linux-kernel - Re: [RESEND PATCH v2 2/2] cpuidle: qcom: Add SPM register data for MSM8226

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <8d23a3b3-61ad-fabb-fa95-e0bebac2e0ee@linaro.org>
Date:   Mon, 21 Jun 2021 13:17:32 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Bartosz Dudziak <bartosz.dudziak@...jp.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        David Sterba <dsterba@...e.com>, Jens Axboe <axboe@...nel.dk>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org
Cc:     Stephan Gerhold <stephan@...hold.net>
Subject: Re: [RESEND PATCH v2 2/2] cpuidle: qcom: Add SPM register data for
 MSM8226

On 12/06/2021 22:53, Bartosz Dudziak wrote:
> Add MSM8226 register data to SPM AVS Wrapper 2 (SAW2) power controller
> driver.
> 
> Reviewed-by: Stephan Gerhold <stephan@...hold.net>
> Signed-off-by: Bartosz Dudziak <bartosz.dudziak@...jp.pl>

Bjorn ? Andy ?

> ---
>  drivers/cpuidle/cpuidle-qcom-spm.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/cpuidle/cpuidle-qcom-spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c
> index adf91a6e4d..c0e7971da2 100644
> --- a/drivers/cpuidle/cpuidle-qcom-spm.c
> +++ b/drivers/cpuidle/cpuidle-qcom-spm.c
> @@ -87,6 +87,18 @@ static const struct spm_reg_data spm_reg_8974_8084_cpu  = {
>  	.start_index[PM_SLEEP_MODE_SPC] = 3,
>  };
>  
> +/* SPM register data for 8226 */
> +static const struct spm_reg_data spm_reg_8226_cpu  = {
> +	.reg_offset = spm_reg_offset_v2_1,
> +	.spm_cfg = 0x0,
> +	.spm_dly = 0x3C102800,
> +	.seq = { 0x60, 0x03, 0x60, 0x0B, 0x0F, 0x20, 0x10, 0x80, 0x30, 0x90,
> +		0x5B, 0x60, 0x03, 0x60, 0x3B, 0x76, 0x76, 0x0B, 0x94, 0x5B,
> +		0x80, 0x10, 0x26, 0x30, 0x0F },
> +	.start_index[PM_SLEEP_MODE_STBY] = 0,
> +	.start_index[PM_SLEEP_MODE_SPC] = 5,
> +};
> +
>  static const u8 spm_reg_offset_v1_1[SPM_REG_NR] = {
>  	[SPM_REG_CFG]		= 0x08,
>  	[SPM_REG_SPM_CTL]	= 0x20,
> @@ -259,6 +271,8 @@ static struct spm_driver_data *spm_get_drv(struct platform_device *pdev,
>  }
>  
>  static const struct of_device_id spm_match_table[] = {
> +	{ .compatible = "qcom,msm8226-saw2-v2.1-cpu",
> +	  .data = &spm_reg_8226_cpu },
>  	{ .compatible = "qcom,msm8974-saw2-v2.1-cpu",
>  	  .data = &spm_reg_8974_8084_cpu },
>  	{ .compatible = "qcom,apq8084-saw2-v2.1-cpu",
> 


-- 
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog