linux-kernel - [PATCH 1/1] ARM: at91/dt: sama5d2: enable FIFOs for high-speed i2c controllers

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Date:   Wed, 5 Oct 2016 18:53:07 +0200
From:   Cyrille Pitchen <cyrille.pitchen@...el.com>
To:     <nicolas.ferre@...el.com>, <alexandre.belloni@...e-electrons.com>,
        <robh+dt@...nel.org>, <mark.rutland@....com>,
        <devicetree@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Cyrille Pitchen <cyrille.pitchen@...el.com>
Subject: [PATCH 1/1] ARM: at91/dt: sama5d2: enable FIFOs for high-speed i2c controllers

This patch enables the RX and TX FIFOs (16 data each) of the two
high-speed i2c controllers (i2c0 and i2c1).

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@...el.com>
---
 arch/arm/boot/dts/sama5d2.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 35bf72d57f7c..20e5bc182c2d 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -1052,6 +1052,7 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 				clocks = <&twi0_clk>;
+				atmel,fifo-size = <16>;
 				status = "disabled";
 			};
 
@@ -1253,6 +1254,7 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 				clocks = <&twi1_clk>;
+				atmel,fifo-size = <16>;
 				status = "disabled";
 			};
 
-- 
2.7.4