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Diffstat (limited to 'drivers/firmware/xilinx/zynqmp.c')
-rw-r--r--drivers/firmware/xilinx/zynqmp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 45c73cb86477..4382884a5da5 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -1156,6 +1156,15 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_get_config);
int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
u32 value)
{
+ int ret;
+
+ if (pm_family_code == ZYNQMP_FAMILY_CODE &&
+ param == PM_PINCTRL_CONFIG_TRI_STATE) {
+ ret = zynqmp_pm_feature(PM_PINCTRL_CONFIG_PARAM_SET);
+ if (ret < PM_PINCTRL_PARAM_SET_VERSION)
+ return -EOPNOTSUPP;
+ }
+
return zynqmp_pm_invoke_fn(PM_PINCTRL_CONFIG_PARAM_SET, pin,
param, value, 0, NULL);
}