Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Viraj Shah <viraj.shah@linutronix.de>
To:     shawnguo@kernel.org, s.hauer@pengutronix.de
Cc:     Pengutronix Kernel Team <kernel@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Lucas Stach <l.stach@pengutronix.de>,
        Adam Ford <aford173@gmail.com>,
        Tim Harvey <tharvey@gateworks.com>,
        Peng Fan <peng.fan@nxp.com>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 4/4] arm64: dts: imx8mm.dtsi: Add resets for dispmix power domain.
Date:   Mon,  2 May 2022 12:02:33 +0200
Message-Id: <20220502100233.6023-5-viraj.shah@linutronix.de>
In-Reply-To: <20220502100233.6023-1-viraj.shah@linutronix.de>
References: <20220502100233.6023-1-viraj.shah@linutronix.de>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

The resets are controlled from src. From reference manual page
959, display controller needs DISP_RESET bit to be set to reset
dispmix.

Signed-off-by: Viraj Shah <viraj.shah@linutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 1ee05677c2dd..11a6cae5bb99 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -734,6 +734,7 @@
 						assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>,
 									 <&clk IMX8MM_SYS_PLL1_800M>;
 						assigned-clock-rates = <500000000>, <200000000>;
+						resets = <&src IMX8MQ_RESET_DISP_RESET>;
 					};
 
 					pgc_mipi: power-domain@11 {
-- 
2.20.1