* [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc
2022-10-27 12:34 [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Robert Foss
@ 2022-10-27 12:34 ` Robert Foss
2022-10-27 12:43 ` Dmitry Baryshkov
2022-10-27 12:48 ` Konrad Dybcio
2022-10-27 12:34 ` [PATCH v1 3/5] dt-bindings: clock: dispcc-sm8250: Add EDP_LINK_DIV_CLK_SRC index Robert Foss
` (3 subsequent siblings)
4 siblings, 2 replies; 12+ messages in thread
From: Robert Foss @ 2022-10-27 12:34 UTC (permalink / raw)
To: agross, bjorn.andersson, konrad.dybcio, mturquette, sboyd,
robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, dmitry.baryshkov,
Jonathan Marek
Cc: Robert Foss
All SoC supported by this driver supports the RETAIN_FF_ENABLE flag,
so it should be enabled here.
This feature enables registers to maintain their state after
dis/re-enabling the GDSC.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
drivers/clk/qcom/dispcc-sm8250.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
index 180ac2726f7e..a7606580cf22 100644
--- a/drivers/clk/qcom/dispcc-sm8250.c
+++ b/drivers/clk/qcom/dispcc-sm8250.c
@@ -1137,7 +1137,7 @@ static struct gdsc mdss_gdsc = {
.name = "mdss_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
- .flags = HW_CTRL,
+ .flags = HW_CTRL | RETAIN_FF_ENABLE,
};
static struct clk_regmap *disp_cc_sm8250_clocks[] = {
--
2.34.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc
2022-10-27 12:34 ` [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc Robert Foss
@ 2022-10-27 12:43 ` Dmitry Baryshkov
2022-10-27 12:48 ` Konrad Dybcio
1 sibling, 0 replies; 12+ messages in thread
From: Dmitry Baryshkov @ 2022-10-27 12:43 UTC (permalink / raw)
To: Robert Foss, agross, bjorn.andersson, konrad.dybcio, mturquette,
sboyd, robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, Jonathan Marek
On 27/10/2022 15:34, Robert Foss wrote:
> All SoC supported by this driver supports the RETAIN_FF_ENABLE flag,
> so it should be enabled here.
>
> This feature enables registers to maintain their state after
> dis/re-enabling the GDSC.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
> drivers/clk/qcom/dispcc-sm8250.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc
2022-10-27 12:34 ` [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc Robert Foss
2022-10-27 12:43 ` Dmitry Baryshkov
@ 2022-10-27 12:48 ` Konrad Dybcio
1 sibling, 0 replies; 12+ messages in thread
From: Konrad Dybcio @ 2022-10-27 12:48 UTC (permalink / raw)
To: Robert Foss, agross, bjorn.andersson, mturquette, sboyd, robh+dt,
krzysztof.kozlowski+dt, linux-arm-msm, linux-clk, linux-kernel,
devicetree, Bjorn Andersson, dmitry.baryshkov, Jonathan Marek
On 27/10/2022 14:34, Robert Foss wrote:
> All SoC supported by this driver supports the RETAIN_FF_ENABLE flag,
> so it should be enabled here.
>
> This feature enables registers to maintain their state after
> dis/re-enabling the GDSC.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Konrad
> drivers/clk/qcom/dispcc-sm8250.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
> index 180ac2726f7e..a7606580cf22 100644
> --- a/drivers/clk/qcom/dispcc-sm8250.c
> +++ b/drivers/clk/qcom/dispcc-sm8250.c
> @@ -1137,7 +1137,7 @@ static struct gdsc mdss_gdsc = {
> .name = "mdss_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> - .flags = HW_CTRL,
> + .flags = HW_CTRL | RETAIN_FF_ENABLE,
> };
>
> static struct clk_regmap *disp_cc_sm8250_clocks[] = {
^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v1 3/5] dt-bindings: clock: dispcc-sm8250: Add EDP_LINK_DIV_CLK_SRC index
2022-10-27 12:34 [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Robert Foss
2022-10-27 12:34 ` [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc Robert Foss
@ 2022-10-27 12:34 ` Robert Foss
2022-10-27 13:24 ` Krzysztof Kozlowski
2022-10-27 12:34 ` [PATCH v1 4/5] clk: qcom: dispcc-sm8250: Add missing EDP clocks for sm8350 Robert Foss
` (2 subsequent siblings)
4 siblings, 1 reply; 12+ messages in thread
From: Robert Foss @ 2022-10-27 12:34 UTC (permalink / raw)
To: agross, bjorn.andersson, konrad.dybcio, mturquette, sboyd,
robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, dmitry.baryshkov,
Jonathan Marek
Cc: Robert Foss
Add this previously missing index, since it is supported by the SoCs
targeted by the dispcc-sm8250 driver.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
include/dt-bindings/clock/qcom,dispcc-sm8250.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8250.h b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
index ce001cbbc27f..767fdb27e514 100644
--- a/include/dt-bindings/clock/qcom,dispcc-sm8250.h
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
@@ -64,6 +64,7 @@
#define DISP_CC_MDSS_EDP_LINK_INTF_CLK 54
#define DISP_CC_MDSS_EDP_PIXEL_CLK 55
#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC 56
+#define DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC 57
/* DISP_CC Reset */
#define DISP_CC_MDSS_CORE_BCR 0
--
2.34.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v1 3/5] dt-bindings: clock: dispcc-sm8250: Add EDP_LINK_DIV_CLK_SRC index
2022-10-27 12:34 ` [PATCH v1 3/5] dt-bindings: clock: dispcc-sm8250: Add EDP_LINK_DIV_CLK_SRC index Robert Foss
@ 2022-10-27 13:24 ` Krzysztof Kozlowski
0 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2022-10-27 13:24 UTC (permalink / raw)
To: Robert Foss, agross, bjorn.andersson, konrad.dybcio, mturquette,
sboyd, robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, dmitry.baryshkov,
Jonathan Marek
On 27/10/2022 08:34, Robert Foss wrote:
> Add this previously missing index, since it is supported by the SoCs
> targeted by the dispcc-sm8250 driver.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v1 4/5] clk: qcom: dispcc-sm8250: Add missing EDP clocks for sm8350
2022-10-27 12:34 [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Robert Foss
2022-10-27 12:34 ` [PATCH v1 2/5] clk: qcom: dispcc-sm8250: Add RETAIN_FF_ENABLE flag for mdss_gdsc Robert Foss
2022-10-27 12:34 ` [PATCH v1 3/5] dt-bindings: clock: dispcc-sm8250: Add EDP_LINK_DIV_CLK_SRC index Robert Foss
@ 2022-10-27 12:34 ` Robert Foss
2022-10-27 12:42 ` Dmitry Baryshkov
2022-10-27 12:34 ` [PATCH v1 5/5] clk: qcom: dispcc-sm8250: Disable link_div_clk_src for sm8150 Robert Foss
2022-10-27 12:43 ` [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Dmitry Baryshkov
4 siblings, 1 reply; 12+ messages in thread
From: Robert Foss @ 2022-10-27 12:34 UTC (permalink / raw)
To: agross, bjorn.andersson, konrad.dybcio, mturquette, sboyd,
robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, dmitry.baryshkov,
Jonathan Marek
Cc: Robert Foss
SM8350 supports embedded displayport, but the clocks for this
were previously not enabled.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
drivers/clk/qcom/dispcc-sm8250.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
index a7606580cf22..d2aaa44ed3d4 100644
--- a/drivers/clk/qcom/dispcc-sm8250.c
+++ b/drivers/clk/qcom/dispcc-sm8250.c
@@ -462,6 +462,20 @@ static struct clk_branch disp_cc_mdss_edp_link_clk = {
},
};
+static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
+ .reg = 0x2288,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_edp_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_edp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
.halt_reg = 0x2074,
.halt_check = BRANCH_HALT,
@@ -471,7 +485,7 @@ static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_edp_link_intf_clk",
.parent_hws = (const struct clk_hw*[]){
- &disp_cc_mdss_edp_link_clk_src.clkr.hw,
+ &disp_cc_mdss_edp_link_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_GET_RATE_NOCACHE,
@@ -1175,6 +1189,7 @@ static struct clk_regmap *disp_cc_sm8250_clocks[] = {
[DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
[DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
[DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_edp_link_div_clk_src.clkr,
[DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
[DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
[DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
@@ -1285,7 +1300,11 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
&disp_cc_mdss_dp_pixel1_clk_src,
&disp_cc_mdss_dp_pixel2_clk_src,
&disp_cc_mdss_dp_pixel_clk_src,
+ &disp_cc_mdss_edp_aux_clk_src,
+ &disp_cc_mdss_edp_link_clk_src,
+ &disp_cc_mdss_edp_pixel_clk_src,
&disp_cc_mdss_esc0_clk_src,
+ &disp_cc_mdss_esc1_clk_src,
&disp_cc_mdss_mdp_clk_src,
&disp_cc_mdss_pclk0_clk_src,
&disp_cc_mdss_pclk1_clk_src,
@@ -1297,6 +1316,7 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
&disp_cc_mdss_byte1_div_clk_src,
&disp_cc_mdss_dp_link1_div_clk_src,
&disp_cc_mdss_dp_link_div_clk_src,
+ &disp_cc_mdss_edp_link_div_clk_src,
};
unsigned int i;
static bool offset_applied;
--
2.34.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v1 4/5] clk: qcom: dispcc-sm8250: Add missing EDP clocks for sm8350
2022-10-27 12:34 ` [PATCH v1 4/5] clk: qcom: dispcc-sm8250: Add missing EDP clocks for sm8350 Robert Foss
@ 2022-10-27 12:42 ` Dmitry Baryshkov
2022-11-02 8:39 ` Robert Foss
0 siblings, 1 reply; 12+ messages in thread
From: Dmitry Baryshkov @ 2022-10-27 12:42 UTC (permalink / raw)
To: Robert Foss, agross, bjorn.andersson, konrad.dybcio, mturquette,
sboyd, robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, Jonathan Marek
On 27/10/2022 15:34, Robert Foss wrote:
> SM8350 supports embedded displayport, but the clocks for this
> were previously not enabled.
I'd say 'not accounted for' instead. Bjorn has added eDP clocks, but
they were following the 8150 (no div_clk_src) and the offsets were not
updated.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
> drivers/clk/qcom/dispcc-sm8250.c | 22 +++++++++++++++++++++-
> 1 file changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
> index a7606580cf22..d2aaa44ed3d4 100644
> --- a/drivers/clk/qcom/dispcc-sm8250.c
> +++ b/drivers/clk/qcom/dispcc-sm8250.c
> @@ -462,6 +462,20 @@ static struct clk_branch disp_cc_mdss_edp_link_clk = {
> },
> };
>
> +static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
> + .reg = 0x2288,
> + .shift = 0,
> + .width = 2,
> + .clkr.hw.init = &(struct clk_init_data) {
> + .name = "disp_cc_mdss_edp_link_div_clk_src",
> + .parent_hws = (const struct clk_hw*[]){
> + &disp_cc_mdss_edp_link_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .ops = &clk_regmap_div_ro_ops,
> + },
> +};
> +
> static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
> .halt_reg = 0x2074,
> .halt_check = BRANCH_HALT,
> @@ -471,7 +485,7 @@ static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
> .hw.init = &(struct clk_init_data){
> .name = "disp_cc_mdss_edp_link_intf_clk",
> .parent_hws = (const struct clk_hw*[]){
> - &disp_cc_mdss_edp_link_clk_src.clkr.hw,
> + &disp_cc_mdss_edp_link_div_clk_src.clkr.hw,
> },
> .num_parents = 1,
> .flags = CLK_GET_RATE_NOCACHE,
> @@ -1175,6 +1189,7 @@ static struct clk_regmap *disp_cc_sm8250_clocks[] = {
> [DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
> [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
> [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
> + [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_edp_link_div_clk_src.clkr,
> [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
> [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
> [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
> @@ -1285,7 +1300,11 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
> &disp_cc_mdss_dp_pixel1_clk_src,
> &disp_cc_mdss_dp_pixel2_clk_src,
> &disp_cc_mdss_dp_pixel_clk_src,
> + &disp_cc_mdss_edp_aux_clk_src,
> + &disp_cc_mdss_edp_link_clk_src,
> + &disp_cc_mdss_edp_pixel_clk_src,
> &disp_cc_mdss_esc0_clk_src,
> + &disp_cc_mdss_esc1_clk_src,
> &disp_cc_mdss_mdp_clk_src,
> &disp_cc_mdss_pclk0_clk_src,
> &disp_cc_mdss_pclk1_clk_src,
> @@ -1297,6 +1316,7 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
> &disp_cc_mdss_byte1_div_clk_src,
> &disp_cc_mdss_dp_link1_div_clk_src,
> &disp_cc_mdss_dp_link_div_clk_src,
> + &disp_cc_mdss_edp_link_div_clk_src,
> };
> unsigned int i;
> static bool offset_applied;
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v1 4/5] clk: qcom: dispcc-sm8250: Add missing EDP clocks for sm8350
2022-10-27 12:42 ` Dmitry Baryshkov
@ 2022-11-02 8:39 ` Robert Foss
0 siblings, 0 replies; 12+ messages in thread
From: Robert Foss @ 2022-11-02 8:39 UTC (permalink / raw)
To: Dmitry Baryshkov
Cc: agross, bjorn.andersson, konrad.dybcio, mturquette, sboyd,
robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, Jonathan Marek
On Thu, 27 Oct 2022 at 14:42, Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> On 27/10/2022 15:34, Robert Foss wrote:
> > SM8350 supports embedded displayport, but the clocks for this
> > were previously not enabled.
