diff mbox series

[3/3] arm64: dts: qcom: pm6150: define USB-C related blocks

Message ID 20240217163201.32989-4-danila@jiaxyga.com (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: pm6150: Add typec support for PM6150 | expand

Commit Message

Danila Tikhonov Feb. 17, 2024, 4:32 p.m. UTC
Define VBUS regulator and the Type-C handling block as present on the
Quacomm PM6150 PMIC.

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
---
 arch/arm64/boot/dts/qcom/pm6150.dtsi | 46 ++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

Comments

Dmitry Baryshkov Feb. 17, 2024, 6:17 p.m. UTC | #1
On Sat, 17 Feb 2024 at 18:32, Danila Tikhonov <danila@jiaxyga.com> wrote:
>
> Define VBUS regulator and the Type-C handling block as present on the
> Quacomm PM6150 PMIC.
>
> Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

> ---
>  arch/arm64/boot/dts/qcom/pm6150.dtsi | 46 ++++++++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
Bryan O'Donoghue Feb. 17, 2024, 11:19 p.m. UTC | #2
On 17/02/2024 16:32, Danila Tikhonov wrote:
> Define VBUS regulator and the Type-C handling block as present on the
> Quacomm PM6150 PMIC.
> 
> Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>

> +		pm6150_typec: typec@1500 {
> +			compatible = "qcom,pm6150-typec,
> +				      qcom,pm8150b-typec";
> +			reg = <0x1500>, <0x1700>;
> +			interrupts = <0x0 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x01 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x03 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x06 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x07 IRQ_TYPE_EDGE_RISING>;
> +			interrupt-names = "or-rid-detect-change",
> +					  "vpd-detect",
> +					  "cc-state-change",
> +					  "vconn-oc",
> +					  "vbus-change",
> +					  "attach-detach",
> +					  "legacy-cable-detect",
> +					  "try-snk-src-detect",
> +					  "sig-tx",
> +					  "sig-rx",
> +					  "msg-tx",
> +					  "msg-rx",
> +					  "msg-tx-failed",
> +					  "msg-tx-discarded",
> +					  "msg-rx-discarded",
> +					  "fr-swap";
> +			status = "disabled";
> +		};

Should all of these be rising ? Looks incorrect to me.

Please review: arch/arm64/boot/dts/qcom/pm8150b.dtsi

pm8150b_typec: typec@1500 {
         compatible = "qcom,pm8150b-typec";
         status = "disabled";
         reg = <0x1500>,
               <0x1700>;

	interrupts = <0x2 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
		     <0x2 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
		     <0x2 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
		     <0x2 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x07 IRQ_TYPE_EDGE_RISING>;

		interrupt-names = "or-rid-detect-change",
				  "vpd-detect",
				  "cc-state-change",
				  "vconn-oc",
				  "vbus-change",
				  "attach-detach",
				  "legacy-cable-detect",
				  "try-snk-src-detect",
				  "sig-tx",
				  "sig-rx",
				  "msg-tx",
				  "msg-rx",
				  "msg-tx-failed",
				  "msg-tx-discarded",
				  "msg-rx-discarded",
				  "fr-swap";
}

---
bod
Danila Tikhonov Feb. 18, 2024, 8:05 a.m. UTC | #3
I know that some interrupts have both for PM8150B, but for PM6150 all 
interrupts are rising.
Please look at the downstream kernel:
https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm6150.dtsi#L319
https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm8150b.dtsi#L292

---
Best wishes
Danila

On 2/18/24 02:19, Bryan O'Donoghue wrote:
> On 17/02/2024 16:32, Danila Tikhonov wrote:
>> Define VBUS regulator and the Type-C handling block as present on the
>> Quacomm PM6150 PMIC.
>>
>> Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
>
>> +        pm6150_typec: typec@1500 {
>> +            compatible = "qcom,pm6150-typec,
>> +                      qcom,pm8150b-typec";
>> +            reg = <0x1500>, <0x1700>;
>> +            interrupts = <0x0 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x01 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x03 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x06 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
>> +                     <0x0 0x17 0x07 IRQ_TYPE_EDGE_RISING>;
>> +            interrupt-names = "or-rid-detect-change",
>> +                      "vpd-detect",
>> +                      "cc-state-change",
>> +                      "vconn-oc",
>> +                      "vbus-change",
>> +                      "attach-detach",
>> +                      "legacy-cable-detect",
>> +                      "try-snk-src-detect",
>> +                      "sig-tx",
>> +                      "sig-rx",
>> +                      "msg-tx",
>> +                      "msg-rx",
>> +                      "msg-tx-failed",
>> +                      "msg-tx-discarded",
>> +                      "msg-rx-discarded",
>> +                      "fr-swap";
>> +            status = "disabled";
>> +        };
>
> Should all of these be rising ? Looks incorrect to me.
>
> Please review: arch/arm64/boot/dts/qcom/pm8150b.dtsi
>
> pm8150b_typec: typec@1500 {
>         compatible = "qcom,pm8150b-typec";
>         status = "disabled";
>         reg = <0x1500>,
>               <0x1700>;
>
>     interrupts = <0x2 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
>              <0x2 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
>              <0x2 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
>              <0x2 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
>              <0x2 0x17 0x07 IRQ_TYPE_EDGE_RISING>;
>
>         interrupt-names = "or-rid-detect-change",
>                   "vpd-detect",
>                   "cc-state-change",
>                   "vconn-oc",
>                   "vbus-change",
>                   "attach-detach",
>                   "legacy-cable-detect",
>                   "try-snk-src-detect",
>                   "sig-tx",
>                   "sig-rx",
>                   "msg-tx",
>                   "msg-rx",
>                   "msg-tx-failed",
>                   "msg-tx-discarded",
>                   "msg-rx-discarded",
>                   "fr-swap";
> }
>
> ---
> bod
Bryan O'Donoghue Feb. 18, 2024, 5:14 p.m. UTC | #4
On 18/02/2024 8:05 a.m., Danila Tikhonov wrote:
> I know that some interrupts have both for PM8150B, but for PM6150 all 
> interrupts are rising.
> Please look at the downstream kernel:
> https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm6150.dtsi#L319
> https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm8150b.dtsi#L292
> 


