<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/arch/arm64/boot, branch linux-6.13.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>arm64: dts: exynos: gs101: disable pinctrl_gsacore node</title>
<updated>2025-04-20T08:18:14+00:00</updated>
<author>
<name>Peter Griffin</name>
<email>peter.griffin@linaro.org</email>
</author>
<published>2025-01-06T14:57:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cfa3eb8e52732a1c36c1e1312d61b73a947e5348'/>
<id>cfa3eb8e52732a1c36c1e1312d61b73a947e5348</id>
<content type='text'>
commit 168e24966f10ff635b0ec9728aa71833bf850ee5 upstream.

gsacore registers are not accessible from normal world.

Disable this node, so that the suspend/resume callbacks
in the pinctrl driver don't cause a Serror attempting to
access the registers.

Fixes: ea89fdf24fd9 ("arm64: dts: exynos: google: Add initial Google gs101 SoC support")
Signed-off-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
To: Rob Herring &lt;robh@kernel.org&gt;
To: Krzysztof Kozlowski &lt;krzk+dt@kernel.org&gt;
To: Conor Dooley &lt;conor+dt@kernel.org&gt;
To: Alim Akhtar &lt;alim.akhtar@samsung.com&gt;
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: tudor.ambarus@linaro.org
Cc: andre.draszik@linaro.org
Cc: kernel-team@android.com
Cc: willmcvicker@google.com
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250106-contrib-pg-pinctrl_gsacore_disable-v1-1-d3fc88a48aed@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 168e24966f10ff635b0ec9728aa71833bf850ee5 upstream.

gsacore registers are not accessible from normal world.

Disable this node, so that the suspend/resume callbacks
in the pinctrl driver don't cause a Serror attempting to
access the registers.

Fixes: ea89fdf24fd9 ("arm64: dts: exynos: google: Add initial Google gs101 SoC support")
Signed-off-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
To: Rob Herring &lt;robh@kernel.org&gt;
To: Krzysztof Kozlowski &lt;krzk+dt@kernel.org&gt;
To: Conor Dooley &lt;conor+dt@kernel.org&gt;
To: Alim Akhtar &lt;alim.akhtar@samsung.com&gt;
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: tudor.ambarus@linaro.org
Cc: andre.draszik@linaro.org
Cc: kernel-team@android.com
Cc: willmcvicker@google.com
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250106-contrib-pg-pinctrl_gsacore_disable-v1-1-d3fc88a48aed@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: mediatek: mt8173: Fix disp-pwm compatible string</title>
<updated>2025-04-20T08:18:14+00:00</updated>
<author>
<name>Chen-Yu Tsai</name>
<email>wenst@chromium.org</email>
</author>
<published>2025-01-08T08:34:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9c00c5a5803af7c4a428e3ff0cfe3fd6ff987c98'/>
<id>9c00c5a5803af7c4a428e3ff0cfe3fd6ff987c98</id>
<content type='text'>
commit 46ad36002088eff8fc5cae200aa42ae9f9310ddd upstream.

The MT8173 disp-pwm device should have only one compatible string, based
on the following DT validation error:

    arch/arm64/boot/dts/mediatek/mt8173-elm.dtb: pwm@1401e000: compatible: 'oneOf' conditional failed, one must be fixed:
	    ['mediatek,mt8173-disp-pwm', 'mediatek,mt6595-disp-pwm'] is too long
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt6795-disp-pwm', 'mediatek,mt8167-disp-pwm']
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt8186-disp-pwm', 'mediatek,mt8188-disp-pwm', 'mediatek,mt8192-disp-pwm', 'mediatek,mt8195-disp-pwm', 'mediatek,mt8365-disp-pwm']
	    'mediatek,mt8173-disp-pwm' was expected
	    'mediatek,mt8183-disp-pwm' was expected
	    from schema $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
    arch/arm64/boot/dts/mediatek/mt8173-elm.dtb: pwm@1401f000: compatible: 'oneOf' conditional failed, one must be fixed:
	    ['mediatek,mt8173-disp-pwm', 'mediatek,mt6595-disp-pwm'] is too long
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt6795-disp-pwm', 'mediatek,mt8167-disp-pwm']
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt8186-disp-pwm', 'mediatek,mt8188-disp-pwm', 'mediatek,mt8192-disp-pwm', 'mediatek,mt8195-disp-pwm', 'mediatek,mt8365-disp-pwm']
	    'mediatek,mt8173-disp-pwm' was expected
	    'mediatek,mt8183-disp-pwm' was expected
	    from schema $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#

Drop the extra "mediatek,mt6595-disp-pwm" compatible string.

