ARM: S5P6440: Add clocks of type 'struct clksrc_clk'.
authorThomas Abraham <thomas.ab@samsung.com>
Thu, 13 May 2010 00:27:54 +0000 (09:27 +0900)
committerBen Dooks <ben-linux@fluff.org>
Thu, 13 May 2010 01:42:48 +0000 (10:42 +0900)
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>
arch/arm/mach-s5p6440/clock.c

index b47f77d9c849521ac9a0fa5457cbf213481a758b..ca6e48dce77793b0a846a26ca5dd9a5429524c74 100644 (file)
@@ -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 */