diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2022-08-05 15:12:49 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2022-08-18 22:12:02 +0300 |
| commit | 12d2a4769380f0dc9ba6f827839869db2b81ef00 (patch) | |
| tree | 7bd1c7675ac0d590c35252823f2f647cc843c805 /drivers | |
| parent | 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 (diff) | |
| download | linux-12d2a4769380f0dc9ba6f827839869db2b81ef00.tar.xz | |
clk: gcc-sc8280xp: keep PCIe power-domains always-on
The Qualcomm PCIe driver does not yet implement suspend so to keep the
PCIe power domains always-on for now to avoid crashing during resume.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220805121250.10347-2-johan+linaro@kernel.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/qcom/gcc-sc8280xp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c index a2f3ffcc5849..eaeada42e13a 100644 --- a/drivers/clk/qcom/gcc-sc8280xp.c +++ b/drivers/clk/qcom/gcc-sc8280xp.c @@ -6768,6 +6768,10 @@ static struct gdsc pcie_1_tunnel_gdsc = { .flags = VOTABLE, }; +/* + * The Qualcomm PCIe driver does not yet implement suspend so to keep the + * PCIe power domains always-on for now. + */ static struct gdsc pcie_2a_gdsc = { .gdscr = 0x9d004, .collapse_ctrl = 0x52128, @@ -6776,7 +6780,7 @@ static struct gdsc pcie_2a_gdsc = { .name = "pcie_2a_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc pcie_2b_gdsc = { @@ -6787,7 +6791,7 @@ static struct gdsc pcie_2b_gdsc = { .name = "pcie_2b_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc pcie_3a_gdsc = { @@ -6798,7 +6802,7 @@ static struct gdsc pcie_3a_gdsc = { .name = "pcie_3a_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc pcie_3b_gdsc = { @@ -6809,7 +6813,7 @@ static struct gdsc pcie_3b_gdsc = { .name = "pcie_3b_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc pcie_4_gdsc = { @@ -6820,7 +6824,7 @@ static struct gdsc pcie_4_gdsc = { .name = "pcie_4_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc ufs_card_gdsc = { |