ARM: davinci: da850: add clocks for mcbsp0 and 1

Add clock definitions "davinci-mcbsp.0" and "davinci-mcbsp.1" in order
to make McBSP driver work on the DA850 platform.

The McBSP 0 and 1 interfaces were not defined for the DA850 platform.
Neither were the related clocks. In order to make the use of McBSP via
devicetree the clocks need to be defined.

Signed-off-by: Petr Kulhavy <petr@barix.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 2398862..0d046ac 100644 (file)
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -326,6 +326,20 @@ static struct clk mcasp_clk = {
        .gpsc           = 1,
 };
 
+static struct clk mcbsp0_clk = {
+       .name           = "mcbsp0",
+       .parent         = &async3_clk,
+       .lpsc           = DA850_LPSC1_McBSP0,
+       .gpsc           = 1,
+};
+
+static struct clk mcbsp1_clk = {
+       .name           = "mcbsp1",
+       .parent         = &async3_clk,
+       .lpsc           = DA850_LPSC1_McBSP1,
+       .gpsc           = 1,
+};
+
 static struct clk lcdc_clk = {
        .name           = "lcdc",
        .parent         = &pll0_sysclk2,
@@ -482,6 +496,8 @@ static struct clk_lookup da850_clks[] = {
        CLK("davinci_emac.1",   NULL,           &emac_clk),
        CLK("davinci_mdio.0",   "fck",          &emac_clk),
        CLK("davinci-mcasp.0",  NULL,           &mcasp_clk),
+       CLK("davinci-mcbsp.0",  NULL,           &mcbsp0_clk),
+       CLK("davinci-mcbsp.1",  NULL,           &mcbsp1_clk),
        CLK("da8xx_lcdc.0",     "fck",          &lcdc_clk),
        CLK("da830-mmc.0",      NULL,           &mmcsd0_clk),
        CLK("da830-mmc.1",      NULL,           &mmcsd1_clk),

diff --git a/arch/arm/mach-davinci/psc.h b/arch/arm/mach-davinci/psc.h
index 99d47cf..8af9f09 100644 (file)
--- a/arch/arm/mach-davinci/psc.h
+++ b/arch/arm/mach-davinci/psc.h
@@ -171,6 +171,8 @@
 #define DA8XX_LPSC1_I2C                        11
 #define DA8XX_LPSC1_UART1              12
 #define DA8XX_LPSC1_UART2              13
+#define DA850_LPSC1_McBSP0             14
+#define DA850_LPSC1_McBSP1             15
 #define DA8XX_LPSC1_LCDC               16
 #define DA8XX_LPSC1_PWM                        17
 #define DA850_LPSC1_MMC_SD1            18