linux-kernel - [PATCH v3 3/3] arm64: dts: fsl-ls1043a-rdb: use common spi-cs-setup(hold)-delay-ns

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Date: Thu, 20 Jun 2024 12:58:29 -0400
From: Frank Li <Frank.Li@....com>
To: Vladimir Oltean <olteanv@...il.com>, Mark Brown <broonie@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>
Cc: linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 imx@...ts.linux.dev, Frank Li <Frank.Li@....com>
Subject: [PATCH v3 3/3] arm64: dts: fsl-ls1043a-rdb: use common
 spi-cs-setup(hold)-delay-ns

Use SPI common propteries 'spi-cs-setup-delay-ns' and
'spi-cs-hold-delay-ns', mark private properties 'fsl,spi-cs-sck-delay'
and 'fsl,spi-sck-cs-delay' as depericated.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index 26f8540cb101b..fef3534157a1d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -104,6 +104,11 @@ flash@0 {
 		compatible = "n25q128a13", "jedec,spi-nor";  /* 16MB */
 		reg = <0>;
 		spi-max-frequency = <1000000>; /* input clock */
+		/* Add common SPI property */
+		spi-cs-setup-delay-ns = <100>;
+		spi-cs-hold-delay-ns = <100>;
+
+		/* Deprecated below property */
 		fsl,spi-cs-sck-delay = <100>;
 		fsl,spi-sck-cs-delay = <100>;
 	};
@@ -112,6 +117,11 @@ slic@2 {
 		compatible = "maxim,ds26522";
 		reg = <2>;
 		spi-max-frequency = <2000000>;
+		/* Add common SPI property */
+		spi-cs-setup-delay-ns = <100>;
+		spi-cs-hold-delay-ns = <50>;
+
+		/* Deprecated below property */
 		fsl,spi-cs-sck-delay = <100>;
 		fsl,spi-sck-cs-delay = <50>;
 	};
@@ -120,6 +130,11 @@ slic@3 {
 		compatible = "maxim,ds26522";
 		reg = <3>;
 		spi-max-frequency = <2000000>;
+		/* Add common SPI property */
+		spi-cs-setup-delay-ns = <100>;
+		spi-cs-hold-delay-ns = <50>;
+
+		/* Deprecated below property */
 		fsl,spi-cs-sck-delay = <100>;
 		fsl,spi-sck-cs-delay = <50>;
 	};

-- 
2.34.1