[PATCH] ARM: zynq: Add missing twd timer for mini configurations

Michal Simek michal.simek at amd.com
Mon Dec 5 08:49:58 CET 2022



On 11/29/22 13:23, Michal Simek wrote:
> The commit b7e0750d8872 ("zynq: Convert arm twd timer to DM driver")
> switched timer to DM but missing to add nodes to all mini configurations.
> Based on it missing timer end up in non functional system where any delay
> doesn't work.
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   arch/arm/dts/zynq-cse-nand.dts  | 7 +++++++
>   arch/arm/dts/zynq-cse-nor.dts   | 7 +++++++
>   arch/arm/dts/zynq-cse-qspi.dtsi | 7 +++++++
>   3 files changed, 21 insertions(+)
> 
> diff --git a/arch/arm/dts/zynq-cse-nand.dts b/arch/arm/dts/zynq-cse-nand.dts
> index 32cb3bffcb94..27adfb921622 100644
> --- a/arch/arm/dts/zynq-cse-nand.dts
> +++ b/arch/arm/dts/zynq-cse-nand.dts
> @@ -86,6 +86,13 @@
>   				reg = <0x100 0x100>;
>   			};
>   		};
> +
> +		scutimer: timer at f8f00600 {
> +			u-boot,dm-pre-reloc;
> +			compatible = "arm,cortex-a9-twd-timer";
> +			reg = <0xf8f00600 0x20>;
> +			clock-frequency = <333333333>;
> +		};
>   	};
>   };
>   
> diff --git a/arch/arm/dts/zynq-cse-nor.dts b/arch/arm/dts/zynq-cse-nor.dts
> index 197fbd717aae..f22a149f7924 100644
> --- a/arch/arm/dts/zynq-cse-nor.dts
> +++ b/arch/arm/dts/zynq-cse-nor.dts
> @@ -85,6 +85,13 @@
>   			#address-cells = <1>;
>   			#size-cells = <1>;
>   		};
> +
> +		scutimer: timer at f8f00600 {
> +			u-boot,dm-pre-reloc;
> +			compatible = "arm,cortex-a9-twd-timer";
> +			reg = <0xf8f00600 0x20>;
> +			clock-frequency = <333333333>;
> +		};
>   	};
>   };
>   
> diff --git a/arch/arm/dts/zynq-cse-qspi.dtsi b/arch/arm/dts/zynq-cse-qspi.dtsi
> index 38410eeca886..f7ac92b8026d 100644
> --- a/arch/arm/dts/zynq-cse-qspi.dtsi
> +++ b/arch/arm/dts/zynq-cse-qspi.dtsi
> @@ -116,6 +116,13 @@
>   				reg = <0x100 0x100>;
>   			};
>   		};
> +
> +		scutimer: timer at f8f00600 {
> +			u-boot,dm-pre-reloc;
> +			compatible = "arm,cortex-a9-twd-timer";
> +			reg = <0xf8f00600 0x20>;
> +			clock-frequency = <333333333>;
> +		};
>   	};
>   
>   };

Applied.
M


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