clk: msm8996-gcc: Mark halt check as no-op for USB/PCIE pipe_clk
The USB and PCIE pipe clocks are sourced from external clocks inside the QMP USB/PCIE PHYs. Enabling or disabling of PIPE RCG clocks is dependent on PHY initialization sequence hence update halt_check to BRANCH_HALT_SKIP for these clocks so that clock status bit is not polled when enabling or disabling the clocks. It allows to simplify PHY client driver code which is both user and source of the pipe_clk and avoid error logging related status check on clk_disable/enable. Signed-off-by: Manu Gautam <mgautam@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Родитель
7d99ced8f4
Коммит
096abdc296
|
@ -1418,6 +1418,7 @@ static struct clk_branch gcc_usb3_phy_aux_clk = {
|
|||
|
||||
static struct clk_branch gcc_usb3_phy_pipe_clk = {
|
||||
.halt_reg = 0x50004,
|
||||
.halt_check = BRANCH_HALT_SKIP,
|
||||
.clkr = {
|
||||
.enable_reg = 0x50004,
|
||||
.enable_mask = BIT(0),
|
||||
|
@ -2472,6 +2473,7 @@ static struct clk_branch gcc_pcie_0_aux_clk = {
|
|||
|
||||
static struct clk_branch gcc_pcie_0_pipe_clk = {
|
||||
.halt_reg = 0x6b018,
|
||||
.halt_check = BRANCH_HALT_SKIP,
|
||||
.clkr = {
|
||||
.enable_reg = 0x6b018,
|
||||
.enable_mask = BIT(0),
|
||||
|
@ -2547,6 +2549,7 @@ static struct clk_branch gcc_pcie_1_aux_clk = {
|
|||
|
||||
static struct clk_branch gcc_pcie_1_pipe_clk = {
|
||||
.halt_reg = 0x6d018,
|
||||
.halt_check = BRANCH_HALT_SKIP,
|
||||
.clkr = {
|
||||
.enable_reg = 0x6d018,
|
||||
.enable_mask = BIT(0),
|
||||
|
@ -2622,6 +2625,7 @@ static struct clk_branch gcc_pcie_2_aux_clk = {
|
|||
|
||||
static struct clk_branch gcc_pcie_2_pipe_clk = {
|
||||
.halt_reg = 0x6e018,
|
||||
.halt_check = BRANCH_HALT_SKIP,
|
||||
.clkr = {
|
||||
.enable_reg = 0x6e018,
|
||||
.enable_mask = BIT(0),
|
||||
|
|
Загрузка…
Ссылка в новой задаче