linux-kernel - [PATCH v2 09/13] tty: serial: atmel: Define BRSRCCK bitmask of UART IP's Mode Register

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Date:   Tue, 6 Sep 2022 16:55:08 +0300
From:   Sergiu Moga <sergiu.moga@...rochip.com>
To:     <lee@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <claudiu.beznea@...rochip.com>,
        <richard.genoud@...il.com>, <radu_nicolae.pirea@....ro>,
        <gregkh@...uxfoundation.org>, <broonie@...nel.org>,
        <mturquette@...libre.com>, <sboyd@...nel.org>,
        <jirislaby@...nel.org>, <admin@...iphile.com>,
        <sergiu.moga@...rochip.com>, <kavyasree.kotagiri@...rochip.com>,
        <tudor.ambarus@...rochip.com>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-spi@...r.kernel.org>,
        <linux-serial@...r.kernel.org>, <linux-clk@...r.kernel.org>
Subject: [PATCH v2 09/13] tty: serial: atmel: Define BRSRCCK bitmask of UART IP's Mode Register

Add definitions for the Baud Rate Source Clock bitmask of the
Mode Register of UART IP's and its bitfields.

Signed-off-by: Sergiu Moga <sergiu.moga@...rochip.com>
---



v1 -> v2:
- Nothing, this patch was not here before



 drivers/tty/serial/atmel_serial.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/tty/serial/atmel_serial.h b/drivers/tty/serial/atmel_serial.h
index 70d0611e56fd..ed64035ba6c3 100644
--- a/drivers/tty/serial/atmel_serial.h
+++ b/drivers/tty/serial/atmel_serial.h
@@ -68,6 +68,9 @@
 #define		ATMEL_US_NBSTOP_1		(0 << 12)
 #define		ATMEL_US_NBSTOP_1_5		(1 << 12)
 #define		ATMEL_US_NBSTOP_2		(2 << 12)
+#define	ATMEL_UA_BRSRCCK	GENMASK(13, 12)	/* Clock Selection for UART */
+#define		ATMEL_UA_BRSRCCK_PERIPH_CLK	(0 << 12)
+#define		ATMEL_UA_BRSRCCK_GCLK		(1 << 12)
 #define	ATMEL_US_CHMODE		GENMASK(15, 14)	/* Channel Mode */
 #define		ATMEL_US_CHMODE_NORMAL		(0 << 14)
 #define		ATMEL_US_CHMODE_ECHO		(1 << 14)
-- 
2.25.1