Fixes: 61aee9342514 ("arm64: dts: mt8173: add MT8173 display PWM driver support node")
Cc: YH Huang &lt;yh.huang@mediatek.com&gt;
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Chen-Yu Tsai &lt;wenst@chromium.org&gt;
Reviewed-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Link: https://lore.kernel.org/r/20250108083424.2732375-2-wenst@chromium.org
Signed-off-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 46ad36002088eff8fc5cae200aa42ae9f9310ddd upstream.

The MT8173 disp-pwm device should have only one compatible string, based
on the following DT validation error:

    arch/arm64/boot/dts/mediatek/mt8173-elm.dtb: pwm@1401e000: compatible: 'oneOf' conditional failed, one must be fixed:
	    ['mediatek,mt8173-disp-pwm', 'mediatek,mt6595-disp-pwm'] is too long
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt6795-disp-pwm', 'mediatek,mt8167-disp-pwm']
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt8186-disp-pwm', 'mediatek,mt8188-disp-pwm', 'mediatek,mt8192-disp-pwm', 'mediatek,mt8195-disp-pwm', 'mediatek,mt8365-disp-pwm']
	    'mediatek,mt8173-disp-pwm' was expected
	    'mediatek,mt8183-disp-pwm' was expected
	    from schema $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
    arch/arm64/boot/dts/mediatek/mt8173-elm.dtb: pwm@1401f000: compatible: 'oneOf' conditional failed, one must be fixed:
	    ['mediatek,mt8173-disp-pwm', 'mediatek,mt6595-disp-pwm'] is too long
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt6795-disp-pwm', 'mediatek,mt8167-disp-pwm']
	    'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt8186-disp-pwm', 'mediatek,mt8188-disp-pwm', 'mediatek,mt8192-disp-pwm', 'mediatek,mt8195-disp-pwm', 'mediatek,mt8365-disp-pwm']
	    'mediatek,mt8173-disp-pwm' was expected
	    'mediatek,mt8183-disp-pwm' was expected
	    from schema $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#

Drop the extra "mediatek,mt6595-disp-pwm" compatible string.

Fixes: 61aee9342514 ("arm64: dts: mt8173: add MT8173 display PWM driver support node")
Cc: YH Huang &lt;yh.huang@mediatek.com&gt;
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Chen-Yu Tsai &lt;wenst@chromium.org&gt;
Reviewed-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Link: https://lore.kernel.org/r/20250108083424.2732375-2-wenst@chromium.org
Signed-off-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: mediatek: mt8188: Assign apll1 clock as parent to avoid hang</title>
<updated>2025-04-20T08:18:14+00:00</updated>
<author>
<name>Nícolas F. R. A. Prado</name>
<email>nfraprado@collabora.com</email>
</author>
<published>2025-02-07T17:41:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4a1fbe149b023bd3397c13c2ce1369f00e2c65ae'/>
<id>4a1fbe149b023bd3397c13c2ce1369f00e2c65ae</id>
<content type='text'>
commit a69d5795f12b06d07b6437cafdd08f929fff2706 upstream.

Certain registers in the AFE IO space require the apll1 clock to be
enabled in order to be read, otherwise the machine hangs (registers like
0x280, 0x410 (AFE_GAIN1_CON0) and 0x830 (AFE_CONN0_5)). During AFE
driver probe, when initializing the regmap for the AFE IO space those
registers are read, resulting in a hang during boot.

This has been observed on the Genio 700 EVK, Genio 510 EVK and
MT8188-Geralt-Ciri Chromebook, all of which are based on the MT8188 SoC.

Assign CLK_TOP_APLL1_D4 as the parent for CLK_TOP_A1SYS_HP, which is
enabled during register read and write, to make sure the apll1 is
enabled during register operations and prevent the MT8188 machines from
hanging during boot.