Please take a look here, I think the same logic should apply to your 
patchset.

https://www.spinics.net/lists/devicetree/msg665558.html

---
bod
Danila Tikhonov Feb. 18, 2024, 6:52 p.m. UTC | #5
You are referring to Dmitry Baryshkov, as I see. But Dmitry has already 
reviewed my patch (message above).
So it would be rude to change anything without his knowledge. Let's wait 
for his answer.

---
Best wishes
Danila

On 2/18/24 20:14, Bryan O'Donoghue wrote:
> On 18/02/2024 8:05 a.m., Danila Tikhonov wrote:
>> I know that some interrupts have both for PM8150B, but for PM6150 all 
>> interrupts are rising.
>> Please look at the downstream kernel:
>> https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm6150.dtsi#L319 
>>
>> https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm8150b.dtsi#L292 
>>
>>
>
>
> Please take a look here, I think the same logic should apply to your 
> patchset.
>
> https://www.spinics.net/lists/devicetree/msg665558.html
>
> ---
> bod
Bryan O'Donoghue Feb. 18, 2024, 7:10 p.m. UTC | #6
On 18/02/2024 6:52 p.m., Danila Tikhonov wrote:
> You are referring to Dmitry Baryshkov, as I see. But Dmitry has already 
> reviewed my patch (message above).

Yes we previously debated and discussed verbatim copy of downstream 
versus the format we used for 8150b.

The original driver I wrote for tcpm and the dts that went with it 
derived from 4.19 where the interrupt definition was already right, so 
in that case copy/paste of downstream is fine.

However with earlier kernels, 4.14 in this case the signalling isn't right.

Please read the discussion and reconsider your patch.

> So it would be rude to change anything without his knowledge. Let's wait 
> for his answer
He'd have to be arguing against his own patch.....

One final nag - please use the kernel discussion format of bottom not 
top posting.

https://git.codelinaro.org/bryan.odonoghue/kernel/-/blob/sc8280xp-v6.8-rc4-camss/Documentation/process/submitting-patches.rst?ref_type=heads

---
bod
Dmitry Baryshkov Feb. 18, 2024, 10:07 p.m. UTC | #7
On Sun, 18 Feb 2024 at 20:53, Danila Tikhonov <danila@jiaxyga.com> wrote:
>
> You are referring to Dmitry Baryshkov, as I see. But Dmitry has already
> reviewed my patch (message above).
> So it would be rude to change anything without his knowledge. Let's wait
> for his answer.

I missed this point, so please update the IRQ flags accordingly to
PM8150B, as Bryan has pointed out.

>
> ---
> Best wishes
> Danila
>
> On 2/18/24 20:14, Bryan O'Donoghue wrote:
> > On 18/02/2024 8:05 a.m., Danila Tikhonov wrote:
> >> I know that some interrupts have both for PM8150B, but for PM6150 all
> >> interrupts are rising.
> >> Please look at the downstream kernel:
> >> https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm6150.dtsi#L319
> >>
> >> https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/blob/187022f2721d584ac4ec92c0ac1af77da487521d/arch/arm64/boot/dts/qcom/pm8150b.dtsi#L292
> >>
> >>
> >
> >
> > Please take a look here, I think the same logic should apply to your
> > patchset.
> >
> > https://www.spinics.net/lists/devicetree/msg665558.html
> >
> > ---
> > bod
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/pm6150.dtsi b/arch/arm64/boot/dts/qcom/pm6150.dtsi
index ddbaf7280b03..bef5f28ba7cc 100644
--- a/arch/arm64/boot/dts/qcom/pm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm6150.dtsi
@@ -63,6 +63,52 @@  pm6150_resin: resin {
 			};
 		};
 
+		pm6150_vbus: usb-vbus-regulator@1100 {
+			compatible = "qcom,pm6150-vbus-reg,
+				      qcom,pm8150b-vbus-reg";
+			reg = <0x1100>;
+			status = "disabled";
+		};
+
+		pm6150_typec: typec@1500 {
+			compatible = "qcom,pm6150-typec,
+				      qcom,pm8150b-typec";
+			reg = <0x1500>, <0x1700>;
+			interrupts = <0x0 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x01 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x03 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x06 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
+				     <0x0 0x17 0x07 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "or-rid-detect-change",
+					  "vpd-detect",
+					  "cc-state-change",
+					  "vconn-oc",
+					  "vbus-change",
+					  "attach-detach",
+					  "legacy-cable-detect",
+					  "try-snk-src-detect",
+					  "sig-tx",
+					  "sig-rx",
+					  "msg-tx",
+					  "msg-rx",
+					  "msg-tx-failed",
+					  "msg-tx-discarded",
+					  "msg-rx-discarded",
+					  "fr-swap";
+			status = "disabled";
+		};
+
 		pm6150_temp: temp-alarm@2400 {
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0x2400>;