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

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Date:   Sat, 12 Jun 2021 22:53:35 +0200
From:   Bartosz Dudziak <bartosz.dudziak@...jp.pl>
To:     Rob Herring <robh+dt@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        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:     Bartosz Dudziak <bartosz.dudziak@...jp.pl>,
        Stephan Gerhold <stephan@...hold.net>
Subject: [RESEND PATCH v2 2/2] cpuidle: qcom: Add SPM register data for MSM8226

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>
---
 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",
-- 
2.25.1