This patch adds clock support for MFC v5.1.
Reviewed-by: Peter Oh <jaeryul.oh@xxxxxxxxxxx>
Signed-off-by: Jeongtae Park <jtp.park@xxxxxxxxxxx>
Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Cc: Kamil Debski <k.debski@xxxxxxxxxxx>
---
arch/arm/mach-s5pv310/clock.c | 68 +++++++++++++++++++++++
arch/arm/mach-s5pv310/include/mach/regs-clock.h | 3 +
2 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
index fc7c2f8..88c7943 100644
--- a/arch/arm/mach-s5pv310/clock.c
+++ b/arch/arm/mach-s5pv310/clock.c
@@ -86,6 +86,11 @@ static int s5pv310_clk_ip_cam_ctrl(struct clk *clk, int enable)
return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable);
}
+static int s5pv310_clk_ip_mfc_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable);
+}
+
static int s5pv310_clk_ip_image_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable);
@@ -417,6 +422,11 @@ static struct clk init_clocks_off[] = {
.enable = s5pv310_clk_ip_cam_ctrl,
.ctrlbit = (1 << 2),
}, {
+ .name = "mfc",
+ .id = -1,
+ .enable = s5pv310_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
.name = "fimc",
.id = 3,
.enable = s5pv310_clk_ip_cam_ctrl,
@@ -643,6 +653,54 @@ static struct clksrc_sources clkset_group = {
.nr_sources = ARRAY_SIZE(clkset_group_list),
};
+static struct clk *clkset_mout_mfc0_list[] = {
+ [0] = &clk_mout_mpll.clk,
+ [1] = &clk_sclk_apll.clk,
+};
+
+static struct clksrc_sources clkset_mout_mfc0 = {
+ .sources = clkset_mout_mfc0_list,
+ .nr_sources = ARRAY_SIZE(clkset_mout_mfc0_list),
+};
+
+static struct clksrc_clk clk_mout_mfc0 = {
+ .clk = {
+ .name = "mout_mfc0",
+ .id = -1,
+ },
+ .sources = &clkset_mout_mfc0,
+ .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 },
+};
+
+static struct clk *clkset_mout_mfc1_list[] = {
+ [0] = &clk_mout_epll.clk,
+ [1] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_mout_mfc1 = {
+ .sources = clkset_mout_mfc1_list,
+ .nr_sources = ARRAY_SIZE(clkset_mout_mfc1_list),
+};
+
+static struct clksrc_clk clk_mout_mfc1 = {
+ .clk = {
+ .name = "mout_mfc1",
+ .id = -1,
+ },
+ .sources = &clkset_mout_mfc1,
+ .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 },
+};
+
+static struct clk *clkset_mout_mfc_list[] = {
+ [0] = &clk_mout_mfc0.clk,
+ [1] = &clk_mout_mfc1.clk,
+};
+
+static struct clksrc_sources clkset_mout_mfc = {
+ .sources = clkset_mout_mfc_list,
+ .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list),
+};
+
static struct clk *clkset_mout_g2d0_list[] = {
[0] = &clk_mout_mpll.clk,
[1] = &clk_sclk_apll.clk,
@@ -814,6 +872,14 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
}, {
.clk = {
+ .name = "sclk_mfc",
+ .id = -1,
+ },
+ .sources = &clkset_mout_mfc,
+ .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 },
+ .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
.name = "sclk_cam",
.id = 0,
.enable = s5pv310_clksrc_mask_cam_ctrl,
@@ -1018,6 +1084,8 @@ static struct clksrc_clk *sysclks[] = {
&clk_dout_mmc2,
&clk_dout_mmc3,
&clk_dout_mmc4,
+ &clk_mout_mfc0,
+ &clk_mout_mfc1,
};
static int xtal_rate;
diff --git a/arch/arm/mach-s5pv310/include/mach/regs-clock.h b/arch/arm/mach-s5pv310/include/mach/regs-clock.h
index b5c4ada..27b02e8 100644
--- a/arch/arm/mach-s5pv310/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5pv310/include/mach/regs-clock.h
@@ -33,6 +33,7 @@
#define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210)
#define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214)
#define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220)
+#define S5P_CLKSRC_MFC S5P_CLKREG(0x0C228)
#define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230)
#define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234)
#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238)
@@ -42,6 +43,7 @@
#define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510)
#define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520)
+#define S5P_CLKDIV_MFC S5P_CLKREG(0x0C528)
#define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530)
#define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534)
#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538)
@@ -67,6 +69,7 @@
#define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610)
#define S5P_CLKGATE_IP_CAM S5P_CLKREG(0x0C920)
+#define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928)
#define S5P_CLKGATE_IP_IMAGE S5P_CLKREG(0x0C930)
#define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934)
#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938)
--
1.7.1
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