The PCIe GDSCs can be shared with other masters and should use the APCS
collapse-vote register when updating the power state.
This is specifically also needed to be able to disable power domains
that have been enabled by boot firmware using the vote register.
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
drivers/clk/qcom/gcc-sc8280xp.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index 887db5324ab8..4d7db13ed708 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -6778,58 +6778,79 @@ static struct clk_branch gcc_video_vcodec_throttle_clk = {
static struct gdsc pcie_0_tunnel_gdsc = {
.gdscr = 0xa4004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(0),
.pd = {
.name = "pcie_0_tunnel_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc pcie_1_tunnel_gdsc = {
.gdscr = 0x8d004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(1),
.pd = {
.name = "pcie_1_tunnel_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc pcie_2a_gdsc = {
.gdscr = 0x9d004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(2),
.pd = {
.name = "pcie_2a_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc pcie_2b_gdsc = {
.gdscr = 0x9e004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(3),
.pd = {
.name = "pcie_2b_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc pcie_3a_gdsc = {
.gdscr = 0xa0004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(4),
.pd = {
.name = "pcie_3a_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc pcie_3b_gdsc = {
.gdscr = 0xa2004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(5),
.pd = {
.name = "pcie_3b_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc pcie_4_gdsc = {
.gdscr = 0x6b004,
+ .collapse_ctrl = 0x52128,
+ .collapse_mask = BIT(6),
.pd = {
.name = "pcie_4_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc ufs_card_gdsc = {
--
2.35.1
