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rockchip: spi: Avoid setting the pinctrl twice

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If full pinctrl is enabled we don't need to manually set the pinctrl in the
driver. It will happen automatically. Adjust the code to suit - we will
still use manual mode in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-01-21 19:43:44 -07:00
parent 71037d1ca0
commit 6d97786b4c
1 changed files with 6 additions and 3 deletions
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9
drivers/spi/rk_spi.c
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@ -182,13 +182,15 @@ static int rockchip_spi_probe(struct udevice *bus)
static int rockchip_spi_claim_bus(struct udevice *dev)
{
struct udevice *bus = dev->parent;
struct rockchip_spi_platdata *plat = dev_get_platdata(bus);
struct rockchip_spi_priv *priv = dev_get_priv(bus);
struct rockchip_spi *regs = priv->regs;
struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
u8 spi_dfs, spi_tf;
uint ctrlr0;
#if !CONFIG_IS_ENABLED(PINCTRL_FULL)
struct rockchip_spi_platdata *plat = dev_get_platdata(bus);
struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
int ret;
#endif
/* Disable the SPI hardware */
rkspi_enable_chip(regs, 0);
@ -249,12 +251,13 @@ static int rockchip_spi_claim_bus(struct udevice *dev)
ctrlr0 |= (priv->tmode & TMOD_MASK) << TMOD_SHIFT;
writel(ctrlr0, &regs->ctrlr0);
#if !CONFIG_IS_ENABLED(PINCTRL_FULL)
ret = pinctrl_request(plat->pinctrl, plat->periph_id, slave_plat->cs);
if (ret) {
debug("%s: Cannot request pinctrl: %d\n", __func__, ret);
return ret;
}
#endif
return 0;
}