From: Linus Walleij <linusw@kernel.org>
Date: Wed, 18 Feb 2026 09:30:53 +0000 (+0100)
Subject: ARM: dts: bcm63138: Add I2C block
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c0a82d19e29e5b006b4a7b50c40b74a8b3604e2b;p=thirdparty%2Fkernel%2Flinux.git

ARM: dts: bcm63138: Add I2C block

The BCM63138 has a brcmper I2C block.

The interrupt is at INTERRUPT_ID_I2C whic is
(ISR_TABLE3_OFFSET + 19) = 96+115, convert back
to SPI interrupt 115-32 = 83.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20260218-bcmbca-i2c-dts-v2-6-5373ef82c50c@kernel.org
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---

diff --git a/arch/arm/boot/dts/broadcom/bcm63138.dtsi b/arch/arm/boot/dts/broadcom/bcm63138.dtsi
index 8e41c71304063..5b084d61edd71 100644
--- a/arch/arm/boot/dts/broadcom/bcm63138.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm63138.dtsi
@@ -312,6 +312,15 @@
 			reg = <0x8000 0x50>;
 		};
 
+		i2c0: i2c@3e00 {
+			compatible = "brcm,brcmper-i2c";
+			reg = <0x3e00 0x60>;
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pl081_dma: dma-controller@d000 {
 			compatible = "arm,pl081", "arm,primecell";
 			// The magic B105F00D info is missing