* [PATCH RESEND v2 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes
2025-02-28 4:32 [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Nick Chan
@ 2025-02-28 4:32 ` Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 2/5] arm64: dts: apple: t7000: " Nick Chan
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Nick Chan @ 2025-02-28 4:32 UTC (permalink / raw)
To: Janne Grunau, Sven Peter, Alyssa Rosenzweig, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: asahi, linux-arm-kernel, devicetree, linux-kernel, Nick Chan
Add DWI backlight controller nodes for Apple A7 SoC, and enable it for
iPhone 5s.
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi | 4 ++++
arch/arm64/boot/dts/apple/s5l8960x.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
index bfbd2629e206736822a157431ec959e1aa70f41b..8868df1538d68595cfe92c80b1fcecee42d348df 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
@@ -51,6 +51,10 @@ switch-mute {
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&framebuffer0 {
power-domains = <&ps_disp0 &ps_mipi_dsi>;
};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
index 64dbae5c73515bb6a1651b9b26d349d0cfd0408a..d820b0e430507f681a5f2aa13a498be98080e1db 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
@@ -100,6 +100,13 @@ aic: interrupt-controller@20e100000 {
power-domains = <&ps_aic>;
};
+ dwi_bl: backlight@20e200010 {
+ compatible = "apple,s5l8960x-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200010 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
pinctrl: pinctrl@20e300000 {
compatible = "apple,s5l8960x-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;
--
2.48.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH RESEND v2 2/5] arm64: dts: apple: t7000: Add backlight nodes
2025-02-28 4:32 [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes Nick Chan
@ 2025-02-28 4:32 ` Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 3/5] arm64: dts: apple: s800-0-3: " Nick Chan
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Nick Chan @ 2025-02-28 4:32 UTC (permalink / raw)
To: Janne Grunau, Sven Peter, Alyssa Rosenzweig, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: asahi, linux-arm-kernel, devicetree, linux-kernel, Nick Chan
Add DWI backlight controller nodes for Apple A8 SoC, and enable it for:
- iPhone 6
- iPhone 6 Plus
- iPad mini 4
- iPod touch 6
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
arch/arm64/boot/dts/apple/t7000-handheld.dtsi | 4 ++++
arch/arm64/boot/dts/apple/t7000.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
index 8984c9ec6cc8e3c86281a3da719edb56c5bb7f5a..7b58aa648b53dadafb3a01d9ae1e01afa6cd5869 100644
--- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
@@ -22,6 +22,10 @@ framebuffer0: framebuffer@0 {
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&serial0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
index 32cac8c30e62d657079dbf32aece8af0fd9cef38..85a34dc7bc01088167d33d7b7e1cdb78161c46d8 100644
--- a/arch/arm64/boot/dts/apple/t7000.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -155,6 +155,13 @@ aic: interrupt-controller@20e100000 {
power-domains = <&ps_aic>;
};
+ dwi_bl: backlight@20e200010 {
+ compatible = "apple,t7000-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200010 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
pinctrl: pinctrl@20e300000 {
compatible = "apple,t7000-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;
--
2.48.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH RESEND v2 3/5] arm64: dts: apple: s800-0-3: Add backlight nodes
2025-02-28 4:32 [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 2/5] arm64: dts: apple: t7000: " Nick Chan
@ 2025-02-28 4:32 ` Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 4/5] arm64: dts: apple: t8010: " Nick Chan
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Nick Chan @ 2025-02-28 4:32 UTC (permalink / raw)
To: Janne Grunau, Sven Peter, Alyssa Rosenzweig, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: asahi, linux-arm-kernel, devicetree, linux-kernel, Nick Chan
Add DWI backlight controller nodes for Apple A9 SoC, and enable it for:
- iPhone 6
- iPhone 6s
- iPhone SE
- iPad 5
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
arch/arm64/boot/dts/apple/s800-0-3-common.dtsi | 4 ++++
arch/arm64/boot/dts/apple/s800-0-3.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
index 4276bd890e81b16f19b04e1716a55f32f9a371d9..cb42c5f2c1b6caed4ae04ca0b6173e23bbda47f0 100644
--- a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
+++ b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
@@ -43,6 +43,10 @@ reserved-memory {
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&serial0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/s800-0-3.dtsi b/arch/arm64/boot/dts/apple/s800-0-3.dtsi
index 2aec49f0da6467519aeb2561d00b14f46fe216fb..c0e9ae45627c8150bc0ddcdc1e6ab65d52fa7219 100644
--- a/arch/arm64/boot/dts/apple/s800-0-3.dtsi
+++ b/arch/arm64/boot/dts/apple/s800-0-3.dtsi
@@ -91,6 +91,13 @@ aic: interrupt-controller@20e100000 {
power-domains = <&ps_aic>;
};
+ dwi_bl: backlight@20e200080 {
+ compatible = "apple,s8000-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
pinctrl_ap: pinctrl@20f100000 {
compatible = "apple,s8000-pinctrl", "apple,pinctrl";
reg = <0x2 0x0f100000 0x0 0x100000>;
--
2.48.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH RESEND v2 4/5] arm64: dts: apple: t8010: Add backlight nodes
2025-02-28 4:32 [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Nick Chan
` (2 preceding siblings ...)
