X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fserial%2Fserial_zynq.c;h=4e86e5c2a1abef1a0d449b67d5a5af27e0d3b301;hb=1113ad49dce7d56429c6ad37738d06e7aef21fac;hp=66d54e32ab3884df382ba452889d686236dc1fdf;hpb=e1417c7b66f4e0051a3aa242f655e85c1c96eef2;p=oweals%2Fu-boot.git diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c index 66d54e32ab..4e86e5c2a1 100644 --- a/drivers/serial/serial_zynq.c +++ b/drivers/serial/serial_zynq.c @@ -5,6 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include #include #include #include @@ -14,7 +15,6 @@ #include #include #include -#include #include DECLARE_GLOBAL_DATA_PTR; @@ -108,7 +108,29 @@ static int _uart_zynq_serial_putc(struct uart_zynq *regs, const char c) int zynq_serial_setbrg(struct udevice *dev, int baudrate) { struct zynq_uart_priv *priv = dev_get_priv(dev); - unsigned long clock = get_uart_clk(0); + unsigned long clock; + + int ret; + struct clk clk; + + ret = clk_get_by_index(dev, 0, &clk); + if (ret < 0) { + dev_err(dev, "failed to get clock\n"); + return ret; + } + + clock = clk_get_rate(&clk); + if (IS_ERR_VALUE(clock)) { + dev_err(dev, "failed to get rate\n"); + return clock; + } + debug("%s: CLK %ld\n", __func__, clock); + + ret = clk_enable(&clk); + if (ret && ret != -ENOSYS) { + dev_err(dev, "failed to enable clock\n"); + return ret; + } _uart_zynq_serial_setbrg(priv->regs, clock, baudrate); @@ -157,7 +179,7 @@ static int zynq_serial_ofdata_to_platdata(struct udevice *dev) { struct zynq_uart_priv *priv = dev_get_priv(dev); - priv->regs = (struct uart_zynq *)dev_get_addr(dev); + priv->regs = (struct uart_zynq *)devfdt_get_addr(dev); return 0; }