Cc: stable@vger.kernel.org
Fixes: bd568ce198b8 ("arm64: dts: mediatek: mt8188: Add audio support")
Suggested-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Nícolas F. R. A. Prado &lt;nfraprado@collabora.com&gt;
Link: https://lore.kernel.org/r/20250207-mt8188-afe-fix-hang-disabled-apll1-clk-v2-1-a636d844c272@collabora.com
Signed-off-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a69d5795f12b06d07b6437cafdd08f929fff2706 upstream.

Certain registers in the AFE IO space require the apll1 clock to be
enabled in order to be read, otherwise the machine hangs (registers like
0x280, 0x410 (AFE_GAIN1_CON0) and 0x830 (AFE_CONN0_5)). During AFE
driver probe, when initializing the regmap for the AFE IO space those
registers are read, resulting in a hang during boot.

This has been observed on the Genio 700 EVK, Genio 510 EVK and
MT8188-Geralt-Ciri Chromebook, all of which are based on the MT8188 SoC.

Assign CLK_TOP_APLL1_D4 as the parent for CLK_TOP_A1SYS_HP, which is
enabled during register read and write, to make sure the apll1 is
enabled during register operations and prevent the MT8188 machines from
hanging during boot.

Cc: stable@vger.kernel.org
Fixes: bd568ce198b8 ("arm64: dts: mediatek: mt8188: Add audio support")
Suggested-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Nícolas F. R. A. Prado &lt;nfraprado@collabora.com&gt;
Link: https://lore.kernel.org/r/20250207-mt8188-afe-fix-hang-disabled-apll1-clk-v2-1-a636d844c272@collabora.com
Signed-off-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: ti: k3-j784s4-j742s2-main-common: Fix serdes_ln_ctrl reg-masks</title>
<updated>2025-04-20T08:18:13+00:00</updated>
<author>
<name>Siddharth Vadapalli</name>
<email>s-vadapalli@ti.com</email>
</author>
<published>2025-02-28T05:38:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cd592db62dbe5c4c5b836619474a19d1ffcdc6e4'/>
<id>cd592db62dbe5c4c5b836619474a19d1ffcdc6e4</id>
<content type='text'>
commit 38e7f9092efbbf2a4a67e4410b55b797f8d1e184 upstream.

Commit under Fixes added the 'idle-states' property for SERDES4 lane muxes
without defining the corresponding register offsets and masks for it in the
'mux-reg-masks' property within the 'serdes_ln_ctrl' node.

Fix this.

Fixes: 7287d423f138 ("arm64: dts: ti: k3-j784s4-main: Add system controller and SERDES lane mux")
Cc: stable@vger.kernel.org
Signed-off-by: Siddharth Vadapalli &lt;s-vadapalli@ti.com&gt;
Link: https://lore.kernel.org/r/20250228053850.506028-1-s-vadapalli@ti.com
Signed-off-by: Vignesh Raghavendra &lt;vigneshr@ti.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 38e7f9092efbbf2a4a67e4410b55b797f8d1e184 upstream.

Commit under Fixes added the 'idle-states' property for SERDES4 lane muxes
without defining the corresponding register offsets and masks for it in the
'mux-reg-masks' property within the 'serdes_ln_ctrl' node.

Fix this.

Fixes: 7287d423f138 ("arm64: dts: ti: k3-j784s4-main: Add system controller and SERDES lane mux")
Cc: stable@vger.kernel.org
Signed-off-by: Siddharth Vadapalli &lt;s-vadapalli@ti.com&gt;
Link: https://lore.kernel.org/r/20250228053850.506028-1-s-vadapalli@ti.com
Signed-off-by: Vignesh Raghavendra &lt;vigneshr@ti.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size</title>
<updated>2025-04-20T08:18:13+00:00</updated>
<author>
<name>Keerthy</name>
<email>j-keerthy@ti.com</email>
</author>
<published>2025-02-18T05:22:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fd0c9281ce4f1a6c56be92cf92d2ced690d348ad'/>
<id>fd0c9281ce4f1a6c56be92cf92d2ced690d348ad</id>
<content type='text'>
commit 398898f9cca1a19a83184430c675562680e57c7b upstream.

