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Diffstat (limited to 'arch/arm/mach-davinci/da850.c')
-rw-r--r--arch/arm/mach-davinci/da850.c67
1 files changed, 65 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 6b9154e9f90..4d6933848ab 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -76,6 +76,13 @@ static struct clk pll0_aux_clk = {
.flags = CLK_PLL | PRE_PLL,
};
+static struct clk pll0_sysclk1 = {
+ .name = "pll0_sysclk1",
+ .parent = &pll0_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
static struct clk pll0_sysclk2 = {
.name = "pll0_sysclk2",
.parent = &pll0_clk,
@@ -368,10 +375,62 @@ static struct clk sata_clk = {
.flags = PSC_FORCE,
};
+static struct clk dsp_clk = {
+ .name = "dsp",
+ .parent = &pll0_sysclk1,
+ .domain = DAVINCI_GPSC_DSPDOMAIN,
+ .lpsc = DA8XX_LPSC0_GEM,
+ .flags = PSC_LRST | PSC_FORCE,
+};
+
+static struct clk ehrpwm_clk = {
+ .name = "ehrpwm",
+ .parent = &pll0_sysclk2,
+ .lpsc = DA8XX_LPSC1_PWM,
+ .gpsc = 1,
+ .flags = DA850_CLK_ASYNC3,
+};
+
+#define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
+
+static void ehrpwm_tblck_enable(struct clk *clk)
+{
+ u32 val;
+
+ val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
+ val |= DA8XX_EHRPWM_TBCLKSYNC;
+ writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
+}
+
+static void ehrpwm_tblck_disable(struct clk *clk)
+{
+ u32 val;
+
+ val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
+ val &= ~DA8XX_EHRPWM_TBCLKSYNC;
+ writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
+}
+
+static struct clk ehrpwm_tbclk = {
+ .name = "ehrpwm_tbclk",
+ .parent = &ehrpwm_clk,
+ .clk_enable = ehrpwm_tblck_enable,
+ .clk_disable = ehrpwm_tblck_disable,
+};
+
+static struct clk ecap_clk = {
+ .name = "ecap",
+ .parent = &pll0_sysclk2,
+ .lpsc = DA8XX_LPSC1_ECAP,
+ .gpsc = 1,
+ .flags = DA850_CLK_ASYNC3,
+};
+
static struct clk_lookup da850_clks[] = {
CLK(NULL, "ref", &ref_clk),
CLK(NULL, "pll0", &pll0_clk),
CLK(NULL, "pll0_aux", &pll0_aux_clk),
+ CLK(NULL, "pll0_sysclk1", &pll0_sysclk1),
CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
@@ -404,8 +463,8 @@ static struct clk_lookup da850_clks[] = {
CLK("davinci_emac.1", NULL, &emac_clk),
CLK("davinci-mcasp.0", NULL, &mcasp_clk),
CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
- CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
- CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
+ CLK("da830-mmc.0", NULL, &mmcsd0_clk),
+ CLK("da830-mmc.1", NULL, &mmcsd1_clk),
CLK(NULL, "aemif", &aemif_clk),
CLK(NULL, "usb11", &usb11_clk),
CLK(NULL, "usb20", &usb20_clk),
@@ -413,6 +472,10 @@ static struct clk_lookup da850_clks[] = {
CLK("spi_davinci.1", NULL, &spi1_clk),
CLK("vpif", NULL, &vpif_clk),
CLK("ahci", NULL, &sata_clk),
+ CLK("davinci-rproc.0", NULL, &dsp_clk),
+ CLK("ehrpwm", "fck", &ehrpwm_clk),
+ CLK("ehrpwm", "tbclk", &ehrpwm_tbclk),
+ CLK("ecap", "fck", &ecap_clk),
CLK(NULL, NULL, NULL),
};