linux-kernel - [PATCH v2 03/24] ARM: dts: imx7-colibri: set lcdif clock source to video pll

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Message-Id: <20220516134734.493065-4-marcel@ziswiler.com>
Date:   Mon, 16 May 2022 15:47:13 +0200
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Stefan Agner <stefan.agner@...adex.com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        Frank Rowand <frowand.list@...il.com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 03/24] ARM: dts: imx7-colibri: set lcdif clock source to video pll

From: Stefan Agner <stefan.agner@...adex.com>

Use the video PLL as clock source to assure proper pixel clock
generation.

Signed-off-by: Stefan Agner <stefan.agner@...adex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
---

(no changes since v1)

 arch/arm/boot/dts/imx7-colibri.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 074ebb0f8001..3c1cfd766645 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -441,6 +441,8 @@ atmel_mxt_ts: touchscreen@4a {
 };
 
 &lcdif {
+	assigned-clocks = <&clks IMX7D_LCDIF_PIXEL_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_PLL_VIDEO_POST_DIV>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lcdif_dat
 		     &pinctrl_lcdif_ctrl>;
-- 
2.35.1