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authorTom Rini <trini@ti.com>2014-11-05 07:23:32 -0500
committerTom Rini <trini@ti.com>2014-11-05 07:23:32 -0500
commitd5325eff10922acb11c39efece6d5f24de5b1998 (patch)
tree8ab0ce7214dcb242ab4edcc5d79f5ff78cd0446b /drivers/serial
parent7417e7fdf2481320f1253393f6d560981849c9cb (diff)
parent44fd5914fb08ffcd96c9db7e448787f1d2aed801 (diff)
downloadblackbird-obmc-uboot-d5325eff10922acb11c39efece6d5f24de5b1998.tar.gz
blackbird-obmc-uboot-d5325eff10922acb11c39efece6d5f24de5b1998.zip
Merge git://www.denx.de/git/u-boot-sunxi
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial_dw.c39
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 2c19ebc288..8c84942761 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_ALTERA_UART) += altera_uart.o
obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o
obj-$(CONFIG_ARM_DCC) += arm_dcc.o
obj-$(CONFIG_ATMEL_USART) += atmel_usart.o
+obj-$(CONFIG_DW_SERIAL) += serial_dw.o
obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o
obj-$(CONFIG_MCFUART) += mcfuart.o
obj-$(CONFIG_OPENCORES_YANU) += opencores_yanu.o
diff --git a/drivers/serial/serial_dw.c b/drivers/serial/serial_dw.c
new file mode 100644
index 0000000000..a348f2956a
--- /dev/null
+++ b/drivers/serial/serial_dw.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ns16550.h>
+#include <serial.h>
+
+static const struct udevice_id dw_serial_ids[] = {
+ { .compatible = "snps,dw-apb-uart" },
+ { }
+};
+
+static int dw_serial_ofdata_to_platdata(struct udevice *dev)
+{
+ struct ns16550_platdata *plat = dev_get_platdata(dev);
+ int ret;
+
+ ret = ns16550_serial_ofdata_to_platdata(dev);
+ if (ret)
+ return ret;
+ plat->clock = CONFIG_SYS_NS16550_CLK;
+
+ return 0;
+}
+
+U_BOOT_DRIVER(serial_ns16550) = {
+ .name = "serial_dw",
+ .id = UCLASS_SERIAL,
+ .of_match = dw_serial_ids,
+ .ofdata_to_platdata = dw_serial_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
+ .priv_auto_alloc_size = sizeof(struct NS16550),
+ .probe = ns16550_serial_probe,
+ .ops = &ns16550_serial_ops,
+};
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