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Diffstat (limited to 'arch/arm/mach-exynos/clock-exynos5.c')
-rw-r--r--arch/arm/mach-exynos/clock-exynos5.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index fefa336be2b..774533c6706 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -131,6 +131,11 @@ static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
}
+static int exynos5_clksrc_mask_peric1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC1, clk, enable);
+}
+
static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
@@ -741,6 +746,24 @@ static struct clk exynos5_init_clocks_off[] = {
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 14),
}, {
+ .name = "spi",
+ .devname = "exynos4210-spi.0",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 16),
+ }, {
+ .name = "spi",
+ .devname = "exynos4210-spi.1",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 17),
+ }, {
+ .name = "spi",
+ .devname = "exynos4210-spi.2",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 18),
+ }, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
.enable = &exynos5_clk_ip_mfc_ctrl,
@@ -1034,6 +1057,69 @@ static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
};
+static struct clksrc_clk exynos5_clk_mdout_spi0 = {
+ .clk = {
+ .name = "mdout_spi",
+ .devname = "exynos4210-spi.0",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 16, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_mdout_spi1 = {
+ .clk = {
+ .name = "mdout_spi",
+ .devname = "exynos4210-spi.1",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 20, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_mdout_spi2 = {
+ .clk = {
+ .name = "mdout_spi",
+ .devname = "exynos4210-spi.2",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 24, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_spi0 = {
+ .clk = {
+ .name = "sclk_spi",
+ .devname = "exynos4210-spi.0",
+ .parent = &exynos5_clk_mdout_spi0.clk,
+ .enable = exynos5_clksrc_mask_peric1_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_spi1 = {
+ .clk = {
+ .name = "sclk_spi",
+ .devname = "exynos4210-spi.1",
+ .parent = &exynos5_clk_mdout_spi1.clk,
+ .enable = exynos5_clksrc_mask_peric1_ctrl,
+ .ctrlbit = (1 << 20),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_spi2 = {
+ .clk = {
+ .name = "sclk_spi",
+ .devname = "exynos4210-spi.2",
+ .parent = &exynos5_clk_mdout_spi2.clk,
+ .enable = exynos5_clksrc_mask_peric1_ctrl,
+ .ctrlbit = (1 << 24),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
+};
+
static struct clksrc_clk exynos5_clksrcs[] = {
{
.clk = {
@@ -1148,6 +1234,12 @@ static struct clksrc_clk *exynos5_sysclks[] = {
&exynos5_clk_dout_mmc4,
&exynos5_clk_aclk_acp,
&exynos5_clk_pclk_acp,
+ &exynos5_clk_sclk_spi0,
+ &exynos5_clk_sclk_spi1,
+ &exynos5_clk_sclk_spi2,
+ &exynos5_clk_mdout_spi0,
+ &exynos5_clk_mdout_spi1,
+ &exynos5_clk_mdout_spi2,
};
static struct clk *exynos5_clk_cdev[] = {
@@ -1176,6 +1268,9 @@ static struct clk_lookup exynos5_clk_lookup[] = {
CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
+ CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos5_clk_sclk_spi0.clk),
+ CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos5_clk_sclk_spi1.clk),
+ CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos5_clk_sclk_spi2.clk),
CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),