diff mbox

[v2] ARM: dts: dra72/1-evm: add pcf8575 used for lcd

Message ID 20170120195220.10532-1-grygorii.strashko@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Grygorii Strashko Jan. 20, 2017, 7:52 p.m. UTC 
From: Tomi Valkeinen <tomi.valkeinen@ti.com>

DRA72 and DRA718 EVM boards has a pcf8575 gpio expander
which is used for the LCD/LEDs and USB vbus detection.
Add the node for the pcf8575.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
v2:
 - authorship corrected

 arch/arm/boot/dts/dra71-evm.dts         | 5 +++++
 arch/arm/boot/dts/dra72-evm-common.dtsi | 9 +++++++++
 2 files changed, 14 insertions(+)

Comments

Tony Lindgren Jan. 23, 2017, 7:01 p.m. UTC | #1 
* Grygorii Strashko <grygorii.strashko@ti.com> [170120 11:53]:
> From: Tomi Valkeinen <tomi.valkeinen@ti.com>
> 
> DRA72 and DRA718 EVM boards has a pcf8575 gpio expander
> which is used for the LCD/LEDs and USB vbus detection.
> Add the node for the pcf8575.

Applying into omap-for-v4.11/dt thanks.

Tony
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
index 2b9a5a8..4d57a55 100644
--- a/arch/arm/boot/dts/dra71-evm.dts
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -138,6 +138,11 @@ 
 	};
 };
 
+&pcf_lcd {
+	interrupt-parent = <&gpio7>;
+	interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+};
+
 &pcf_gpio_21 {
 	interrupt-parent = <&gpio7>;
 	interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index e50fbee..a5997c0 100644
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -216,6 +216,15 @@ 
 	status = "okay";
 	clock-frequency = <400000>;
 
+	pcf_lcd: gpio@20 {
+		compatible = "nxp,pcf8575";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
 	pcf_gpio_21: gpio@21 {
 		compatible = "ti,pcf8575", "nxp,pcf8575";
 		reg = <0x21>;