linux-kernel - [PATCH 2/2] arm64: dts: fsl: ls1046a: Add the guts node in dts

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Date:   Tue, 30 Apr 2019 12:47:19 +0800
From:   Chuanhua Han <chuanhua.han@....com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, leoyang.li@....com,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        festevam@...il.com, linux-imx@....com,
        wsa+renesas@...g-engineering.com, u.kleine-koenig@...gutronix.de,
        eha@...f.com, linux@...pel-privat.de, l.stach@...gutronix.de,
        peda@...ntia.se, sumit.batra@....com,
        Chuanhua Han <chuanhua.han@....com>
Subject: [PATCH 2/2] arm64: dts: fsl: ls1046a: Add the guts node in dts

For NXP ls1046a SoC, the i2c clock needs to be configured with the
appropriate bit of RCW, so we add the guts node (GUTS/DCFG global
utilities block) for the driver to read.

Signed-off-by: Sumit Batra <sumit.batra@....com>
Signed-off-by: Chuanhua Han <chuanhua.han@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 373310e4c0ea..f88599df18bb 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -205,6 +205,11 @@
 			status = "disabled";
 		};
 
+		guts: global-utilities@...0000 {
+			compatible = "fsl,qoriq-device-config";
+			reg = <0x0 0x1ee0000 0x0 0x1000>;
+		};
+
 		qspi: spi@...0000 {
 			compatible = "fsl,ls1021a-qspi";
 			#address-cells = <1>;
-- 
2.17.1