2024-06-04 21:42:47

by Stephen Boyd

[permalink] [raw]
Subject: [PATCH 0/3] arm64: dts: qcom: sc7180-trogdor: clamshell/detachable fragments

This is a followup to a series I sent a few months ago[1]. I've split out
the dts patches and dropped the one that ties everything together for
DP/USB as that whole solution is still working it's way through and I
doubt I'll be able to get that done in the next couple weeks. Instead,
I'm sending these patches to reduce the patch stack and make that DP
series more manageable.

Cc: <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: <[email protected]>
Cc: Pin-yen Lin <[email protected]>
Cc: Dmitry Baryshkov <[email protected]>
Cc: Douglas Anderson <[email protected]>

[1] https://lore.kernel.org/r/[email protected]

Stephen Boyd (3):
arm64: dts: qcom: sc7180: quackingstick: Disable instead of delete
usb_c1
arm64: dts: qcom: sc7180: pazquel: Add missing comment header
arm64: dts: qcom: sc7180-trogdor: Make clamshell/detachable fragments

.../boot/dts/qcom/sc7180-trogdor-clamshell.dtsi | 9 +++++++++
.../boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 5 +----
.../boot/dts/qcom/sc7180-trogdor-detachable.dtsi | 13 +++++++++++++
.../boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 9 +--------
.../boot/dts/qcom/sc7180-trogdor-kingoftown.dts | 2 +-
.../arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 3 +--
.../boot/dts/qcom/sc7180-trogdor-pazquel.dtsi | 5 +++--
.../boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 3 +--
.../dts/qcom/sc7180-trogdor-quackingstick.dtsi | 15 ++++++---------
arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 3 +--
.../boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 5 +----
11 files changed, 38 insertions(+), 34 deletions(-)
create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-clamshell.dtsi
create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-detachable.dtsi

base-commit: c3f38fa61af77b49866b006939479069cd451173
--
https://chromeos.dev



2024-06-04 21:43:11

by Stephen Boyd

[permalink] [raw]
Subject: [PATCH 2/3] arm64: dts: qcom: sc7180: pazquel: Add missing comment header

We put a header before modifying pinctrl nodes defined in
sc7180-trogdor.dtsi in every other file. Add one here so we know that
this section is for pinctrl modifications.

Cc: <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Konrad Dybcio <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: Pin-yen Lin <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Reviewed-by: Douglas Anderson <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
index 8823edbb4d6e..73aa75621721 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
@@ -83,6 +83,8 @@ &pp3300_dx_edp {
gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;
};

+/* PINCTRL - modifications to sc7180-trogdor.dtsi */
+
&en_pp3300_dx_edp {
pins = "gpio67";
};
--
https://chromeos.dev


2024-06-04 21:43:27

by Stephen Boyd

[permalink] [raw]
Subject: [PATCH 3/3] arm64: dts: qcom: sc7180-trogdor: Make clamshell/detachable fragments

At a high-level, detachable Trogdors (sometimes known as Strongbads)
don't have a cros_ec keyboard, while all clamshell Trogdors (only known
as Trogdors) always have a cros_ec keyboard. Looking closer though, all
clamshells have a USB type-A connector and a hardwired USB camera. And
all detachables replace the USB camera with a MIPI based one and swap
the USB type-a connector for the detachable keyboard pogo pins.

Split the detachable and clamshell bits into different files so we can
describe these differences in one place instead of in each board that
includes sc7180-trogdor.dtsi. For now this is just the keyboard part,
but eventually this will include the type-a port and the pogo pins.

