[PATCH 11/15] soc: qcom: spm: Add 8916 SPM register data

Stephan Gerhold stephan at gerhold.net
Tue Sep 28 10:12:27 PDT 2021


From: Lina Iyer <lina.iyer at linaro.org>

Add SPM register information and initialization values for QCOM 8916
SoC.

Link: https://lore.kernel.org/linux-arm-msm/1429314549-6730-5-git-send-email-lina.iyer@linaro.org/
Signed-off-by: Lina Iyer <lina.iyer at linaro.org>
[stephan: rebase patch and fix conflicts]
Signed-off-by: Stephan Gerhold <stephan at gerhold.net>
---
Like for qcom,msm8916-smp and qcom,msm8226-smp, this is actually
pretty much identical to the MSM8226 configuration except for the
new v3.0 register offsets.
---
 drivers/soc/qcom/spm.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/soc/qcom/spm.c b/drivers/soc/qcom/spm.c
index 2961a89d929c..f831420b7fd4 100644
--- a/drivers/soc/qcom/spm.c
+++ b/drivers/soc/qcom/spm.c
@@ -67,6 +67,25 @@ static const struct spm_reg_data spm_reg_8998_silver_l2  = {
 	.avs_limit = 0x4200420,
 };
 
+static const u16 spm_reg_offset_v3_0[SPM_REG_NR] = {
+	[SPM_REG_CFG]		= 0x08,
+	[SPM_REG_SPM_CTL]	= 0x30,
+	[SPM_REG_DLY]		= 0x34,
+	[SPM_REG_SEQ_ENTRY]	= 0x400,
+};
+
+/* SPM register data for 8916 */
+static const struct spm_reg_data spm_reg_8916_cpu = {
+	.reg_offset = spm_reg_offset_v3_0,
+	.spm_cfg = 0x1,
+	.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 u16 spm_reg_offset_v2_1[SPM_REG_NR] = {
 	[SPM_REG_CFG]		= 0x08,
 	[SPM_REG_SPM_CTL]	= 0x30,
@@ -176,6 +195,8 @@ static const struct of_device_id spm_match_table[] = {
 	  .data = &spm_reg_660_silver_l2 },
 	{ .compatible = "qcom,msm8226-saw2-v2.1-cpu",
 	  .data = &spm_reg_8226_cpu },
+	{ .compatible = "qcom,msm8916-saw2-v3.0-cpu",
+	  .data = &spm_reg_8916_cpu },
 	{ .compatible = "qcom,msm8974-saw2-v2.1-cpu",
 	  .data = &spm_reg_8974_8084_cpu },
 	{ .compatible = "qcom,msm8998-gold-saw2-v4.1-l2",
-- 
2.33.0




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