From: "Alim Akhtar" <alim.akhtar@samsung.com>
To: "'Krzysztof Kozlowski'" <krzysztof.kozlowski@canonical.com>,
"'Inki Dae'" <inki.dae@samsung.com>,
"'Joonyoung Shim'" <jy0922.shim@samsung.com>,
"'Seung-Woo Kim'" <sw0312.kim@samsung.com>,
"'Kyungmin Park'" <kyungmin.park@samsung.com>,
"'David Airlie'" <airlied@linux.ie>,
"'Daniel Vetter'" <daniel@ffwll.ch>,
"'Rob Herring'" <robh+dt@kernel.org>,
"'Kishon Vijay Abraham I'" <kishon@ti.com>,
"'Vinod Koul'" <vkoul@kernel.org>,
<dri-devel@lists.freedesktop.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-samsung-soc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-phy@lists.infradead.org>
Cc: "'Marek Szyprowski'" <m.szyprowski@samsung.com>,
"'Sylwester Nawrocki'" <snawrocki@kernel.org>,
<stable@vger.kernel.org>
Subject: RE: [PATCH 02/10] ARM: dts: exynos: add missing HDMI supplies on SMDK5420
Date: Thu, 10 Feb 2022 09:33:24 +0530 [thread overview]
Message-ID: <003301d81e33$28712a20$79537e60$@samsung.com> (raw)
In-Reply-To: <20220208171823.226211-3-krzysztof.kozlowski@canonical.com>
>-----Original Message-----
>From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@canonical.com]
>Sent: Tuesday, February 8, 2022 10:48 PM
>To: Inki Dae <inki.dae@samsung.com>; Joonyoung Shim
><jy0922.shim@samsung.com>; Seung-Woo Kim
><sw0312.kim@samsung.com>; Kyungmin Park
><kyungmin.park@samsung.com>; David Airlie <airlied@linux.ie>; Daniel
>Vetter <daniel@ffwll.ch>; Rob Herring <robh+dt@kernel.org>; Krzysztof
>Kozlowski <krzysztof.kozlowski@canonical.com>; Alim Akhtar
><alim.akhtar@samsung.com>; Kishon Vijay Abraham I <kishon@ti.com>;
>Vinod Koul <vkoul@kernel.org>; dri-devel@lists.freedesktop.org;
>devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
>samsung-soc@vger.kernel.org; linux-kernel@vger.kernel.org; linux-
>phy@lists.infradead.org
>Cc: Marek Szyprowski <m.szyprowski@samsung.com>; Sylwester Nawrocki
><snawrocki@kernel.org>; stable@vger.kernel.org
>Subject: [PATCH 02/10] ARM: dts: exynos: add missing HDMI supplies on
>SMDK5420
>
>Add required VDD supplies to HDMI block on SMDK5420. Without them, the
>HDMI driver won't probe. Because of lack of schematics, use same supplies
as
>on Arndale Octa and Odroid XU3 boards (voltage matches).
>
>Cc: <stable@vger.kernel.org> # v3.15+
>Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>---
> arch/arm/boot/dts/exynos5420-smdk5420.dts | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts
>b/arch/arm/boot/dts/exynos5420-smdk5420.dts
>index 2978b5775a6d..4d7b6d9008a7 100644
>--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
>+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
>@@ -124,6 +124,9 @@ &hdmi {
> hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
> pinctrl-names = "default";
> pinctrl-0 = <&hdmi_hpd_irq>;
>+ vdd-supply = <&ldo6_reg>;
>+ vdd_osc-supply = <&ldo7_reg>;
>+ vdd_pll-supply = <&ldo6_reg>;
> };
Same supply found on smdk5420 as well.
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
>
> &hsi2c_4 {
>--
>2.32.0
next prev parent reply other threads:[~2022-02-10 4:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 17:18 [PATCH 00/10] drm: dt-bindings: exynos: convert to dtschema Krzysztof Kozlowski
2022-02-08 17:18 ` [PATCH 01/10] ARM: dts: exynos: add missing HDMI supplies on SMDK5250 Krzysztof Kozlowski
2022-02-10 3:03 ` Alim Akhtar
2022-02-12 16:37 ` (subset) " Krzysztof Kozlowski
2022-02-08 17:18 ` [PATCH 02/10] ARM: dts: exynos: add missing HDMI supplies on SMDK5420 Krzysztof Kozlowski
2022-02-10 4:03 ` Alim Akhtar [this message]
2022-02-12 16:37 ` (subset) " Krzysztof Kozlowski
2022-02-08 17:18 ` [PATCH 03/10] dt-bindings: phy: samsung,exynos-hdmi-phy: convert to dtschema Krzysztof Kozlowski
2022-02-09 22:37 ` Rob Herring
2022-02-08 17:18 ` [PATCH 04/10] dt-bindings: display: samsung,exynos5433-decon: " Krzysztof Kozlowski
2022-02-09 22:38 ` Rob Herring
2022-02-08 17:18 ` [PATCH 05/10] dt-bindings: display: samsung,exynos7-decon: " Krzysztof Kozlowski
2022-02-09 22:39 ` Rob Herring
2022-02-08 17:18 ` [PATCH 06/10] dt-bindings: display: samsung,exynos-hdmi-ddc: " Krzysztof Kozlowski
2022-02-09 22:49 ` Rob Herring
2022-02-08 17:18 ` [PATCH 07/10] dt-bindings: display: samsung,exynos-mixer: " Krzysztof Kozlowski
2022-02-09 22:52 ` Rob Herring
2022-02-08 17:18 ` [PATCH 08/10] dt-bindings: display: samsung,exynos-hdmi: " Krzysztof Kozlowski
2022-02-09 22:54 ` Rob Herring
2022-02-08 17:18 ` [PATCH 09/10] dt-bindings: display: samsung,exynos5433-mic: " Krzysztof Kozlowski
2022-02-09 22:59 ` Rob Herring
2022-02-08 17:18 ` [PATCH 10/10] dt-bindings: display: samsung,exynos-fimd: " Krzysztof Kozlowski
2022-02-09 23:00 ` Rob Herring
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