Cc: <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Konrad Dybcio <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: Pin-yen Lin <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
---
.../boot/dts/qcom/sc7180-trogdor-clamshell.dtsi | 9 +++++++++
arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 5 +----
.../boot/dts/qcom/sc7180-trogdor-detachable.dtsi | 13 +++++++++++++
.../boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 9 +--------
.../boot/dts/qcom/sc7180-trogdor-kingoftown.dts | 2 +-
arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 3 +--
.../arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi | 3 +--
arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 3 +--
.../boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi | 7 +------
arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 3 +--
.../boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 5 +----
11 files changed, 31 insertions(+), 31 deletions(-)
create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-clamshell.dtsi
create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-detachable.dtsi

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-clamshell.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-clamshell.dtsi
new file mode 100644
index 000000000000..d91533b80e76
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-clamshell.dtsi
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Trogdor dts fragment for clamshells
+ *
+ * Copyright 2024 Google LLC.
+ */
+
+/* This file must be included after sc7180-trogdor.dtsi to modify cros_ec */
+#include <arm/cros-ec-keyboard.dtsi>
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index 7765c8f64905..6e6a4643c4dd 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -7,6 +7,7 @@

#include "sc7180-trogdor.dtsi"
#include "sc7180-trogdor-ti-sn65dsi86.dtsi"
+#include "sc7180-trogdor-detachable.dtsi"

/* Deleted nodes from sc7180-trogdor.dtsi */

@@ -80,10 +81,6 @@ &camcc {
};

&cros_ec {
- keyboard-controller {
- compatible = "google,cros-ec-keyb-switches";
- };
-
cros_ec_proximity: proximity {
compatible = "google,cros-ec-mkbp-proximity";
label = "proximity-wifi";
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-detachable.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-detachable.dtsi
new file mode 100644
index 000000000000..7c5d8a57ef7f
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-detachable.dtsi
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Trogdor dts fragment for detachables
+ *
+ * Copyright 2024 Google LLC.
+ */
+
+/* This file must be included after sc7180-trogdor.dtsi to modify cros_ec */
+&cros_ec {
+ keyboard-controller {
+ compatible = "google,cros-ec-keyb-switches";
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index 2ba3bbf3b9ad..8846a7c4e636 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -5,9 +5,8 @@
* Copyright 2021 Google LLC.
*/

-/* This file must be included after sc7180-trogdor.dtsi */
-
#include "sc7180-trogdor-rt5682i-sku.dtsi"
+#include "sc7180-trogdor-detachable.dtsi"

/ {
/* BOARD-SPECIFIC TOP LEVEL NODES */
@@ -135,12 +134,6 @@ &camcc {
status = "okay";
};

-&cros_ec {
- keyboard-controller {
- compatible = "google,cros-ec-keyb-switches";
- };
-};
-
&panel {
compatible = "samsung,atna33xc20";
enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
index d6db7d83adcf..655bea928e52 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
@@ -9,7 +9,7 @@

#include "sc7180-trogdor.dtsi"
#include "sc7180-trogdor-parade-ps8640.dtsi"
-#include <arm/cros-ec-keyboard.dtsi>
+#include "sc7180-trogdor-clamshell.dtsi"
#include "sc7180-trogdor-lte-sku.dtsi"
#include "sc7180-trogdor-rt5682s-sku.dtsi"

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
index e9f213d27711..c3fd6760de7a 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
@@ -5,8 +5,7 @@
* Copyright 2020 Google LLC.
*/

-/* This file must be included after sc7180-trogdor.dtsi */
-#include <arm/cros-ec-keyboard.dtsi>
+#include "sc7180-trogdor-clamshell.dtsi"

&ap_sar_sensor {
semtech,cs0-ground;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
index 73aa75621721..cc2c5610a279 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
@@ -5,8 +5,7 @@
* Copyright 2021 Google LLC.
*/

-/* This file must be included after sc7180-trogdor.dtsi */
-#include <arm/cros-ec-keyboard.dtsi>
+#include "sc7180-trogdor-clamshell.dtsi"

&ap_sar_sensor {
compatible = "semtech,sx9324";
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
index 067813f5f437..8214a61276fe 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
@@ -6,8 +6,7 @@
*/

