linux-kernel - Re: [PATCH v2 2/2] arm64: dts: qcom: sa8775p: Add TCSR halt register space

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Message-ID: <ZwU3EeU7iCkQxINw@hu-mojha-hyd.qualcomm.com>
Date: Tue, 8 Oct 2024 19:13:45 +0530
From: Mukesh Ojha <quic_mojha@...cinc.com>
To: <conor+dt@...nel.org>, <krzk+dt@...nel.org>, <robh@...nel.org>,
        <konradybcio@...nel.org>, <andersson@...nel.org>, <lee@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Elliot Berman <quic_eberman@...cinc.com>
Subject: Re: [PATCH v2 2/2] arm64: dts: qcom: sa8775p: Add TCSR halt register
 space

On Fri, Aug 30, 2024 at 07:09:08PM +0530, Mukesh Ojha wrote:
> Enable download mode for sa8775p which can help collect
> ramdump for this SoC.
> 
> Reviewed-by: Elliot Berman <quic_eberman@...cinc.com>
> Signed-off-by: Mukesh Ojha <quic_mojha@...cinc.com>
> ---

Looks like, this got missed to be picked while its binding is merged.

-Mukesh

> Changes in v2:
>  - Added R-by tag and rebased it.
> 
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index e8dbc8d820a6..fa057073ee2d 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -281,6 +281,7 @@ eud_in: endpoint {
>  	firmware {
>  		scm {
>  			compatible = "qcom,scm-sa8775p", "qcom,scm";
> +			qcom,dload-mode = <&tcsr 0x13000>;
>  			memory-region = <&tz_ffi_mem>;
>  		};
>  	};
> @@ -3072,6 +3073,11 @@ tcsr_mutex: hwlock@...0000 {
>  			#hwlock-cells = <1>;
>  		};
>  
> +		tcsr: syscon@...0000 {
> +			compatible = "qcom,sa8775p-tcsr", "syscon";
> +			reg = <0x0 0x1fc0000 0x0 0x30000>;
> +		};
> +
>  		gpucc: clock-controller@...0000 {
>  			compatible = "qcom,sa8775p-gpucc";
>  			reg = <0x0 0x03d90000 0x0 0xa000>;
> -- 
> 2.34.1
>