From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: guptarud@gmail.com, Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Andy Gross <agross@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] soc: qcom: spm: Add MSM8960 SAW2 CPU support
Date: Fri, 15 May 2026 11:30:33 +0200 [thread overview]
Message-ID: <1bf1558f-19b8-4052-9609-52039f820bbb@oss.qualcomm.com> (raw)
In-Reply-To: <20260514-expressatt_cpufreq-v1-2-487fd2d78859@gmail.com>
On 5/14/26 9:04 AM, Rudraksha Gupta via B4 Relay wrote:
> From: Rudraksha Gupta <guptarud@gmail.com>
>
> The MSM8960 uses SAW2 v1.1, the same hardware version as the APQ8064.
> Add SPM register data so that the SAW2 driver can program the correct
> SPM sequences and PMIC parameters for MSM8960 CPUs.
>
> The register layout, SPM sequences, voltage range, and regulator
> parameters are shared with APQ8064. The only difference is pmic_dly:
> 0x03020004 on MSM8960 vs 0x02020004 on APQ8064.
>
> Link: https://github.com/CyanogenMod/android_kernel_samsung_d2/blob/0dbe2b56847b304d30b809dfd08ba3b4a61d9af8/arch/arm/mach-msm/board-express.c#L3353-L3381
> Assisted-by: Claude:claude-opus-4.6
> Signed-off-by: Rudraksha Gupta <guptarud@gmail.com>
> ---
[...]
> +static const struct spm_reg_data spm_reg_8960_cpu = {
> + .reg_offset = spm_reg_offset_v1_1,
> + .spm_cfg = 0x1F,
> + .pmic_dly = 0x03020004,
> + .pmic_data[0] = 0x0084009C,
> + .pmic_data[1] = 0x00A4001C,
Let's use lowercase hex
> + .seq = { 0x03, 0x0F, 0x00, 0x24, 0x54, 0x10, 0x09, 0x03, 0x01,
> + 0x10, 0x54, 0x30, 0x0C, 0x24, 0x30, 0x0F },
I can't see these values anywhere downstream
Konrad
next prev parent reply other threads:[~2026-05-15 9:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-14 7:03 [PATCH 0/3] Add cpufreq to MSM8960 Rudraksha Gupta via B4 Relay
2026-05-14 7:04 ` [PATCH 1/3] dt-bindings: soc: qcom: saw2: Rename MSM8960 SAW2 compatible to v1.1 Rudraksha Gupta via B4 Relay
2026-05-15 10:58 ` Krzysztof Kozlowski
2026-05-14 7:04 ` [PATCH 2/3] soc: qcom: spm: Add MSM8960 SAW2 CPU support Rudraksha Gupta via B4 Relay
2026-05-15 9:30 ` Konrad Dybcio [this message]
2026-05-14 7:04 ` [PATCH 3/3] ARM: dts: qcom: msm8960: Add CPU frequency scaling support Rudraksha Gupta via B4 Relay
2026-05-15 8:16 ` Antony Kurniawan Soemardi
2026-05-15 10:59 ` Krzysztof Kozlowski
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