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-rw-r--r--arch/arm/mach-s3c64xx/clock.c36
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/regs-clock.h1
-rw-r--r--arch/arm/plat-samsung/include/plat/clock.h1
3 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 2ac2e7d73e53..7a4138beb665 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -88,6 +88,12 @@ struct clk clk_48m = {
.enable = clk_48m_ctrl,
};
+struct clk clk_xusbxti = {
+ .name = "xusbxti",
+ .id = -1,
+ .rate = 48000000,
+};
+
static int inline s3c64xx_gate(void __iomem *reg,
struct clk *clk,
int enable)
@@ -518,6 +524,11 @@ static struct clk clk_iis_cd1 = {
.id = -1,
};
+static struct clk clk_iisv4_cd = {
+ .name = "iis_cdclk_v4",
+ .id = -1,
+};
+
static struct clk clk_pcm_cd = {
.name = "pcm_cdclk",
.id = -1,
@@ -549,6 +560,19 @@ static struct clksrc_sources clkset_audio1 = {
.nr_sources = ARRAY_SIZE(clkset_audio1_list),
};
+static struct clk *clkset_audio2_list[] = {
+ [0] = &clk_mout_epll.clk,
+ [1] = &clk_dout_mpll,
+ [2] = &clk_fin_epll,
+ [3] = &clk_iisv4_cd,
+ [4] = &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio2 = {
+ .sources = clkset_audio2_list,
+ .nr_sources = ARRAY_SIZE(clkset_audio2_list),
+};
+
static struct clk *clkset_camif_list[] = {
&clk_h2,
};
@@ -652,6 +676,16 @@ static struct clksrc_clk clksrcs[] = {
.sources = &clkset_audio1,
}, {
.clk = {
+ .name = "audio-bus",
+ .id = -1, /* There's only one IISv4 port */
+ .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2,
+ .enable = s3c64xx_sclk_ctrl,
+ },
+ .reg_src = { .reg = S3C6410_CLK_SRC2, .shift = 0, .size = 3 },
+ .reg_div = { .reg = S3C_CLK_DIV2, .shift = 24, .size = 4 },
+ .sources = &clkset_audio2,
+ }, {
+ .clk = {
.name = "irda-bus",
.id = 0,
.ctrlbit = S3C_CLKCON_SCLK_IRDA,
@@ -749,6 +783,7 @@ static struct clk *clks1[] __initdata = {
&clk_ext_xtal_mux,
&clk_iis_cd0,
&clk_iis_cd1,
+ &clk_iisv4_cd,
&clk_pcm_cd,
&clk_mout_epll.clk,
&clk_mout_mpll.clk,
@@ -762,6 +797,7 @@ static struct clk *clks[] __initdata = {
&clk_27m,
&clk_48m,
&clk_h2,
+ &clk_xusbxti,
};
/**
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
index 3ef62741e5d1..0114eb0c1fe7 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
@@ -33,6 +33,7 @@
#define S3C_PCLK_GATE S3C_CLKREG(0x34)
#define S3C_SCLK_GATE S3C_CLKREG(0x38)
#define S3C_MEM0_GATE S3C_CLKREG(0x3C)
+#define S3C6410_CLK_SRC2 S3C_CLKREG(0x10C)
/* CLKDIV0 */
#define S3C6400_CLKDIV0_PCLK_MASK (0xf << 12)
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 60b62692ac7a..efbc984640c3 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -74,6 +74,7 @@ extern struct clk clk_ext;
extern struct clk clk_h2;
extern struct clk clk_27m;
extern struct clk clk_48m;
+extern struct clk clk_xusbxti;
extern int clk_default_setrate(struct clk *clk, unsigned long rate);
extern struct clk_ops clk_ops_def_setrate;
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