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[1/2] ARM: dts: omap4: panda: fix resources needed for Panda

Message ID 20241229230125.85787-2-andreas@kemnade.info
State New
Headers show
Series ARM: dts: omap4: panda: TiWilink improvements | expand

Commit Message

Andreas Kemnade Dec. 29, 2024, 11:01 p.m. UTC 
The Pandaboard needs a 32k clock in the TWL6030 to be enabled
to work. With some luck, it is enabled by some U-Boot fork.
Do not rely on it and properly specify the requirement.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
 arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi
index 97706d6296a6..c860b590142a 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi
@@ -130,6 +130,12 @@  hsusb1_phy: hsusb1_phy {
 		clock-frequency = <19200000>;
 	};
 
+	wl12xx_pwrseq: wl12xx-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&twl 0>;
+		clock-names = "ext_clock";
+	};
+
 	/* regulator for wl12xx on sdio5 */
 	wl12xx_vmmc: wl12xx_vmmc {
 		pinctrl-names = "default";
@@ -408,6 +414,7 @@  twl: twl@48 {
 		reg = <0x48>;
 		/* IRQ# = 7 */
 		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
+		#clock-cells = <1>;
 		system-power-controller;
 	};
 
@@ -488,6 +495,7 @@  &mmc5 {
 	non-removable;
 	bus-width = <4>;
 	cap-power-off-card;
+	mmc-pwrseq = <&wl12xx_pwrseq>;
 
 	#address-cells = <1>;
 	#size-cells = <0>;