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authorTom Rini <trini@konsulko.com>2019-04-24 12:26:25 -0400
committerTom Rini <trini@konsulko.com>2019-04-24 12:26:25 -0400
commitceb6ddbc73607e9395bb5f0ad94159755f049e77 (patch)
tree626729342d117934be03db50981a4bba8ebcceca /drivers/pinctrl/meson/pinctrl-meson.c
parent3fbd2dce351ab5d40d3244f26bd713caa4f826e2 (diff)
parentc6e4e8f99c1430e803dc2ef306935a93b46dad7c (diff)
Merge tag 'u-boot-amlogic-20190423' of git://git.denx.de/u-boot-amlogic
- Add support for Amlogic p200 & p201 Reference Designs - Add Amlogic SoC information display - Add support for the Libretech-AC AML-S805X-AC board - Add Amlogic AXG reset compatible - Add I2C support for Amlogic AXG - Fix AXG PIN and BANK pinctrl definitions - Fix regmap_read_poll_timeout warning about sandbox_timer_add_offset - Add initial support for Amlogic G12A SoC and U200 board - Enable PHY_REALTEK for selected boards - Fix Khadas VIM2 README
Diffstat (limited to 'drivers/pinctrl/meson/pinctrl-meson.c')
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index fa3d78858a..8735418c5b 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -314,11 +314,11 @@ int meson_pinctrl_probe(struct udevice *dev)
priv->reg_gpio = (void __iomem *)addr;
addr = parse_address(gpio, "pull", na, ns);
- if (addr == FDT_ADDR_T_NONE) {
- debug("pull address not found\n");
- return -EINVAL;
- }
- priv->reg_pull = (void __iomem *)addr;
+ /* Use gpio region if pull one is not present */
+ if (addr == FDT_ADDR_T_NONE)
+ priv->reg_pull = priv->reg_gpio;
+ else
+ priv->reg_pull = (void __iomem *)addr;
addr = parse_address(gpio, "pull-enable", na, ns);
/* Use pull region if pull-enable one is not present */
@@ -327,6 +327,13 @@ int meson_pinctrl_probe(struct udevice *dev)
else
priv->reg_pullen = (void __iomem *)addr;
+ addr = parse_address(gpio, "ds", na, ns);
+ /* Drive strength region is optional */
+ if (addr == FDT_ADDR_T_NONE)
+ priv->reg_ds = NULL;
+ else
+ priv->reg_ds = (void __iomem *)addr;
+
priv->data = (struct meson_pinctrl_data *)dev_get_driver_data(dev);
/* Lookup GPIO driver */