[U-Boot] [PATCH 21/50] rockchip: spi: Avoid setting the pinctrl twice
Simon Glass
sjg at chromium.org
Thu Jan 14 00:25:11 CET 2016
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 at chromium.org>
---
drivers/spi/rk_spi.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index aaf6040..f98284c 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -181,13 +181,15 @@ 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);
@@ -248,12 +250,13 @@ static int rockchip_spi_claim_bus(struct udevice *dev)
ctrlr0 |= (priv->tmode & TMOD_MASK) << TMOD_SHIFT;
writel(ctrlr0, ®s->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;
}
--
2.6.0.rc2.230.g3dd15c0
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