Unify serial_ppc, and use the generic binding.
Signed-off-by: Thomas Chou <tho...@wytron.com.tw>
Reviewed-by: Tom Rini <tr...@konsulko.com>
---
arch/powerpc/include/asm/config.h | 4 ++++
drivers/serial/Kconfig | 2 +-
drivers/serial/Makefile | 1 -
drivers/serial/serial_ppc.c | 40 ---------------------------------------
4 files changed, 5 insertions(+), 42 deletions(-)
delete mode 100644 drivers/serial/serial_ppc.c
diff --git a/arch/powerpc/include/asm/config.h
b/arch/powerpc/include/asm/config.h
index 65496d0..7391066 100644
--- a/arch/powerpc/include/asm/config.h
+++ b/arch/powerpc/include/asm/config.h
@@ -104,4 +104,8 @@
/* All PPC boards must swap IDE bytes */
#define CONFIG_IDE_SWAP_IO
+#if defined(CONFIG_DM_SERIAL)
+#define CONFIG_SYS_NS16550_CLK get_serial_clock()
+#endif
+
#endif /* _ASM_CONFIG_H_ */
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 93faa4c..b41f508 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -198,7 +198,7 @@ config ROCKCHIP_SERIAL
config NS16550_SERIAL
bool "NS16550 UART or compatible"
depends on DM_SERIAL
- default y if X86
+ default y if X86 || PPC
help
Support NS16550 UART or compatible with driver model. This can be
enabled in the device tree with the correct input clock frequency.
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 9036a8e..9f61113 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -8,7 +8,6 @@
ifdef CONFIG_DM_SERIAL
obj-y += serial-uclass.o
obj-$(CONFIG_PL01X_SERIAL) += serial_pl01x.o
-obj-$(CONFIG_PPC) += serial_ppc.o
else
obj-y += serial.o
obj-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
diff --git a/drivers/serial/serial_ppc.c b/drivers/serial/serial_ppc.c
deleted file mode 100644
index 47141c6..0000000
--- a/drivers/serial/serial_ppc.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * 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 ppc_serial_ids[] = {
- { .compatible = "ns16550" },
- { }
-};
-
-static int ppc_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 = get_serial_clock();
-
- return 0;
-}
-
-U_BOOT_DRIVER(serial_ns16550) = {
- .name = "serial_ppc",
- .id = UCLASS_SERIAL,
- .of_match = ppc_serial_ids,
- .ofdata_to_platdata = ppc_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,
- .flags = DM_FLAG_PRE_RELOC,
-};
--
2.5.0
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