[PATCH 06/12] soc: mediatek: apu: Add MT8195 APU power driver
Flora Fu
flora.fu at mediatek.com
Fri Dec 10 09:52:17 PST 2021
Add APU power driver for MT8195 to support for
subsys clock and regulator controller.
Signed-off-by: Flora Fu <flora.fu at mediatek.com>
---
drivers/soc/mediatek/apusys/apu-pwr.c | 34 ++++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/mediatek/apusys/apu-pwr.c b/drivers/soc/mediatek/apusys/apu-pwr.c
index e8e54a767aff..73e08b442558 100644
--- a/drivers/soc/mediatek/apusys/apu-pwr.c
+++ b/drivers/soc/mediatek/apusys/apu-pwr.c
@@ -578,10 +578,25 @@ static struct apupwr_plat_data mt8192_apu_power_data = {
.ops = &mt8192_pwr_ops,
};
+static const struct apupwr_plat_reg mt8195_pwr_reg = {
+ .opp_user = 0x40,
+ .opp_thermal = 0x44,
+ .opp_curr = 0x48,
+ .opp_mask = 0xF,
+};
+
+static struct apupwr_plat_data mt8195_apu_power_data = {
+ .dvfs_user = MDLA1,
+ .plat_regs = &mt8195_pwr_reg,
+};
+
static const struct of_device_id apu_power_of_match[] = {
{
.compatible = "mediatek,mt8192-apu-power",
.data = &mt8192_apu_power_data
+ }, {
+ .compatible = "mediatek,mt8195-apu-power",
+ .data = &mt8195_apu_power_data
}, {
/* Terminator */
},
@@ -597,13 +612,30 @@ static struct platform_driver apu_power_driver = {
},
};
+static const struct of_device_id apu_combo_iommu[] = {
+ { .compatible = "mediatek,apu_combo_iommu0"},
+ { .compatible = "mediatek,apu_combo_iommu1"},
+ {},
+};
+MODULE_DEVICE_TABLE(of, apu_combo_iommu);
+
+static struct platform_driver apu_combo_iommu_driver = {
+ .driver = {
+ .name = "apu_combo_iommu",
+ .of_match_table = of_match_ptr(apu_combo_iommu),
+ },
+};
+
static int __init apu_power_drv_init(void)
{
- return platform_driver_register(&apu_power_driver);
+ platform_driver_register(&apu_power_driver);
+ platform_driver_register(&apu_combo_iommu_driver);
+ return 0;
}
static void __exit apu_power_drv_exit(void)
{
+ platform_driver_unregister(&apu_combo_iommu_driver);
platform_driver_unregister(&apu_power_driver);
}
--
2.18.0
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