From 99b603e7143ab7ba8460000675eb46382f1afdc7 Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@gmail.com>
Date: Mon, 9 Jul 2012 08:52:43 +0000
Subject: [PATCH] serial/ns16550: ns16550 has a different register layout on
SOC_DA8XX
also fix NS16550_init() as we need 16x divider
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@gmail.com>
Acked-by: Christian Riesch <christian.riesch@omicron.at>
Tested-by: Christian Riesch <christian.riesch@omicron.at>
Acked-by: Sughosh Ganu <urwithsughosh@gmail.com>
Tested-by: Sughosh Ganu <urwithsughosh@gmail.com>
---
drivers/serial/ns16550.c | 2 +-
include/ns16550.h | 9 +++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 0c23955318..facadd2f5c 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -52,7 +52,7 @@ void NS16550_init(NS16550_t com_port, int baud_divisor)
serial_out((baud_divisor >> 8) & 0xff, &com_port->dlm);
serial_out(UART_LCRVAL, &com_port->lcr);
#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
- defined(CONFIG_AM33XX)
+ defined(CONFIG_AM33XX) || defined(CONFIG_SOC_DA8XX)
#if defined(CONFIG_APTIX)
/* /13 mode so Aptix 6MHz can hit 115200 */
diff --git a/include/ns16550.h b/include/ns16550.h
index e9d2edab09..51cb5b4a66 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -46,6 +46,14 @@ struct NS16550 {
UART_REG(lsr); /* 5 */
UART_REG(msr); /* 6 */
UART_REG(spr); /* 7 */
+#ifdef CONFIG_SOC_DA8XX
+ UART_REG(reg8); /* 8 */
+ UART_REG(reg9); /* 9 */
+ UART_REG(revid1); /* A */
+ UART_REG(revid2); /* B */
+ UART_REG(pwr_mgmt); /* C */
+ UART_REG(mdr1); /* D */
+#else
UART_REG(mdr1); /* 8 */
UART_REG(reg9); /* 9 */
UART_REG(regA); /* A */
@@ -58,6 +66,7 @@ struct NS16550 {
UART_REG(ssr); /* 11*/
UART_REG(reg12); /* 12*/
UART_REG(osc_12m_sel); /* 13*/
+#endif
};
#define thr rbr
--
2.39.5