Currently we get the warning:

"GICv3: [Firmware Bug]: GICR region 0x0000000001900000 has
overlapping address"

As per TRM GICD is 64 KB. Fix it by correcting the size of GICD.

Cc: stable@vger.kernel.org
Fixes: 9cc161a4509c ("arm64: dts: ti: Refactor J784s4 SoC files to a common file")
Link: https://lore.kernel.org/r/20250218052248.4734-1-j-keerthy@ti.com
Signed-off-by: Keerthy &lt;j-keerthy@ti.com&gt;
Signed-off-by: Vignesh Raghavendra &lt;vigneshr@ti.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 398898f9cca1a19a83184430c675562680e57c7b upstream.

Currently we get the warning:

"GICv3: [Firmware Bug]: GICR region 0x0000000001900000 has
overlapping address"

As per TRM GICD is 64 KB. Fix it by correcting the size of GICD.

Cc: stable@vger.kernel.org
Fixes: 9cc161a4509c ("arm64: dts: ti: Refactor J784s4 SoC files to a common file")
Link: https://lore.kernel.org/r/20250218052248.4734-1-j-keerthy@ti.com
Signed-off-by: Keerthy &lt;j-keerthy@ti.com&gt;
Signed-off-by: Vignesh Raghavendra &lt;vigneshr@ti.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: tegra: Remove the Orin NX/Nano suspend key</title>
<updated>2025-04-20T08:18:13+00:00</updated>
<author>
<name>Ninad Malwade</name>
<email>nmalwade@nvidia.com</email>
</author>
<published>2025-02-06T22:40:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a4ce0f674673b32fe81693e9f5e185fabf659671'/>
<id>a4ce0f674673b32fe81693e9f5e185fabf659671</id>
<content type='text'>
commit bb8a3ad25f098b6ea9b1d0f522427b4ad53a7bba upstream.

As per the Orin Nano Dev Kit schematic, GPIO_G.02 is not available
on this device family. It should not be used at all on Orin NX/Nano.
Having this unused pin mapped as the suspend key can lead to
unpredictable behavior for low power modes.

Orin NX/Nano uses GPIO_EE.04 as both a "power" button and a "suspend"
button. However, we cannot have two gpio-keys mapped to the same
GPIO. Therefore remove the "suspend" key.

Cc: stable@vger.kernel.org
Fixes: e63472eda5ea ("arm64: tegra: Support Jetson Orin NX reference platform")
Signed-off-by: Ninad Malwade &lt;nmalwade@nvidia.com&gt;
Signed-off-by: Ivy Huang &lt;yijuh@nvidia.com&gt;
Link: https://lore.kernel.org/r/20250206224034.3691397-1-yijuh@nvidia.com
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit bb8a3ad25f098b6ea9b1d0f522427b4ad53a7bba upstream.

As per the Orin Nano Dev Kit schematic, GPIO_G.02 is not available
on this device family. It should not be used at all on Orin NX/Nano.
Having this unused pin mapped as the suspend key can lead to
unpredictable behavior for low power modes.

Orin NX/Nano uses GPIO_EE.04 as both a "power" button and a "suspend"
button. However, we cannot have two gpio-keys mapped to the same
GPIO. Therefore remove the "suspend" key.

Cc: stable@vger.kernel.org
Fixes: e63472eda5ea ("arm64: tegra: Support Jetson Orin NX reference platform")
Signed-off-by: Ninad Malwade &lt;nmalwade@nvidia.com&gt;
Signed-off-by: Ivy Huang &lt;yijuh@nvidia.com&gt;
Link: https://lore.kernel.org/r/20250206224034.3691397-1-yijuh@nvidia.com
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64 board dtsi</title>
<updated>2025-03-28T21:04:55+00:00</updated>
<author>
<name>Dragan Simic</name>
<email>dsimic@manjaro.org</email>
</author>
<published>2025-03-02T18:48:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a3d5ef4a2517b95cfc9b6876c1dbb00e209673b4'/>
<id>a3d5ef4a2517b95cfc9b6876c1dbb00e209673b4</id>
<content type='text'>
commit bd1c959f37f384b477f51572331b0dc828bd009a upstream.

