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

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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>
This commit is contained in:
Petr Kulhavy 2016-05-09 16:00:10 +02:00 committed by Sekhar Nori
parent 1a695a905c
commit ca5c098f75
2 changed files with 18 additions and 0 deletions
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16
arch/arm/mach-davinci/da850.c
View File

@ -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),

2
arch/arm/mach-davinci/psc.h
View File

@ -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