Re: [PATCH 1/3] arm: davinci: clock node support for ECAP & EHRPWM
On 3/14/2013 4:07 PM, Philip Avinash wrote: > Add clock node support for ECAP and EHRPWM modules. > Also adds dummy clock for EHRWPM TBCLK to comply with pwm-tiehrpwm > driver. This is not right. So the version of IP used on AM335x uses a TBCLK and that's absent on the version used on DA850? If yes, the driver should never request clock on DA850. Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 1/3] arm: davinci: clock node support for ECAP & EHRPWM
Add clock node support for ECAP and EHRPWM modules.
Also adds dummy clock for EHRWPM TBCLK to comply with pwm-tiehrpwm
driver.
Signed-off-by: Philip Avinash
---
:100644 100644 0c4a26d... 891d075... M arch/arm/mach-davinci/da850.c
arch/arm/mach-davinci/da850.c | 24
1 file changed, 24 insertions(+)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 0c4a26d..891d075 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -383,6 +383,27 @@ static struct clk dsp_clk = {
.flags = PSC_LRST | PSC_FORCE,
};
+static struct clk ehrpwm_clk = {
+ .name = "ehrpwm",
+ .parent = _sysclk2,
+ .lpsc = DA8XX_LPSC1_PWM,
+ .gpsc = 1,
+ .flags = DA850_CLK_ASYNC3,
+};
+
+static struct clk ehrpwm_tbclk = {
+ .name = "ehrpwm_tbclk",
+ .parent = NULL,
+};
+
+static struct clk ecap_clk = {
+ .name = "ecap",
+ .parent = _sysclk2,
+ .lpsc = DA8XX_LPSC1_ECAP,
+ .gpsc = 1,
+ .flags = DA850_CLK_ASYNC3,
+};
+
static struct clk_lookup da850_clks[] = {
CLK(NULL, "ref", _clk),
CLK(NULL, "pll0", _clk),
@@ -430,6 +451,9 @@ static struct clk_lookup da850_clks[] = {
CLK("vpif", NULL, _clk),
CLK("ahci", NULL, _clk),
CLK("davinci-rproc.0", NULL, _clk),
+ CLK("ehrpwm", "fck", _clk),
+ CLK("ehrpwm", "tbclk",_tbclk),
+ CLK("ecap", "fck", _clk),
CLK(NULL, NULL, NULL),
};
--
1.7.9.5
--
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[PATCH 1/3] arm: davinci: clock node support for ECAP EHRPWM
Add clock node support for ECAP and EHRPWM modules.
Also adds dummy clock for EHRWPM TBCLK to comply with pwm-tiehrpwm
driver.
Signed-off-by: Philip Avinash avinashphi...@ti.com
---
:100644 100644 0c4a26d... 891d075... M arch/arm/mach-davinci/da850.c
arch/arm/mach-davinci/da850.c | 24
1 file changed, 24 insertions(+)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 0c4a26d..891d075 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -383,6 +383,27 @@ static struct clk dsp_clk = {
.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,
+};
+
+static struct clk ehrpwm_tbclk = {
+ .name = ehrpwm_tbclk,
+ .parent = NULL,
+};
+
+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),
@@ -430,6 +451,9 @@ static struct clk_lookup da850_clks[] = {
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),
};
--
1.7.9.5
--
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Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 1/3] arm: davinci: clock node support for ECAP EHRPWM
On 3/14/2013 4:07 PM, Philip Avinash wrote: Add clock node support for ECAP and EHRPWM modules. Also adds dummy clock for EHRWPM TBCLK to comply with pwm-tiehrpwm driver. This is not right. So the version of IP used on AM335x uses a TBCLK and that's absent on the version used on DA850? If yes, the driver should never request clock on DA850. Thanks, Sekhar -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