#include "sc7180-trogdor.dtsi"
-/* Must come after sc7180-trogdor.dtsi to modify cros_ec */
-#include <arm/cros-ec-keyboard.dtsi>
+#include "sc7180-trogdor-clamshell.dtsi"
#include "sc7180-trogdor-rt5682i-sku.dtsi"
#include "sc7180-trogdor-ti-sn65dsi86.dtsi"

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
index b7de9fd3fa20..00229b1515e6 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
@@ -9,6 +9,7 @@

#include "sc7180-trogdor.dtsi"
#include "sc7180-trogdor-rt5682i-sku.dtsi"
+#include "sc7180-trogdor-detachable.dtsi"

/ {
ppvar_lcd: ppvar-lcd-regulator {
@@ -44,12 +45,6 @@ &camcc {
status = "okay";
};

-&cros_ec {
- keyboard-controller {
- compatible = "google,cros-ec-keyb-switches";
- };
-};
-
&gpio_keys {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
index c9667751a990..d393a2712ce6 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
@@ -8,8 +8,7 @@
/dts-v1/;

#include "sc7180-trogdor.dtsi"
-/* Must come after sc7180-trogdor.dtsi to modify cros_ec */
-#include <arm/cros-ec-keyboard.dtsi>
+#include "sc7180-trogdor-clamshell.dtsi"
#include "sc7180-trogdor-rt5682i-sku.dtsi"
#include "sc7180-trogdor-ti-sn65dsi86.dtsi"

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
index 305ad127246e..1d9fc61b6550 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
@@ -8,6 +8,7 @@
/dts-v1/;

#include "sc7180-trogdor.dtsi"
+#include "sc7180-trogdor-detachable.dtsi"

/ {
avdd_lcd: avdd-lcd-regulator {
@@ -104,10 +105,6 @@ &cros_ec {
base_detection: cbas {
compatible = "google,cros-cbas";
};
-
- keyboard-controller {
- compatible = "google,cros-ec-keyb-switches";
- };
};

&i2c4 {
--
https://chromeos.dev


2024-06-04 21:46:51

by Stephen Boyd

[permalink] [raw]
Subject: [PATCH 1/3] arm64: dts: qcom: sc7180: quackingstick: Disable instead of delete usb_c1

It's simpler to reason about things if we disable nodes instead of
deleting them. Disable the second usb type-c connector node on
quackingstick instead of deleting it so that we can reason about ports
more easily.

Cc: <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Konrad Dybcio <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: Pin-yen Lin <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Reviewed-by: Douglas Anderson <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
---
.../arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
index 5f06842c683b..b7de9fd3fa20 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
@@ -10,9 +10,6 @@
#include "sc7180-trogdor.dtsi"
#include "sc7180-trogdor-rt5682i-sku.dtsi"

-/* This board only has 1 USB Type-C port. */
-/delete-node/ &usb_c1;
-
/ {
ppvar_lcd: ppvar-lcd-regulator {
compatible = "regulator-fixed";
@@ -136,6 +133,11 @@ pp3300_disp_on: &pp3300_dx_edp {
gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;
};

+/* This board only has 1 USB Type-C port. */
+&usb_c1 {
+ status = "disabled";
+};
+
/* PINCTRL - modifications to sc7180-trogdor.dtsi */

/*
--
https://chromeos.dev


2024-06-04 23:50:02

by Dmitry Baryshkov

[permalink] [raw]
Subject: Re: [PATCH 1/3] arm64: dts: qcom: sc7180: quackingstick: Disable instead of delete usb_c1

