From: Thomas Chou <thomas@wytron.com.tw>
Date: Thu, 19 Nov 2015 13:48:11 +0000 (+0800)
Subject: ns16550: unify serial_tegra
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=1874626b2b7f7d44187e72c8e285dd348285743d;p=u-boot.git

ns16550: unify serial_tegra

Unify serial_tegra, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c
index b00e4b5c1e..8c8927d591 100644
--- a/arch/arm/mach-tegra/board.c
+++ b/arch/arm/mach-tegra/board.c
@@ -6,6 +6,8 @@
  */
 
 #include <common.h>
+#include <dm.h>
+#include <ns16550.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
@@ -212,6 +214,18 @@ void board_init_uart_f(void)
 	setup_uarts(uart_ids);
 }
 
+#if CONFIG_IS_ENABLED(DM_SERIAL) && !CONFIG_IS_ENABLED(OF_CONTROL)
+static struct ns16550_platdata ns16550_com1_pdata = {
+	.base = CONFIG_SYS_NS16550_COM1,
+	.reg_shift = 2,
+	.clock = CONFIG_SYS_NS16550_CLK,
+};
+
+U_BOOT_DEVICE(ns16550_com1) = {
+	"ns16550_serial", &ns16550_com1_pdata
+};
+#endif
+
 #if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
 void enable_caches(void)
 {
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 2a83756354..86ae50faaa 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -39,7 +39,6 @@ obj-$(CONFIG_BFIN_SERIAL) += serial_bfin.o
 obj-$(CONFIG_FSL_LPUART) += serial_lpuart.o
 obj-$(CONFIG_MXS_AUART) += mxs_auart.o
 obj-$(CONFIG_ARC_SERIAL) += serial_arc.o
-obj-$(CONFIG_TEGRA_SERIAL) += serial_tegra.o
 obj-$(CONFIG_UNIPHIER_SERIAL) += serial_uniphier.o
 obj-$(CONFIG_OMAP_SERIAL) += serial_omap.o
 obj-$(CONFIG_STM32_SERIAL) += serial_stm32.o
diff --git a/drivers/serial/serial_tegra.c b/drivers/serial/serial_tegra.c
deleted file mode 100644
index 0c84f0bc91..0000000000
--- a/drivers/serial/serial_tegra.c
+++ /dev/null
@@ -1,54 +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>
-
-#if CONFIG_IS_ENABLED(OF_CONTROL)
-static const struct udevice_id tegra_serial_ids[] = {
-	{ .compatible = "nvidia,tegra20-uart" },
-	{ }
-};
-
-static int tegra_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 = V_NS16550_CLK;
-
-	return 0;
-}
-#else
-struct ns16550_platdata tegra_serial = {
-	.base = CONFIG_SYS_NS16550_COM1,
-	.reg_shift = 2,
-	.clock = V_NS16550_CLK,
-};
-
-U_BOOT_DEVICE(ns16550_serial) = {
-	"serial_tegra20", &tegra_serial
-};
-#endif
-
-U_BOOT_DRIVER(serial_ns16550) = {
-	.name	= "serial_tegra20",
-	.id	= UCLASS_SERIAL,
-#if CONFIG_IS_ENABLED(OF_CONTROL)
-	.of_match = tegra_serial_ids,
-	.ofdata_to_platdata = tegra_serial_ofdata_to_platdata,
-	.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
-#endif
-	.priv_auto_alloc_size = sizeof(struct NS16550),
-	.probe = ns16550_serial_probe,
-	.ops	= &ns16550_serial_ops,
-	.flags	= DM_FLAG_PRE_RELOC,
-};
diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index 5bb9e485f2..bcc35f744b 100644
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -39,8 +39,9 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_TEGRA_SERIAL
+#define CONFIG_NS16550_SERIAL
 #define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
 
 /*
  * Common HW configuration.