diff options
Diffstat (limited to 'drivers/soc/xilinx/zynqmp_pm_domains.c')
| -rw-r--r-- | drivers/soc/xilinx/zynqmp_pm_domains.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/soc/xilinx/zynqmp_pm_domains.c b/drivers/soc/xilinx/zynqmp_pm_domains.c index 600f57cf0c2e..23d90cb12ba9 100644 --- a/drivers/soc/xilinx/zynqmp_pm_domains.c +++ b/drivers/soc/xilinx/zynqmp_pm_domains.c @@ -2,7 +2,7 @@ /* * ZynqMP Generic PM domain support * - * Copyright (C) 2015-2018 Xilinx, Inc. + * Copyright (C) 2015-2019 Xilinx, Inc. * * Davorin Mista <davorin.mista@aggios.com> * Jolly Shah <jollys@xilinx.com> @@ -25,6 +25,8 @@ static const struct zynqmp_eemi_ops *eemi_ops; +static int min_capability; + /** * struct zynqmp_pm_domain - Wrapper around struct generic_pm_domain * @gpd: Generic power domain @@ -106,7 +108,7 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain) int ret; struct pm_domain_data *pdd, *tmp; struct zynqmp_pm_domain *pd; - u32 capabilities = 0; + u32 capabilities = min_capability; bool may_wakeup; if (!eemi_ops->set_requirement) @@ -283,6 +285,10 @@ static int zynqmp_gpd_probe(struct platform_device *pdev) if (!domains) return -ENOMEM; + if (!of_device_is_compatible(dev->parent->of_node, + "xlnx,zynqmp-firmware")) + min_capability = ZYNQMP_PM_CAPABILITY_UNUSABLE; + for (i = 0; i < ZYNQMP_NUM_DOMAINS; i++, pd++) { pd->node_id = 0; pd->gpd.name = kasprintf(GFP_KERNEL, "domain%d", i); |