diff mbox series

arm64: dts: broadcom: bcm4908: add I2C block

Message ID 20220211103306.15271-1-zajec5@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: broadcom: bcm4908: add I2C block | expand

Commit Message

Rafał Miłecki Feb. 11, 2022, 10:33 a.m. UTC
From: Rafał Miłecki <rafal@milecki.pl>

BCM4908 uses the same I2C hw as BCM63xx / BCM67xx / BCM68xx SoCs.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Florian Fainelli Feb. 11, 2022, 5:12 p.m. UTC | #1
+Kamal,

On 2/11/22 2:33 AM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
> 
> BCM4908 uses the same I2C hw as BCM63xx / BCM67xx / BCM68xx SoCs.
> 
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> ---
>  arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
> index b0bc5262beca..9ae298e7d6cf 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
> @@ -464,6 +464,15 @@ nandcs: nand@0 {
>  			};
>  		};
>  
> +		i2c@2100 {
> +			compatible = "brcm,brcmstb-i2c";

We should be making it clearer in the DT binding, but this should be
brcm,brcmper-i2c since that was the compatible string added for the DSL
class of chips, I forgot whether Kamal had to key off that compatible or
not, it does not look it.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index b0bc5262beca..9ae298e7d6cf 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -464,6 +464,15 @@  nandcs: nand@0 {
 			};
 		};
 
+		i2c@2100 {
+			compatible = "brcm,brcmstb-i2c";
+			reg = <0x2100 0x58>;
+			clock-frequency = <97500>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pins_i2c_a>;
+			status = "disabled";
+		};
+
 		misc@2600 {
 			compatible = "brcm,misc", "simple-mfd";
 			reg = <0x2600 0xe4>;