From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
To: <linux-clk@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: <mturquette@baylibre.com>, <sboyd@kernel.org>,
<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<ludovic.desroches@microchip.com>, <eugen.hristev@microchip.com>,
"Codrin Ciubotariu" <codrin.ciubotariu@microchip.com>
Subject: [PATCH] ARM: dts: at91: Configure SCL gpio of i2c2 node as open drain
Date: Fri, 15 May 2020 18:32:39 +0300 [thread overview]
Message-ID: <20200515153239.323944-1-codrin.ciubotariu@microchip.com> (raw)
The SCL gpio pin of i2c2 node used for recovery needs to be configured as
open drain.
Fixes: 455fec938bbb ("ARM: dts: at91: sama5d2: add i2c gpio pinctrl")
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 5846720fc9dc..851b8587068b 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -344,7 +344,7 @@ i2c2: i2c@600 {
pinctrl-0 = <&pinctrl_flx0_default>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;
sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
- scl-gpios = <&pioA PIN_PB29 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-sda-hold-time-ns = <350>;
i2c-analog-filter;
i2c-digital-filter;
--
2.25.1
next reply other threads:[~2020-05-15 15:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-15 15:32 Codrin Ciubotariu [this message]
2020-05-15 15:39 ` [PATCH] ARM: dts: at91: Configure SCL gpio of i2c2 node as open drain Alexandre Belloni
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