Add missing "avdd-0v9-supply" and "avdd-1v8-supply" properties to the "hdmi"
node in the Pine64 RockPro64 board dtsi file.  To achieve this, also add the
associated "vcca_0v9" regulator that produces the 0.9 V supply, [1][2] which
hasn't been defined previously in the board dtsi file.

This also eliminates the following warnings from the kernel log:

  dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator
  dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator

There are no functional changes to the way board works with these additions,
because the "vcc1v8_dvp" and "vcca_0v9" regulators are always enabled, [1][2]
but these additions improve the accuracy of hardware description.

These changes apply to the both supported hardware revisions of the Pine64
RockPro64, i.e. to the production-run revisions 2.0 and 2.1. [1][2]

[1] https://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf
[2] https://files.pine64.org/doc/rockpro64/rockpro64_v20-SCH.pdf

Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64")
Cc: stable@vger.kernel.org
Suggested-by: Diederik de Haas &lt;didi.debian@cknow.org&gt;
Signed-off-by: Dragan Simic &lt;dsimic@manjaro.org&gt;
Tested-by: Diederik de Haas &lt;didi.debian@cknow.org&gt;
Link: https://lore.kernel.org/r/df3d7e8fe74ed5e727e085b18c395260537bb5ac.1740941097.git.dsimic@manjaro.org
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit bd1c959f37f384b477f51572331b0dc828bd009a upstream.

Add missing "avdd-0v9-supply" and "avdd-1v8-supply" properties to the "hdmi"
node in the Pine64 RockPro64 board dtsi file.  To achieve this, also add the
associated "vcca_0v9" regulator that produces the 0.9 V supply, [1][2] which
hasn't been defined previously in the board dtsi file.

This also eliminates the following warnings from the kernel log:

  dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator
  dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator

There are no functional changes to the way board works with these additions,
because the "vcc1v8_dvp" and "vcca_0v9" regulators are always enabled, [1][2]
but these additions improve the accuracy of hardware description.

These changes apply to the both supported hardware revisions of the Pine64
RockPro64, i.e. to the production-run revisions 2.0 and 2.1. [1][2]

[1] https://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf
[2] https://files.pine64.org/doc/rockpro64/rockpro64_v20-SCH.pdf

Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64")
Cc: stable@vger.kernel.org
Suggested-by: Diederik de Haas &lt;didi.debian@cknow.org&gt;
Signed-off-by: Dragan Simic &lt;dsimic@manjaro.org&gt;
Tested-by: Diederik de Haas &lt;didi.debian@cknow.org&gt;
Link: https://lore.kernel.org/r/df3d7e8fe74ed5e727e085b18c395260537bb5ac.1740941097.git.dsimic@manjaro.org
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: rockchip: fix u2phy1_host status for NanoPi R4S</title>
<updated>2025-03-28T21:04:55+00:00</updated>
<author>
<name>Justin Klaassen</name>
<email>justin@tidylabs.net</email>
</author>
<published>2025-02-25T17:03:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a5db37d3d77502e80000316f9b09db4996bdc5a4'/>
<id>a5db37d3d77502e80000316f9b09db4996bdc5a4</id>
<content type='text'>
commit 38f4aa34a5f737ea8588dac320d884cc2e762c03 upstream.

The u2phy1_host should always have the same status as usb_host1_ehci
and usb_host1_ohci, otherwise the EHCI and OHCI drivers may be
initialized for a disabled usb port.

Per the NanoPi R4S schematic, the phy-supply for u2phy1_host is set to
the vdd_5v regulator.

Fixes: db792e9adbf8 ("rockchip: rk3399: Add support for FriendlyARM NanoPi R4S")
Cc: stable@vger.kernel.org
Signed-off-by: Justin Klaassen &lt;justin@tidylabs.net&gt;
Reviewed-by: Dragan Simic &lt;dsimic@manjaro.org&gt;
Link: https://lore.kernel.org/r/20250225170420.3898-1-justin@tidylabs.net
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 38f4aa34a5f737ea8588dac320d884cc2e762c03 upstream.

The u2phy1_host should always have the same status as usb_host1_ehci
and usb_host1_ohci, otherwise the EHCI and OHCI drivers may be
initialized for a disabled usb port.