>
> I'd say 'not accounted for' instead. Bjorn has added eDP clocks, but
> they were following the 8150 (no div_clk_src) and the offsets were not
> updated.
Ack.
>
> >
> > Signed-off-by: Robert Foss <robert.foss@linaro.org>
> > ---
> > drivers/clk/qcom/dispcc-sm8250.c | 22 +++++++++++++++++++++-
> > 1 file changed, 21 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
> > index a7606580cf22..d2aaa44ed3d4 100644
> > --- a/drivers/clk/qcom/dispcc-sm8250.c
> > +++ b/drivers/clk/qcom/dispcc-sm8250.c
> > @@ -462,6 +462,20 @@ static struct clk_branch disp_cc_mdss_edp_link_clk = {
> > },
> > };
> >
> > +static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
> > + .reg = 0x2288,
> > + .shift = 0,
> > + .width = 2,
> > + .clkr.hw.init = &(struct clk_init_data) {
> > + .name = "disp_cc_mdss_edp_link_div_clk_src",
> > + .parent_hws = (const struct clk_hw*[]){
> > + &disp_cc_mdss_edp_link_clk_src.clkr.hw,
> > + },
> > + .num_parents = 1,
> > + .ops = &clk_regmap_div_ro_ops,
> > + },
> > +};
> > +
> > static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
> > .halt_reg = 0x2074,
> > .halt_check = BRANCH_HALT,
> > @@ -471,7 +485,7 @@ static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
> > .hw.init = &(struct clk_init_data){
> > .name = "disp_cc_mdss_edp_link_intf_clk",
> > .parent_hws = (const struct clk_hw*[]){
> > - &disp_cc_mdss_edp_link_clk_src.clkr.hw,
> > + &disp_cc_mdss_edp_link_div_clk_src.clkr.hw,
> > },
> > .num_parents = 1,
> > .flags = CLK_GET_RATE_NOCACHE,
> > @@ -1175,6 +1189,7 @@ static struct clk_regmap *disp_cc_sm8250_clocks[] = {
> > [DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
> > [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
> > [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
> > + [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_edp_link_div_clk_src.clkr,
> > [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
> > [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
> > [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
> > @@ -1285,7 +1300,11 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
> > &disp_cc_mdss_dp_pixel1_clk_src,
> > &disp_cc_mdss_dp_pixel2_clk_src,
> > &disp_cc_mdss_dp_pixel_clk_src,
> > + &disp_cc_mdss_edp_aux_clk_src,
> > + &disp_cc_mdss_edp_link_clk_src,
> > + &disp_cc_mdss_edp_pixel_clk_src,
> > &disp_cc_mdss_esc0_clk_src,
> > + &disp_cc_mdss_esc1_clk_src,
> > &disp_cc_mdss_mdp_clk_src,
> > &disp_cc_mdss_pclk0_clk_src,
> > &disp_cc_mdss_pclk1_clk_src,
> > @@ -1297,6 +1316,7 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
> > &disp_cc_mdss_byte1_div_clk_src,
> > &disp_cc_mdss_dp_link1_div_clk_src,
> > &disp_cc_mdss_dp_link_div_clk_src,
> > + &disp_cc_mdss_edp_link_div_clk_src,
> > };
> > unsigned int i;
> > static bool offset_applied;
>
> --
> With best wishes
> Dmitry
>
^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v1 5/5] clk: qcom: dispcc-sm8250: Disable link_div_clk_src for sm8150
2022-10-27 12:34 [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Robert Foss
` (2 preceding siblings ...)
