brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

rockchip: spi: Avoid setting the pinctrl twice

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/spi/rk_spi.c
View File

@ -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;
}