* [PATCH] ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl
@ 2018-04-05 16:05 ` H. Nikolaus Schaller
0 siblings, 0 replies; 4+ messages in thread
From: H. Nikolaus Schaller @ 2018-04-05 16:05 UTC (permalink / raw)
To: Peter Ujfalusi, Benoît Cousson, Tony Lindgren, Rob Herring,
Mark Rutland
Cc: letux-kernel, linux-omap,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux ARM, linux-kernel, H. Nikolaus Schaller
The board uses 26MHz oscillator for the twl4030 HFCLK.
This way we will not depend on the bootloader to configure the
CFG_BOOT:HFCLK_FREQ
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---
arch/arm/boot/dts/omap3-gta04.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 4170be70460e..ac830b917776 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -30,6 +30,13 @@
display0 = &lcd;
};
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -312,6 +319,9 @@
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_audio: audio {
compatible = "ti,twl4030-audio";
ti,enable-vibra = <1>;
--
2.12.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl
@ 2018-04-05 16:05 ` H. Nikolaus Schaller
0 siblings, 0 replies; 4+ messages in thread
From: H. Nikolaus Schaller @ 2018-04-05 16:05 UTC (permalink / raw)
To: linux-arm-kernel
The board uses 26MHz oscillator for the twl4030 HFCLK.
This way we will not depend on the bootloader to configure the
CFG_BOOT:HFCLK_FREQ
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---
arch/arm/boot/dts/omap3-gta04.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 4170be70460e..ac830b917776 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -30,6 +30,13 @@
display0 = &lcd;
};
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -312,6 +319,9 @@
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_audio: audio {
compatible = "ti,twl4030-audio";
ti,enable-vibra = <1>;
--
2.12.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl
2018-04-05 16:05 ` H. Nikolaus Schaller
@ 2018-05-01 15:20 ` Tony Lindgren
-1 siblings, 0 replies; 4+ messages in thread
From: Tony Lindgren @ 2018-05-01 15:20 UTC (permalink / raw)
To: H. Nikolaus Schaller
Cc: Peter Ujfalusi, Benoît Cousson, Rob Herring, Mark Rutland,
letux-kernel, linux-omap,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux ARM, linux-kernel
* H. Nikolaus Schaller <hns@goldelico.com> [180405 09:07]:
> The board uses 26MHz oscillator for the twl4030 HFCLK.
> This way we will not depend on the bootloader to configure the
> CFG_BOOT:HFCLK_FREQ
>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Applying into omap-for-v4.18/dt thanks.
Tony
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl
@ 2018-05-01 15:20 ` Tony Lindgren
0 siblings, 0 replies; 4+ messages in thread
From: Tony Lindgren @ 2018-05-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
* H. Nikolaus Schaller <hns@goldelico.com> [180405 09:07]:
> The board uses 26MHz oscillator for the twl4030 HFCLK.
> This way we will not depend on the bootloader to configure the
> CFG_BOOT:HFCLK_FREQ
>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Applying into omap-for-v4.18/dt thanks.
Tony
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-01 15:20 UTC | newest]
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2018-04-05 16:05 [PATCH] ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl H. Nikolaus Schaller
2018-04-05 16:05 ` H. Nikolaus Schaller
2018-05-01 15:20 ` Tony Lindgren
2018-05-01 15:20 ` Tony Lindgren
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