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authorThomas Abraham <thomas.ab@samsung.com>2010-05-13 09:27:54 +0900
committerBen Dooks <ben-linux@fluff.org>2010-05-13 10:42:48 +0900
commitb3b84d652da3aba06ec26c0570ca138d8c7f1b65 (patch)
tree25517129dacb1f37c9170bc73b47eca2aaa2ff1e /arch/arm/mach-s5p6440
parent39b7781b16614c65a53f275ff63440ea806230e2 (diff)
downloadop-kernel-dev-b3b84d652da3aba06ec26c0570ca138d8c7f1b65.zip
op-kernel-dev-b3b84d652da3aba06ec26c0570ca138d8c7f1b65.tar.gz
ARM: S5P6440: Add clocks of type 'struct clksrc_clk'.
This patch adds the following. 1. Add new definitions of clock of type 'struct clksrc_clk'. 2. Add gate control function for GATE_SCLK1 which is required for new clock additions. Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5p6440')
-rw-r--r--arch/arm/mach-s5p6440/clock.c60
1 files changed, 59 insertions, 1 deletions
diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c
index b47f77d..ca6e48d 100644
--- a/arch/arm/mach-s5p6440/clock.c
+++ b/arch/arm/mach-s5p6440/clock.c
@@ -336,6 +336,11 @@ static int s5p6440_sclk_ctrl(struct clk *clk, int enable)
return s5p_gatectrl(S5P_CLK_GATE_SCLK0, clk, enable);
}
+static int s5p6440_sclk1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLK_GATE_SCLK1, clk, enable);
+}
+
static int s5p6440_mem_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLK_GATE_MEM0, clk, enable);
@@ -616,6 +621,19 @@ static struct clksrc_sources clkset_uart = {
.nr_sources = ARRAY_SIZE(clkset_uart_list),
};
+static struct clk *clkset_audio_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll.clk,
+ &clk_fin_epll,
+ &clk_iis_cd_v40,
+ &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio = {
+ .sources = clkset_audio_list,
+ .nr_sources = ARRAY_SIZE(clkset_audio_list),
+};
+
static struct clksrc_clk clksrcs[] = {
{
.clk = {
@@ -677,7 +695,47 @@ static struct clksrc_clk clksrcs[] = {
.sources = &clkset_group1,
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 2 },
.reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
- }
+ }, {
+ .clk = {
+ .name = "sclk_post",
+ .id = -1,
+ .ctrlbit = (1 << 10),
+ .enable = s5p6440_sclk_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 26, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_dispcon",
+ .id = -1,
+ .ctrlbit = (1 << 1),
+ .enable = s5p6440_sclk1_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_fimgvg",
+ .id = -1,
+ .ctrlbit = (1 << 2),
+ .enable = s5p6440_sclk1_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_audio2",
+ .id = -1,
+ .ctrlbit = (1 << 11),
+ .enable = s5p6440_sclk_ctrl,
+ },
+ .sources = &clkset_audio,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 3 },
+ .reg_div = { .reg = S5P_CLK_DIV2, .shift = 24, .size = 4 },
+ },
};
/* Clock initialisation code */
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