diff mbox

ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl

Message ID c0b35797744a71df9d8088508814675cc5f07710.1522944315.git.hns@goldelico.com (mailing list archive)
State New, archived
Headers show

Commit Message

H. Nikolaus Schaller April 5, 2018, 4:05 p.m. UTC
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(+)

Comments

Tony Lindgren May 1, 2018, 3:20 p.m. UTC | #1
* 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
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diff mbox

Patch

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>;