Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Fri, 24 Aug 2018 16:21:20 -0700
From:   Eduardo Valentin <edubezval@gmail.com>
To:     Amit Kucheria <amit.kucheria@linaro.org>
Cc:     linux-kernel@vger.kernel.org, rnayak@codeaurora.org,
        linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org,
        smohanad@codeaurora.org, andy.gross@linaro.org,
        dianders@chromium.org, mka@chromium.org,
        David Brown <david.brown@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        Zhang Rui <rui.zhang@intel.com>, linux-soc@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-pm@vger.kernel.org
Subject: Re: [PATCH v1 01/10] arm/arm64: dts: msm8974/msm8916: thermal: Split
 address space into two
Message-ID: <20180824232118.GC25163@localhost.localdomain>
References: <cover.1533815718.git.amit.kucheria@linaro.org>
 <d01f560abed221b536b27bfaa42a530257642974.1533815718.git.amit.kucheria@linaro.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <d01f560abed221b536b27bfaa42a530257642974.1533815718.git.amit.kucheria@linaro.org>
User-Agent: Mutt/1.5.23 (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

hello,

On Thu, Aug 09, 2018 at 06:02:33PM +0530, Amit Kucheria wrote:
> We've earlier added support to split the register address space into TM
> and SROT regions.
> 
> Split up the regmap address space into two for the remaining platforms that
> have a similar register layout and make corresponding changes to the
> get_temp_common() function used by these platforms.
> 
> Since tsens-common.c/init_common() currently only registers one address
> space, the order is important (TM before SROT).  This is OK since the code
> doesn't really use the SROT functionality yet.
> 
> Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
> ---
>  arch/arm/boot/dts/qcom-msm8974.dtsi   | 6 ++++--
>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 6 ++++--


>  drivers/thermal/qcom/tsens-common.c   | 5 +++--


Can you please resend this with two separate patches, one with
the driver changes another for the dts(i) changes. Just that
I prefer taking only the driver changes once accepting the
dts changes. Makes merging easier to avoid conflicts when sending
pulls.

Thanks.
>  3 files changed, 11 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index d9019a49b292..3c4b81c29798 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -427,11 +427,13 @@
>  			};
>  		};
>  
> -		tsens: thermal-sensor@fc4a8000 {
> +		tsens: thermal-sensor@fc4a9000 {
>  			compatible = "qcom,msm8974-tsens";
> -			reg = <0xfc4a8000 0x2000>;
> +			reg = <0xfc4a9000 0x1000>, /* TM */
> +			      <0xfc4a8000 0x1000>; /* SROT */
>  			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
>  			nvmem-cell-names = "calib", "calib_backup";
> +			#qcom,sensors = <11>;
>  			#thermal-sensor-cells = <1>;
>  		};
>  
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index cc1040eacdf5..abf84df5a7bc 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -774,11 +774,13 @@
>  			};
>  		};
>  
> -		tsens: thermal-sensor@4a8000 {
> +		tsens: thermal-sensor@4a9000 {
>  			compatible = "qcom,msm8916-tsens";
> -			reg = <0x4a8000 0x2000>;
> +			reg = <0x4a9000 0x1000>, /* TM */
> +			      <0x4a8000 0x1000>; /* SROT */
>  			nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
>  			nvmem-cell-names = "calib", "calib_sel";
> +			#qcom,sensors = <5>;
>  			#thermal-sensor-cells = <1>;
>  		};
>  
> diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c
> index 6207d8d92351..478739543bbc 100644
> --- a/drivers/thermal/qcom/tsens-common.c
> +++ b/drivers/thermal/qcom/tsens-common.c
> @@ -21,7 +21,7 @@
>  #include <linux/regmap.h>
>  #include "tsens.h"
>  
> -#define S0_ST_ADDR		0x1030
> +#define STATUS_OFFSET		0x30
>  #define SN_ADDR_OFFSET		0x4
>  #define SN_ST_TEMP_MASK		0x3ff
>  #define CAL_DEGC_PT1		30
> @@ -107,8 +107,9 @@ int get_temp_common(struct tsens_device *tmdev, int id, int *temp)
>  	unsigned int status_reg;
>  	int last_temp = 0, ret;
>  
> -	status_reg = S0_ST_ADDR + s->hw_id * SN_ADDR_OFFSET;
> +	status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * SN_ADDR_OFFSET;
>  	ret = regmap_read(tmdev->map, status_reg, &code);
> +
>  	if (ret)
>  		return ret;
>  	last_temp = code & SN_ST_TEMP_MASK;
> -- 
> 2.17.1
>