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From: Drew Fustini <fustini@kernel.org>
To: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Cc: Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Guo Ren <guoren@kernel.org>,
	Fu Wei <wefu@redhat.com>, Rahul Tanwar <rtanwar@maxlinear.com>,
	linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	Icenowy Zheng <uwu@icenowy.me>, Han Gao <rabenda.cn@gmail.com>
Subject: Re: [PATCH v3 2/2] riscv: dts: thead: th1520: add coefficients to the PVT node
Date: Sat, 14 Mar 2026 09:57:43 -0700	[thread overview]
Message-ID: <abWTh/HkVAiIjInt@x1> (raw)
In-Reply-To: <20260309162457.4128205-3-zhengxingda@iscas.ac.cn>

On Tue, Mar 10, 2026 at 12:24:57AM +0800, Icenowy Zheng wrote:
> The manual of TH1520 contains a set of coefficients a little different
> to the driver default ones.
> 
> Add them to the device tree node of PVT.
> 
> Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
> Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
> Reviewed-by: Drew Fustini <fustini@kernel.org>
> ---
> Changes in v3:
> - Added Drew's R-b.
> No changes in v2.
> 
>  arch/riscv/boot/dts/thead/th1520.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index bd5d33840884e..2160c8b6c2261 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -753,6 +753,10 @@ pvt: pvt@fffff4e000 {
>  			reg-names = "common", "ts", "pd", "vm";
>  			clocks = <&aonsys_clk>;
>  			#thermal-sensor-cells = <1>;
> +			moortec,ts-coeff-g = <42740>;
> +			moortec,ts-coeff-h = <220500>;
> +			moortec,ts-coeff-j = <(-160)>;
> +			moortec,ts-coeff-cal5 = <4094>;
>  		};
>  
>  		gpio@fffff52000 {
> -- 
> 2.52.0
>

I have applied this to thead-dt-for-next:

https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/commit/?h=thead-dt-for-next&id=2592a7072a816be80337b0a85e6279f75498262b

Thanks,
Drew

WARNING: multiple messages have this Message-ID (diff)
From: Drew Fustini <fustini@kernel.org>
To: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Cc: linux-hwmon@vger.kernel.org, Rob Herring <robh@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Rahul Tanwar <rtanwar@maxlinear.com>, Guo Ren <guoren@kernel.org>,
	Han Gao <rabenda.cn@gmail.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	linux-riscv@lists.infradead.org,
	Guenter Roeck <linux@roeck-us.net>, Fu Wei <wefu@redhat.com>
Subject: Re: [PATCH v3 2/2] riscv: dts: thead: th1520: add coefficients to the PVT node
Date: Sat, 14 Mar 2026 09:57:43 -0700	[thread overview]
Message-ID: <abWTh/HkVAiIjInt@x1> (raw)
In-Reply-To: <20260309162457.4128205-3-zhengxingda@iscas.ac.cn>

On Tue, Mar 10, 2026 at 12:24:57AM +0800, Icenowy Zheng wrote:
> The manual of TH1520 contains a set of coefficients a little different
> to the driver default ones.
> 
> Add them to the device tree node of PVT.
> 
> Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
> Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
> Reviewed-by: Drew Fustini <fustini@kernel.org>
> ---
> Changes in v3:
> - Added Drew's R-b.
> No changes in v2.
> 
>  arch/riscv/boot/dts/thead/th1520.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index bd5d33840884e..2160c8b6c2261 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -753,6 +753,10 @@ pvt: pvt@fffff4e000 {
>  			reg-names = "common", "ts", "pd", "vm";
>  			clocks = <&aonsys_clk>;
>  			#thermal-sensor-cells = <1>;
> +			moortec,ts-coeff-g = <42740>;
> +			moortec,ts-coeff-h = <220500>;
> +			moortec,ts-coeff-j = <(-160)>;
> +			moortec,ts-coeff-cal5 = <4094>;
>  		};
>  
>  		gpio@fffff52000 {
> -- 
> 2.52.0
>

I have applied this to thead-dt-for-next:

https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/commit/?h=thead-dt-for-next&id=2592a7072a816be80337b0a85e6279f75498262b

Thanks,
Drew

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  reply	other threads:[~2026-03-14 16:57 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-09 16:24 [PATCH v3 0/2] Add cofficients to the TH1520 PVT Icenowy Zheng
2026-03-09 16:24 ` Icenowy Zheng
2026-03-09 16:24 ` [PATCH v3 1/2] dt-bindings: hwmon: moortec,mr75203: adapt multipleOf for T-Head TH1520 Icenowy Zheng
2026-03-09 16:24   ` Icenowy Zheng
2026-03-14 16:56   ` Drew Fustini
2026-03-14 16:56     ` Drew Fustini
2026-03-15 12:12     ` Conor Dooley
2026-03-15 12:12       ` Conor Dooley
2026-03-15 15:44       ` Drew Fustini
2026-03-15 15:44         ` Drew Fustini
2026-03-16 11:09         ` Conor Dooley
2026-03-16 11:09           ` Conor Dooley
2026-03-16 14:13           ` Guenter Roeck
2026-03-16 14:13             ` Guenter Roeck
2026-03-16 14:11       ` Guenter Roeck
2026-03-16 14:11         ` Guenter Roeck
2026-03-16 14:21         ` Drew Fustini
2026-03-16 14:21           ` Drew Fustini
2026-03-16 14:34   ` Conor Dooley
2026-03-16 14:34     ` Conor Dooley
2026-03-17 15:55   ` Guenter Roeck
2026-03-17 15:55     ` Guenter Roeck
2026-03-19 17:05     ` Drew Fustini
2026-03-19 17:05       ` Drew Fustini
2026-03-19 18:23       ` Guenter Roeck
2026-03-19 18:23         ` Guenter Roeck
2026-03-09 16:24 ` [PATCH v3 2/2] riscv: dts: thead: th1520: add coefficients to the PVT node Icenowy Zheng
2026-03-09 16:24   ` Icenowy Zheng
2026-03-14 16:57   ` Drew Fustini [this message]
2026-03-14 16:57     ` Drew Fustini
2026-03-20 17:26     ` Drew Fustini
2026-03-20 17:26       ` Drew Fustini

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