2022-10-27 12:34 ` [PATCH v1 4/5] clk: qcom: dispcc-sm8250: Add missing EDP clocks for sm8350 Robert Foss
@ 2022-10-27 12:34 ` Robert Foss
2022-10-27 12:40 ` Dmitry Baryshkov
2022-10-27 12:43 ` [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Dmitry Baryshkov
4 siblings, 1 reply; 12+ messages in thread
From: Robert Foss @ 2022-10-27 12:34 UTC (permalink / raw)
To: agross, bjorn.andersson, konrad.dybcio, mturquette, sboyd,
robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, dmitry.baryshkov,
Jonathan Marek
Cc: Robert Foss
SM8150 does not have any of the link_div_clk_src clocks, so
let's disable them for this SoC.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
drivers/clk/qcom/dispcc-sm8250.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
index d2aaa44ed3d4..f6f719616f63 100644
--- a/drivers/clk/qcom/dispcc-sm8250.c
+++ b/drivers/clk/qcom/dispcc-sm8250.c
@@ -1289,6 +1289,10 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024;
disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0;
disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops;
+
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC] = NULL;
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = NULL;
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = NULL;
} else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) {
static struct clk_rcg2 * const rcgs[] = {
&disp_cc_mdss_byte0_clk_src,
--
2.34.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v1 5/5] clk: qcom: dispcc-sm8250: Disable link_div_clk_src for sm8150
2022-10-27 12:34 ` [PATCH v1 5/5] clk: qcom: dispcc-sm8250: Disable link_div_clk_src for sm8150 Robert Foss
@ 2022-10-27 12:40 ` Dmitry Baryshkov
0 siblings, 0 replies; 12+ messages in thread
From: Dmitry Baryshkov @ 2022-10-27 12:40 UTC (permalink / raw)
To: Robert Foss, agross, bjorn.andersson, konrad.dybcio, mturquette,
sboyd, robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, Jonathan Marek
On 27/10/2022 15:34, Robert Foss wrote:
> SM8150 does not have any of the link_div_clk_src clocks, so
> let's disable them for this SoC.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
> drivers/clk/qcom/dispcc-sm8250.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
> index d2aaa44ed3d4..f6f719616f63 100644
> --- a/drivers/clk/qcom/dispcc-sm8250.c
> +++ b/drivers/clk/qcom/dispcc-sm8250.c
> @@ -1289,6 +1289,10 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
> disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024;
> disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0;
> disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops;
> +
> + disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC] = NULL;
> + disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = NULL;
> + disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = NULL;
We also have to fix link_intf clocks:
disp_cc_mdss_dp_link_intf_clk.clkr.hw.init->parent_hws[0] =
&disp_cc_mdss_dp_link_clk_src.clkr.hw;
disp_cc_mdss_dp_link1_intf_clk.clkr.hw.init->parent_hws[0] =
&disp_cc_mdss_dp_link1_clk_src.clkr.hw;
disp_cc_mdss_edp_link_intf_clk.clkr.hw.init->parent_hws[0] =
&disp_cc_mdss_edp_link_clk_src.clkr.hw;
> } else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) {
> static struct clk_rcg2 * const rcgs[] = {
> &disp_cc_mdss_byte0_clk_src,
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350
2022-10-27 12:34 [PATCH v1 1/5] clk: qcom: dispcc-sm8250: Disable EDP_GTC for sm8350 Robert Foss
` (3 preceding siblings ...)
2022-10-27 12:34 ` [PATCH v1 5/5] clk: qcom: dispcc-sm8250: Disable link_div_clk_src for sm8150 Robert Foss
@ 2022-10-27 12:43 ` Dmitry Baryshkov
4 siblings, 0 replies; 12+ messages in thread
From: Dmitry Baryshkov @ 2022-10-27 12:43 UTC (permalink / raw)
To: Robert Foss, agross, bjorn.andersson, konrad.dybcio, mturquette,
sboyd, robh+dt, krzysztof.kozlowski+dt, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Bjorn Andersson, Jonathan Marek
On 27/10/2022 15:34, Robert Foss wrote:
> SM8350 does not have the EDP_GTC clock, so let's disable it
> for this SoC.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
> drivers/clk/qcom/dispcc-sm8250.c | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 12+ messages in thread