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authorLina Iyer <lina.iyer@linaro.org>2021-10-04 22:49:51 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-10-23 22:15:46 -0500
commit7f8adb19e97339d0b36ea98e61d8c455efd86874 (patch)
treef07644c4c782877582340eb6267a326037910b59 /drivers/soc
parentdt-bindings: soc: qcom: spm: Document qcom,msm8916-saw2-v3.0-cpu (diff)
downloadlinux-dev-7f8adb19e97339d0b36ea98e61d8c455efd86874.tar.xz
linux-dev-7f8adb19e97339d0b36ea98e61d8c455efd86874.zip
soc: qcom: spm: Add 8916 SPM register data
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@linaro.org> [stephan: rebase patch and fix conflicts] Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211004204955.21077-11-stephan@gerhold.net
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/spm.c21
1 files changed, 21 insertions, 0 deletions
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",