[PATCH v2 07/12] ARM: dts: bcm63148: Add BCMBCA peripherals

Linus Walleij linus.walleij at linaro.org
Sun Apr 6 08:32:47 PDT 2025


All the BCMBCA SoCs share a set of peripherals at 0xff800000,
albeit at slightly varying memory locations on the bus and
with varying IRQ assignments.

Add the GPIO, RNG and LED and DMA blocks for the
BCM63148 based on the vendor files 63148_map_part.h and
63148_intr.h from the "bcmopen-consumer" code drop.

This SoC has up to 160 possible GPIOs due to having 5
registers with 32 GPIOs in each available.

Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arm/boot/dts/broadcom/bcm63148.dtsi | 64 ++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm63148.dtsi b/arch/arm/boot/dts/broadcom/bcm63148.dtsi
index 53703827ee3fe58ead1dbe70536d7293ad842d0c..899b2c572c601272a3525ad6f5676209aaac0149 100644
--- a/arch/arm/boot/dts/broadcom/bcm63148.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm63148.dtsi
@@ -99,6 +99,62 @@ bus at ff800000 {
 		#size-cells = <1>;
 		ranges = <0 0xfffe8000 0x8000>;
 
+		/* GPIOs 0 .. 31 */
+		gpio0: gpio at 100 {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x100 0x04>, <0x114 0x04>;
+			reg-names = "dirout", "dat";
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		/* GPIOs 32 .. 63 */
+		gpio1: gpio at 104 {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x104 0x04>, <0x118 0x04>;
+			reg-names = "dirout", "dat";
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		/* GPIOs 64 .. 95 */
+		gpio2: gpio at 108 {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x108 0x04>, <0x11c 0x04>;
+			reg-names = "dirout", "dat";
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		/* GPIOs 96 .. 127 */
+		gpio3: gpio at 10c {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x10c 0x04>, <0x120 0x04>;
+			reg-names = "dirout", "dat";
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		/* GPIOs 128 .. 159 */
+		gpio4: gpio at 110 {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x110 0x04>, <0x124 0x04>;
+			reg-names = "dirout", "dat";
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		rng at 300 {
+			compatible = "brcm,iproc-rng200";
+			reg = <0x300 0x28>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		uart0: serial at 600 {
 			compatible = "brcm,bcm6345-uart";
 			reg = <0x600 0x20>;
@@ -108,6 +164,14 @@ uart0: serial at 600 {
 			status = "disabled";
 		};
 
+		leds: led-controller at 700 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm63138-leds";
+			reg = <0x700 0xdc>;
+			status = "disabled";
+		};
+
 		hsspi: spi at 1000 {
 			#address-cells = <1>;
 			#size-cells = <0>;

-- 
2.49.0




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