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| author | Ashok Reddy Soma <ashok.reddy.soma@amd.com> | 2023-08-10 23:48:29 -0600 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-09-21 13:20:10 +0200 |
| commit | 12d2da980ec4c775c115f1e141167525364e854b (patch) | |
| tree | 16c55de6dd7c8920d15ffbea2082274e22775df6 /drivers/pinctrl/pinctrl-zynqmp.c | |
| parent | 4af320b10c1e6bfe6272980c303fe119f6c27197 (diff) | |
| download | u-boot-12d2da980ec4c775c115f1e141167525364e854b.zip u-boot-12d2da980ec4c775c115f1e141167525364e854b.tar.gz u-boot-12d2da980ec4c775c115f1e141167525364e854b.tar.bz2 | |
pinctrl: zynqmp: Add support for output-enable and bias-high-impedance
Add support to handle 'output-enable' and 'bias-high-impedance'
configurations in pinctrl driver.
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230811054829.13162-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'drivers/pinctrl/pinctrl-zynqmp.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-zynqmp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index e9857f5..5170359 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -473,6 +473,10 @@ static int zynqmp_pinconf_set(struct udevice *dev, unsigned int pin, pin); break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: + param = PM_PINCTRL_CONFIG_TRI_STATE; + arg = PM_PINCTRL_TRI_STATE_ENABLE; + ret = zynqmp_pm_pinctrl_set_config(pin, param, arg); + break; case PIN_CONFIG_LOW_POWER_MODE: /* * This cases are mentioned in dts but configurable @@ -481,6 +485,11 @@ static int zynqmp_pinconf_set(struct udevice *dev, unsigned int pin, */ ret = 0; break; + case PIN_CONFIG_OUTPUT_ENABLE: + param = PM_PINCTRL_CONFIG_TRI_STATE; + arg = PM_PINCTRL_TRI_STATE_DISABLE; + ret = zynqmp_pm_pinctrl_set_config(pin, param, arg); + break; default: dev_warn(dev, "unsupported configuration parameter '%u'\n", param); |