Thread (5 messages) 5 messages, 3 authors, 2021-05-25
STALE1841d

[PATCH 2/2] cpuidle: qcom: Add SPM register data for APQ8026 and MSM8226

From: Bartosz Dudziak <hidden>
Date: 2021-05-13 15:02:42
Also in: linux-arm-msm, linux-pm, lkml
Subsystem: arm/qualcomm mailing list, cpu idle time management framework, the rest · Maintainers: "Rafael J. Wysocki", Daniel Lezcano, Linus Torvalds

Add APQ8026 and MSM8226 SoCs register data to SPM AVS Wrapper 2 (SAW2)
power controller driver.

Signed-off-by: Bartosz Dudziak <redacted>
---
 drivers/cpuidle/cpuidle-qcom-spm.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff --git a/drivers/cpuidle/cpuidle-qcom-spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c
index adf91a6e4d..9711a98d68 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 8026, 8226 */
+static const struct spm_reg_data spm_reg_8x26_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 +271,10 @@ static struct spm_driver_data *spm_get_drv(struct platform_device *pdev,
 }
 
 static const struct of_device_id spm_match_table[] = {
+	{ .compatible = "qcom,apq8026-saw2-v2.1-cpu",
+	  .data = &spm_reg_8x26_cpu },
+	{ .compatible = "qcom,msm8226-saw2-v2.1-cpu",
+	  .data = &spm_reg_8x26_cpu },
 	{ .compatible = "qcom,msm8974-saw2-v2.1-cpu",
 	  .data = &spm_reg_8974_8084_cpu },
 	{ .compatible = "qcom,apq8084-saw2-v2.1-cpu",
-- 
2.25.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help