diff options
Diffstat (limited to 'drivers/pinctrl/uniphier/pinctrl-uniphier-core.c')
| -rw-r--r-- | drivers/pinctrl/uniphier/pinctrl-uniphier-core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c index 3f891f1581..51144b8e73 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c @@ -13,6 +13,10 @@ #include "pinctrl-uniphier.h" +#define UNIPHIER_PINCTRL_PINMUX_BASE 0x1000 +#define UNIPHIER_PINCTRL_LOAD_PINMUX 0x1700 +#define UNIPHIER_PINCTRL_IECTRL 0x1d00 + static const char *uniphier_pinctrl_dummy_name = "_dummy"; static int uniphier_pinctrl_get_groups_count(struct udevice *dev) @@ -101,8 +105,10 @@ static void uniphier_pinmux_set_one(struct udevice *dev, unsigned pin, int muxval) { struct uniphier_pinctrl_priv *priv = dev_get_priv(dev); - unsigned mux_bits, reg_stride, reg, reg_end, shift, mask; - bool load_pinctrl; + unsigned reg, reg_end, shift, mask; + unsigned mux_bits = 8; + unsigned reg_stride = 4; + bool load_pinctrl = false; u32 tmp; /* some pins need input-enabling */ @@ -111,24 +117,18 @@ static void uniphier_pinmux_set_one(struct udevice *dev, unsigned pin, if (muxval < 0) return; /* dedicated pin; nothing to do for pin-mux */ + if (priv->socdata->caps & UNIPHIER_PINCTRL_CAPS_MUX_4BIT) + mux_bits = 4; + if (priv->socdata->caps & UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE) { /* * Mode offset bit * Normal 4 * n shift+3:shift * Debug 4 * n shift+7:shift+4 */ - mux_bits = 4; + mux_bits /= 2; reg_stride = 8; load_pinctrl = true; - } else { - /* - * Mode offset bit - * Normal 8 * n shift+3:shift - * Debug 8 * n + 4 shift+3:shift - */ - mux_bits = 8; - reg_stride = 4; - load_pinctrl = false; } reg = UNIPHIER_PINCTRL_PINMUX_BASE + pin * mux_bits / 32 * reg_stride; |