 21a5e81f0ab5..196fb37f4b19 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -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],