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i2c: sun6i_p2wi: Only do non-DM pin setup for non-DM I2C

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When the DM_I2C driver is loaded, the pin setup is done automatically
from the device tree by the pinctrl driver.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
This commit is contained in:
Samuel Holland 2021-10-20 23:01:29 -05:00 • committed by Andre Przywara
parent aadf3d5383
commit 923d89316a
1 changed files with 6 additions and 6 deletions
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12
drivers/i2c/sun6i_p2wi.c
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@ -102,12 +102,6 @@ static int sun6i_p2wi_change_to_p2wi_mode(struct sunxi_p2wi_reg *base,
static void sun6i_p2wi_init(struct sunxi_p2wi_reg *base)
{
/* Enable p2wi and PIO clk, and de-assert their resets */
prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_P2WI);
sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN6I_GPL0_R_P2WI_SCK);
sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN6I_GPL1_R_P2WI_SDA);
/* Reset p2wi controller and set clock to CLKIN(12)/8 = 1.5 MHz */
writel(P2WI_CTRL_RESET, &base->ctrl);
sdelay(0x100);
@ -142,6 +136,12 @@ void p2wi_init(void)
{
struct sunxi_p2wi_reg *base = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE;
/* Enable p2wi and PIO clk, and de-assert their resets */
prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_P2WI);
sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN6I_GPL0_R_P2WI_SCK);
sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN6I_GPL1_R_P2WI_SDA);
sun6i_p2wi_init(base);
}
#endif