On Tue, Jun 04, 2024 at 02:42:30PM -0700, Stephen Boyd wrote:
> It's simpler to reason about things if we disable nodes instead of
> deleting them. Disable the second usb type-c connector node on
> quackingstick instead of deleting it so that we can reason about ports
> more easily.
>
> Cc: <[email protected]>
> Cc: Bjorn Andersson <[email protected]>
> Cc: Konrad Dybcio <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: Krzysztof Kozlowski <[email protected]>
> Cc: Conor Dooley <[email protected]>
> Cc: <[email protected]>
> Cc: <[email protected]>
> Cc: Pin-yen Lin <[email protected]>
> Reviewed-by: Dmitry Baryshkov <[email protected]>
> Reviewed-by: Douglas Anderson <[email protected]>
> Signed-off-by: Stephen Boyd <[email protected]>
> ---
> .../arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <[email protected]>


--
With best wishes
Dmitry

2024-06-06 15:52:27

by Doug Anderson

[permalink] [raw]
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc7180-trogdor: Make clamshell/detachable fragments

Hi,

On Tue, Jun 4, 2024 at 2:42 PM Stephen Boyd <[email protected]> wrote:
>
> At a high-level, detachable Trogdors (sometimes known as Strongbads)
> don't have a cros_ec keyboard, while all clamshell Trogdors (only known
> as Trogdors) always have a cros_ec keyboard. Looking closer though, all
> clamshells have a USB type-A connector and a hardwired USB camera. And
> all detachables replace the USB camera with a MIPI based one and swap
> the USB type-a connector for the detachable keyboard pogo pins.
>
> Split the detachable and clamshell bits into different files so we can
> describe these differences in one place instead of in each board that
> includes sc7180-trogdor.dtsi. For now this is just the keyboard part,
> but eventually this will include the type-a port and the pogo pins.
>
> Cc: <[email protected]>
> Cc: Bjorn Andersson <[email protected]>
> Cc: Konrad Dybcio <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: Krzysztof Kozlowski <[email protected]>
> Cc: Conor Dooley <[email protected]>
> Cc: <[email protected]>
> Cc: <[email protected]>
> Cc: Pin-yen Lin <[email protected]>
> Signed-off-by: Stephen Boyd <[email protected]>
> ---
> .../boot/dts/qcom/sc7180-trogdor-clamshell.dtsi | 9 +++++++++
> arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 5 +----
> .../boot/dts/qcom/sc7180-trogdor-detachable.dtsi | 13 +++++++++++++
> .../boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 9 +--------
> .../boot/dts/qcom/sc7180-trogdor-kingoftown.dts | 2 +-
> arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 3 +--
> .../arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi | 3 +--
> arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 3 +--
> .../boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi | 7 +------
> arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 3 +--
> .../boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 5 +----
> 11 files changed, 31 insertions(+), 31 deletions(-)
> create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-clamshell.dtsi
> create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-detachable.dtsi

Reviewed-by: Douglas Anderson <[email protected]>

2024-06-07 02:34:49

by Bjorn Andersson

[permalink] [raw]
Subject: Re: [PATCH 0/3] arm64: dts: qcom: sc7180-trogdor: clamshell/detachable fragments


On Tue, 04 Jun 2024 14:42:29 -0700, Stephen Boyd wrote:
> This is a followup to a series I sent a few months ago[1]. I've split out
> the dts patches and dropped the one that ties everything together for
> DP/USB as that whole solution is still working it's way through and I
> doubt I'll be able to get that done in the next couple weeks. Instead,
> I'm sending these patches to reduce the patch stack and make that DP
> series more manageable.
>
> [...]

Applied, thanks!

[1/3] arm64: dts: qcom: sc7180: quackingstick: Disable instead of delete usb_c1
commit: 13f1e1245bb51633d6d1a398fedab7c281beafc3
[2/3] arm64: dts: qcom: sc7180: pazquel: Add missing comment header
commit: 5abfd513988248b5d27f3a72d71a33129dfb1054
[3/3] arm64: dts: qcom: sc7180-trogdor: Make clamshell/detachable fragments
commit: 38b68e62c0d662d8a23aa47799b4ac83c54a8de8

Best regards,
--
Bjorn Andersson <[email protected]>