1 files changed, 0 insertions, 112 deletions
diff --git a/drivers/serial/lpc32xx_hsuart.c b/drivers/serial/lpc32xx_hsuart.c
deleted file mode 100644
index d39a3c0494e..00000000000
--- a/drivers/serial/lpc32xx_hsuart.c
+++ /dev/null
@@ -1,112 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
- */
-
-#include <common.h>
-#include <clock_legacy.h>
-#include <dm.h>
-#include <serial.h>
-#include <dm/platform_data/lpc32xx_hsuart.h>
-
-#include <asm/arch/uart.h>
-#include <linux/compiler.h>
-
-struct lpc32xx_hsuart_priv {
-	struct hsuart_regs *hsuart;
-};
-
-static int lpc32xx_serial_setbrg(struct udevice *dev, int baudrate)
-{
-	struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev);
-	struct hsuart_regs *hsuart = priv->hsuart;
-	u32 div;
-
-	/* UART rate = PERIPH_CLK / ((HSU_RATE + 1) x 14) */
-	div = (get_serial_clock() / 14 + baudrate / 2) / baudrate - 1;
-	if (div > 255)
-		div = 255;
-
-	writel(div, &hsuart->rate);
-
-	return 0;
-}
-
-static int lpc32xx_serial_getc(struct udevice *dev)
-{
-	struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev);
-	struct hsuart_regs *hsuart = priv->hsuart;
-
-	if (!(readl(&hsuart->level) & HSUART_LEVEL_RX))
-		return -EAGAIN;
-
-	return readl(&hsuart->rx) & HSUART_RX_DATA;
-}
-
-static int lpc32xx_serial_putc(struct udevice *dev, const char c)
-{
-	struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev);
-	struct hsuart_regs *hsuart = priv->hsuart;
-
-	/* Wait for empty FIFO */
-	if (readl(&hsuart->level) & HSUART_LEVEL_TX)
-		return -EAGAIN;
-
-	writel(c, &hsuart->tx);
-
-	return 0;
-}
-
-static int lpc32xx_serial_pending(struct udevice *dev, bool input)
-{
-	struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev);
-	struct hsuart_regs *hsuart = priv->hsuart;
-
-	if (input) {
-		if (readl(&hsuart->level) & HSUART_LEVEL_RX)
-			return 1;
-	} else {
-		if (readl(&hsuart->level) & HSUART_LEVEL_TX)
-			return 1;
-	}
-
-	return 0;
-}
-
-static int lpc32xx_serial_init(struct hsuart_regs *hsuart)
-{
-	/* Disable hardware RTS and CTS flow control, set up RX and TX FIFO */
-	writel(HSUART_CTRL_TMO_16 | HSUART_CTRL_HSU_OFFSET(20) |
-	       HSUART_CTRL_HSU_RX_TRIG_32 | HSUART_CTRL_HSU_TX_TRIG_0,
-	       &hsuart->ctrl);
-
-	return 0;
-}
-
-static int lpc32xx_hsuart_probe(struct udevice *dev)
-{
-	struct lpc32xx_hsuart_plat *plat = dev_get_plat(dev);
-	struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev);
-
-	priv->hsuart = (struct hsuart_regs *)plat->base;
-
-	lpc32xx_serial_init(priv->hsuart);
-
-	return 0;
-}
-
-static const struct dm_serial_ops lpc32xx_hsuart_ops = {
-	.setbrg	= lpc32xx_serial_setbrg,
-	.getc	= lpc32xx_serial_getc,
-	.putc	= lpc32xx_serial_putc,
-	.pending = lpc32xx_serial_pending,
-};
-
-U_BOOT_DRIVER(lpc32xx_hsuart) = {
-	.name	= "lpc32xx_hsuart",
-	.id	= UCLASS_SERIAL,
-	.probe	= lpc32xx_hsuart_probe,
-	.ops	= &lpc32xx_hsuart_ops,
-	.priv_auto	= sizeof(struct lpc32xx_hsuart_priv),
-	.flags	= DM_FLAG_PRE_RELOC,
-};