[PATCH v2 7/7] ARM: dts: bcm63148: Add I2C block
Linus Walleij
linusw at kernel.org
Wed Feb 18 01:30:54 PST 2026
The BCM63148 has a brcmper I2C block.
The peripheral range needs to be extended to accommodate
it. The Boot LUT is at offset + 0x10000 so extend it to
cover at least that too, 128 KB.
INTERRUPT_ID_I2C is at (ISR_TABLE3_OFFSET + 19) = 96+19 = 115,
convert back to SPI IRQ 115-32 = 83.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/broadcom/bcm63148.dtsi | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/broadcom/bcm63148.dtsi b/arch/arm/boot/dts/broadcom/bcm63148.dtsi
index e071cddb28fc..52aea853095c 100644
--- a/arch/arm/boot/dts/broadcom/bcm63148.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm63148.dtsi
@@ -97,7 +97,7 @@ bus at ff800000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0 0xfffe8000 0x8000>;
+ ranges = <0 0xfffe8000 0x20000>;
/* GPIOs 0 .. 31 */
gpio0: gpio at 100 {
@@ -197,5 +197,14 @@ nandcs: nand at 0 {
reg = <0>;
};
};
+
+ i2c0: i2c at be00 {
+ compatible = "brcm,brcmper-i2c";
+ reg = <0xbe00 0x60>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
};
--
2.53.0
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