[PATCH] ARM: dts: microchip: sam9x7: Add HLCD controller

From: Dharma Balasubiramani
Date: Wed Jun 11 2025 - 05:18:47 EST


Add support for HLCD controller.

Signed-off-by: Dharma Balasubiramani <dharma.b@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/microchip/sam9x7.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/microchip/sam9x7.dtsi
index b217a908f525..d7b4b1310f31 100644
--- a/arch/arm/boot/dts/microchip/sam9x7.dtsi
+++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi
@@ -983,6 +983,32 @@ pwm0: pwm@f8034000 {
status = "disabled";
};

+ hlcdc: hlcdc@f8038000 {
+ compatible = "microchip,sam9x75-xlcdc";
+ reg = <0xf8038000 0x4000>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 25>, <&pmc PMC_TYPE_GCK 25>, <&clk32k 1>;
+ clock-names = "periph_clk", "sys_clk", "slow_clk";
+ status = "disabled";
+
+ display-controller {
+ compatible = "atmel,hlcdc-display-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ };
+
+ pwm {
+ compatible = "atmel,hlcdc-pwm";
+ #pwm-cells = <3>;
+ };
+ };
+
flx9: flexcom@f8040000 {
compatible = "microchip,sam9x7-flexcom", "atmel,sama5d2-flexcom";
reg = <0xf8040000 0x200>;

---
base-commit: 19a60293b9925080d97f22f122aca3fc46dadaf9
change-id: 20250611-sam9x7-dts-6b4d064aa438

Best regards,
--
Dharma Balasubiramani <dharma.b@xxxxxxxxxxxxx>