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authorCaesar Wang <wxt@rock-chips.com>2016-05-25 19:21:43 +0800
committerCaesar Wang <wxt@rock-chips.com>2016-05-27 09:39:56 +0800
commit9901dcf6bb14813bf9ace57ffb51d62f37a1d2fb (patch)
treecaa4523356468cdfc1a22ea3f5d4a133b97f9c09 /plat/rockchip/common/include
parent195889829e3f3fc4eabb3297b3d686daf14af7f5 (diff)
downloadtrusted-firmware-a-9901dcf6bb14813bf9ace57ffb51d62f37a1d2fb.tar.gz
rockchip: support rk3399 gpio driver
There are 5 groups of GPIO (GPIO0~GPIO4), totally have 122 GPIOs on rk3399 platform. The pull direction(pullup or pulldown) for all of GPIOs are software-programmable. At the moment, we add the gpio basic driver since reset or power off the devices from gpio configuration for BL31.
Diffstat (limited to 'plat/rockchip/common/include')
-rw-r--r--plat/rockchip/common/include/plat_private.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index e05bda41dc..8cd762d065 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -110,6 +110,8 @@ void plat_setup_rockchip_pm_ops(struct rockchip_pm_ops_cb *ops);
void platform_cpu_warmboot(void);
+void plat_rockchip_gpio_init(void);
+
extern const unsigned char rockchip_power_domain_tree_desc[];
extern void *pmu_cpuson_entrypoint_start;