Per the NanoPi R4S schematic, the phy-supply for u2phy1_host is set to
the vdd_5v regulator.

Fixes: db792e9adbf8 ("rockchip: rk3399: Add support for FriendlyARM NanoPi R4S")
Cc: stable@vger.kernel.org
Signed-off-by: Justin Klaassen &lt;justin@tidylabs.net&gt;
Reviewed-by: Dragan Simic &lt;dsimic@manjaro.org&gt;
Link: https://lore.kernel.org/r/20250225170420.3898-1-justin@tidylabs.net
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: rockchip: fix pinmux of UART5 for PX30 Ringneck on Haikou</title>
<updated>2025-03-28T21:04:55+00:00</updated>
<author>
<name>Quentin Schulz</name>
<email>quentin.schulz@cherry.de</email>
</author>
<published>2025-02-25T11:53:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=25db7b5988b054fde9e2c0029a8858d1cd411c07'/>
<id>25db7b5988b054fde9e2c0029a8858d1cd411c07</id>
<content type='text'>
commit 55de171bba1b8c0e3dd18b800955ac4b46a63d4b upstream.

UART5 uses GPIO0_B5 as UART RTS but muxed in its GPIO function,
therefore UART5 must request this pin to be muxed in that function, so
let's do that.

Fixes: 5963d97aa780 ("arm64: dts: rockchip: add rs485 support on uart5 of px30-ringneck-haikou")
Cc: stable@vger.kernel.org
Signed-off-by: Quentin Schulz &lt;quentin.schulz@cherry.de&gt;
Link: https://lore.kernel.org/r/20250225-ringneck-dtbos-v3-2-853a9a6dd597@cherry.de
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 55de171bba1b8c0e3dd18b800955ac4b46a63d4b upstream.

UART5 uses GPIO0_B5 as UART RTS but muxed in its GPIO function,
therefore UART5 must request this pin to be muxed in that function, so
let's do that.

Fixes: 5963d97aa780 ("arm64: dts: rockchip: add rs485 support on uart5 of px30-ringneck-haikou")
Cc: stable@vger.kernel.org
Signed-off-by: Quentin Schulz &lt;quentin.schulz@cherry.de&gt;
Link: https://lore.kernel.org/r/20250225-ringneck-dtbos-v3-2-853a9a6dd597@cherry.de
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: rockchip: fix pinmux of UART0 for PX30 Ringneck on Haikou</title>
<updated>2025-03-28T21:04:55+00:00</updated>
<author>
<name>Quentin Schulz</name>
<email>quentin.schulz@cherry.de</email>
</author>
<published>2025-02-25T11:53:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=76e930a2b001bd283bc24b042ac672c28935e397'/>
<id>76e930a2b001bd283bc24b042ac672c28935e397</id>
<content type='text'>
commit 2db7d29c7b1629ced3cbab3de242511eb3c22066 upstream.

UART0 pinmux by default configures GPIO0_B5 in its UART RTS function for
UART0. However, by default on Haikou, it is used as GPIO as UART RTS for
UART5.

Therefore, let's update UART0 pinmux to not configure the pin in that
mode, a later commit will make UART5 request the GPIO pinmux.

Fixes: c484cf93f61b ("arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard")
Cc: stable@vger.kernel.org
Signed-off-by: Quentin Schulz &lt;quentin.schulz@cherry.de&gt;
Link: https://lore.kernel.org/r/20250225-ringneck-dtbos-v3-1-853a9a6dd597@cherry.de
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2db7d29c7b1629ced3cbab3de242511eb3c22066 upstream.

UART0 pinmux by default configures GPIO0_B5 in its UART RTS function for
UART0. However, by default on Haikou, it is used as GPIO as UART RTS for
UART5.

Therefore, let's update UART0 pinmux to not configure the pin in that
mode, a later commit will make UART5 request the GPIO pinmux.

Fixes: c484cf93f61b ("arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard")
Cc: stable@vger.kernel.org
Signed-off-by: Quentin Schulz &lt;quentin.schulz@cherry.de&gt;
Link: https://lore.kernel.org/r/20250225-ringneck-dtbos-v3-1-853a9a6dd597@cherry.de
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
