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 b00e4b5c1e2531d45ccdde0d69cfaf8f6ce3f21c..8c8927d5919ab54c59b5b2d2495dffbbbd631c73 100644 (file)
--- 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 2a83756354d8482a74580fa07961c71feef16ba6..86ae50faaa8512f026952b65c0d4838f92bb4429 100644 (file)
--- 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 (file)
index 0c84f0b..0000000
--- 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 5bb9e485f2ee789c9b6321828ca5e64ad066910f..bcc35f744b268af7045dcbbd6a716d8532ba6602 100644 (file)
--- 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.