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 --- v1: initial v2: no change v3: no change
arch/arm/mach-davinci/da850.c | 16 ++++++++++++++++ arch/arm/mach-davinci/psc.h | 2 ++ 2 files changed, 18 insertions(+)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 97d8779a9a65..2b9d972e30ac 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -306,6 +306,20 @@ static struct clk mcasp_clk = { .flags = DA850_CLK_ASYNC3, };
+static struct clk mcbsp0_clk = { + .name = "mcbsp0", + .parent = &pll1_sysclk2, + .lpsc = DA850_LPSC1_McBSP0, + .gpsc = 1, +}; + +static struct clk mcbsp1_clk = { + .name = "mcbsp1", + .parent = &pll1_sysclk2, + .lpsc = DA850_LPSC1_McBSP1, + .gpsc = 1, +}; + static struct clk lcdc_clk = { .name = "lcdc", .parent = &pll0_sysclk2, @@ -464,6 +478,8 @@ 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 99d47cfa301f..8af9f09fc10c 100644 --- 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