rockchip: rk3368: syscon: SGRF support for OF_PLATDATA

In TPL we will need to configure security in the SGRF of the RK3368.
This change adds support for the SGRF as a syscon device, so we can
retrieve its address range through the syscon API in TPL (and can
avoid having to hard-code the address).

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Philipp Tomsich 2017-07-28 11:37:57 +02:00
parent 66a63fec81
commit 81bd0ad07c

View file

@ -18,6 +18,8 @@ static const struct udevice_id rk3368_syscon_ids[] = {
.data = ROCKCHIP_SYSCON_PMUGRF },
{ .compatible = "rockchip,rk3368-msch",
.data = ROCKCHIP_SYSCON_MSCH },
{ .compatible = "rockchip,rk3368-sgrf",
.data = ROCKCHIP_SYSCON_SGRF },
{ }
};
@ -56,4 +58,11 @@ U_BOOT_DRIVER(rockchip_rk3368_msch) = {
.of_match = rk3368_syscon_ids + 2,
.bind = rk3368_syscon_bind_of_platdata,
};
U_BOOT_DRIVER(rockchip_rk3368_sgrf) = {
.name = "rockchip_rk3368_sgrf",
.id = UCLASS_SYSCON,
.of_match = rk3368_syscon_ids + 3,
.bind = rk3368_syscon_bind_of_platdata,
};
#endif