2025-02-28 4:32 ` [PATCH RESEND v2 3/5] arm64: dts: apple: s800-0-3: " Nick Chan
@ 2025-02-28 4:32 ` Nick Chan
2025-02-28 4:32 ` [PATCH RESEND v2 5/5] arm64: dts: apple: t8015: " Nick Chan
2025-03-06 19:56 ` [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Sven Peter
5 siblings, 0 replies; 7+ messages in thread
From: Nick Chan @ 2025-02-28 4:32 UTC (permalink / raw)
To: Janne Grunau, Sven Peter, Alyssa Rosenzweig, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: asahi, linux-arm-kernel, devicetree, linux-kernel, Nick Chan
Add DWI backlight controller nodes for Apple A10 SoC, and enable it for:
- iPhone 7
- iPhone 7 Plus
- iPod touch 7
- iPad 6
- iPad 7
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
arch/arm64/boot/dts/apple/t8010-common.dtsi | 4 ++++
arch/arm64/boot/dts/apple/t8010.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8010-common.dtsi b/arch/arm64/boot/dts/apple/t8010-common.dtsi
index 6613fb57c92fffd41c34a61a78e7bb6b1888a5ea..44dc968638b13814baf94e782f2267191ce267f9 100644
--- a/arch/arm64/boot/dts/apple/t8010-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010-common.dtsi
@@ -43,6 +43,10 @@ reserved-memory {
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&serial0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/t8010.dtsi b/arch/arm64/boot/dts/apple/t8010.dtsi
index b355d443ee476e7c98b352470e3b1b5d0fae7652..17e294bd7c44c7961cc3ba0ec5f4178840d5b9c6 100644
--- a/arch/arm64/boot/dts/apple/t8010.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010.dtsi
@@ -167,6 +167,13 @@ aic: interrupt-controller@20e100000 {
power-domains = <&ps_aic>;
};
+ dwi_bl: backlight@20e200080 {
+ compatible = "apple,t8010-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
pinctrl_ap: pinctrl@20f100000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x0f100000 0x0 0x100000>;
--
2.48.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH RESEND v2 5/5] arm64: dts: apple: t8015: Add backlight nodes
2025-02-28 4:32 [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Nick Chan
` (3 preceding siblings ...)
2025-02-28 4:32 ` [PATCH RESEND v2 4/5] arm64: dts: apple: t8010: " Nick Chan
@ 2025-02-28 4:32 ` Nick Chan
2025-03-06 19:56 ` [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Sven Peter
5 siblings, 0 replies; 7+ messages in thread
From: Nick Chan @ 2025-02-28 4:32 UTC (permalink / raw)
To: Janne Grunau, Sven Peter, Alyssa Rosenzweig, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: asahi, linux-arm-kernel, devicetree, linux-kernel, Nick Chan
Add DWI backlight controller nodes for Apple A11 SoC, and enable it for:
- iPhone 8
- iPhone 8 Plus
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
arch/arm64/boot/dts/apple/t8015-8.dtsi | 4 ++++
arch/arm64/boot/dts/apple/t8015.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8015-8.dtsi b/arch/arm64/boot/dts/apple/t8015-8.dtsi
index b6505b5185bdd728a7416efaa3dd53d1c6a5fab9..0300ee1a2ffb7d2bd0558f6cb6f86514f4b433a4 100644
--- a/arch/arm64/boot/dts/apple/t8015-8.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015-8.dtsi
@@ -11,3 +11,7 @@
/ {
chassis-type = "handset";
};
+
+&dwi_bl {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index b68647bebd20782ba7a125e670b3264c184b62cd..4d54afcecd50b50ed1fd386ccfc46c373e190e6b 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -262,6 +262,13 @@ pmgr: power-management@232000000 {
reg = <0x2 0x32000000 0 0x8c000>;
};
+ dwi_bl: backlight@232200080 {
+ compatible = "apple,t8015-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x32200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
pinctrl_ap: pinctrl@233100000 {
compatible = "apple,t8015-pinctrl", "apple,pinctrl";
reg = <0x2 0x33100000 0x0 0x1000>;
--
2.48.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes
2025-02-28 4:32 [PATCH RESEND v2 0/5] arm64: dts: apple: Add DWI backlight dt nodes Nick Chan
` (4 preceding siblings ...)
2025-02-28 4:32 ` [PATCH RESEND v2 5/5] arm64: dts: apple: t8015: " Nick Chan
@ 2025-03-06 19:56 ` Sven Peter
5 siblings, 0 replies; 7+ messages in thread
From: Sven Peter @ 2025-03-06 19:56 UTC (permalink / raw)
To: Janne Grunau, Alyssa Rosenzweig, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Nick Chan
Cc: asahi, linux-arm-kernel, devicetree, linux-kernel
On Fri, 28 Feb 2025 12:32:11 +0800, Nick Chan wrote:
> Add device tree nodes for DWI backlight found on some Apple iPhones, iPads
> and iPod touches. Not all devices have this feature, as some devices
> instead have their backlights directly connected to the WLED output of a
> PMU or use self-emissive panels.
>
> Resned because a network error occured and some patches failed to send.
>
> [...]
Applied to git@github.com:AsahiLinux/linux.git (asahi-soc/dt), thanks!
[1/5] arm64: dts: apple: s5l8960x: Add backlight nodes
https://github.com/AsahiLinux/linux/commit/0f8f64b2329f
[2/5] arm64: dts: apple: t7000: Add backlight nodes
https://github.com/AsahiLinux/linux/commit/897359ae3c50
[3/5] arm64: dts: apple: s800-0-3: Add backlight nodes
https://github.com/AsahiLinux/linux/commit/4384b6c781bc
[4/5] arm64: dts: apple: t8010: Add backlight nodes
https://github.com/AsahiLinux/linux/commit/074db7d6f51b
[5/5] arm64: dts: apple: t8015: Add backlight nodes
https://github.com/AsahiLinux/linux/commit/e1bc21d8f8fd
Best regards,
--
Sven Peter <sven@svenpeter.dev>
^ permalink raw reply [flat|nested] 7+ messages in thread