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From: Jacopo Mondi <jacopo+renesas@jmondi.org>
To: kieran.bingham+renesas@ideasonboard.com,
	laurent.pinchart+renesas@ideasonboard.com,
	niklas.soderlund+renesas@ragnatech.se, geert@linux-m68k.org
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>,
	linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	linux-kernel@vger.kernel.org, Hyun Kwon <hyunk@xilinx.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	sergei.shtylyov@gmail.com
Subject: [PATCH v5 8/8] [DNI] arm64: dts: renesas: eagle: Specify channel amplitude
Date: Mon, 16 Nov 2020 14:53:05 +0100	[thread overview]
Message-ID: <20201116135305.81319-9-jacopo+renesas@jmondi.org> (raw)
In-Reply-To: <20201116135305.81319-1-jacopo+renesas@jmondi.org>

Use the newly introduced 'maxim,initial-reverse-channel-mV'
property to specify the initial reverse channel amplitude when the
remote serializers are not pre-programmed with noise immunity threshold
enabled.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 45b947d44cee..75296865104c 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -308,6 +308,7 @@ gmsl: gmsl-deserializer@48 {
 
 		/* eagle-pca9654-max9286-pwdn */
 		enable-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>;
+		maxim,initial-reverse-channel-mV = <100>;
 
 		/*
 		 * Workaround: Hog the CAMVDD line high as we can't establish a
-- 
2.29.1


  parent reply	other threads:[~2020-11-16 13:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16 13:52 [PATCH v5 0/8] media: i2c: Add RDACM21 camera module Jacopo Mondi
2020-11-16 13:52 ` [PATCH v5 1/8] media: i2c: Add driver for " Jacopo Mondi
2020-11-16 14:47   ` Kieran Bingham
2020-11-17 13:36     ` Jacopo Mondi
2020-11-17 15:31       ` Kieran Bingham
2020-11-19 14:42         ` Jacopo Mondi
2020-11-16 13:52 ` [PATCH v5 2/8] dt-bindings: media: max9286: Document 'maxim,initial-reverse-channel-mV' Jacopo Mondi
2020-11-30 22:00   ` Rob Herring
2020-12-15 11:14     ` Jacopo Mondi
2020-12-15 11:44       ` Geert Uytterhoeven
2020-12-15 12:08         ` Jacopo Mondi
2020-12-15 13:49           ` Rob Herring
2020-11-16 13:53 ` [PATCH v5 3/8] media: i2c: max9286: Break-out reverse channel setup Jacopo Mondi
2020-11-16 13:53 ` [PATCH v5 4/8] media: i2c: max9286: Make channel amplitude programmable Jacopo Mondi
2020-11-16 13:53 ` [PATCH v5 5/8] media: i2c: max9286: Configure reverse channel amplitude Jacopo Mondi
2020-11-16 13:53 ` [PATCH v5 6/8] arm64: dts: renesas: salvator-x: Add MAX9286 expansion board Jacopo Mondi
2020-11-16 13:53 ` [PATCH v5 7/8] [DNI] arm64: dts: renesas: salvator-x-max9286: Specify channel amplitude Jacopo Mondi
2020-11-18 13:40   ` Kieran Bingham
2020-11-16 13:53 ` Jacopo Mondi [this message]
2020-11-18 13:34 ` [PATCH v5 0/8] media: i2c: Add RDACM21 camera module Kieran Bingham
2020-11-19 14:38   ` Jacopo Mondi

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