From 0b060eefd951fc111ecb77c7b1932b158e6a4f2c Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Thu, 1 Dec 2016 02:06:31 +0100
Subject: serial: 16550: Add Ingenic JZ4780 support

Add compatibility string for the Ingenic JZ4780 SoC, the necessary
UART enable bit into FCR and register shift. Neither are encoded
in the DTS coming from Linux, so we need to support it this way.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 include/ns16550.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/ns16550.h b/include/ns16550.h
index 45fd68b..7c97036 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -118,6 +118,9 @@ typedef struct NS16550 *NS16550_t;
 #define UART_FCR_RXSR		0x02 /* Receiver soft reset */
 #define UART_FCR_TXSR		0x04 /* Transmitter soft reset */
 
+/* Ingenic JZ47xx specific UART-enable bit. */
+#define UART_FCR_UME		0x10
+
 /*
  * These are the definitions for the Modem Control Register
  */
-- 
cgit v1.1