linux-kernel - [PATCH] pwm: atmel-hlcdc: add errata handling for sama5d4

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Message-ID: <1424447898-2791-1-git-send-email-nicolas.ferre@atmel.com>
Date:	Fri, 20 Feb 2015 16:58:18 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	<linux-arm-kernel@...ts.infradead.org>, <thierry.reding@...il.com>,
	<linux-pwm@...r.kernel.org>
CC:	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	<linux-kernel@...r.kernel.org>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH] pwm: atmel-hlcdc: add errata handling for sama5d4

sama5d4 SoC also has an errata on the HLCDC PWM. It is the same as the sama5d3
that is forbidding the use of div1 prescaler.

Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
---
 drivers/pwm/pwm-atmel-hlcdc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c
index 522f7075bb1a..fa5feaba25a5 100644
--- a/drivers/pwm/pwm-atmel-hlcdc.c
+++ b/drivers/pwm/pwm-atmel-hlcdc.c
@@ -225,6 +225,10 @@ static const struct of_device_id atmel_hlcdc_dt_ids[] = {
 		.compatible = "atmel,sama5d3-hlcdc",
 		.data = &atmel_hlcdc_pwm_sama5d3_errata,
 	},
+	{
+		.compatible = "atmel,sama5d4-hlcdc",
+		.data = &atmel_hlcdc_pwm_sama5d3_errata,
+	},
 	{ /* sentinel */ },
 };
 
-- 
2.1.3

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