Get clock rate from the clock driver to drop U-Boot specific property "clock-frequency".
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
drivers/serial/serial_uniphier.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/serial/serial_uniphier.c b/drivers/serial/serial_uniphier.c index 68895bd..a9d8b5c 100644 --- a/drivers/serial/serial_uniphier.c +++ b/drivers/serial/serial_uniphier.c @@ -6,7 +6,7 @@ * SPDX-License-Identifier: GPL-2.0+ */
-#include <common.h> +#include <clk.h> #include <dm.h> #include <linux/io.h> #include <linux/serial_reg.h> @@ -90,11 +90,12 @@ static int uniphier_serial_pending(struct udevice *dev, bool input)
static int uniphier_serial_probe(struct udevice *dev) { - DECLARE_GLOBAL_DATA_PTR; struct uniphier_serial_private_data *priv = dev_get_priv(dev); struct uniphier_serial __iomem *port; + struct clk clk; fdt_addr_t base; u32 tmp; + int ret;
base = devfdt_get_addr(dev); if (base == FDT_ADDR_T_NONE) @@ -106,8 +107,15 @@ static int uniphier_serial_probe(struct udevice *dev)
priv->membase = port;
- priv->uartclk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), - "clock-frequency", 0); + ret = clk_get_by_index(dev, 0, &clk); + if (ret) + return ret; + + ret = clk_enable(&clk); + if (ret) + return ret; + + priv->uartclk = clk_get_rate(&clk);
tmp = readl(&port->lcr_mcr); tmp &= ~LCR_MASK;