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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-07-28 11:37:57 +0200
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-08-13 17:12:22 +0200
commit81bd0ad07c27ee221c48f5553acf53a86827b439 (patch)
tree23be7250567b46d8909f6dcf962b3a181914f7f1 /arch/arm
parent66a63fec819ca6d2f121c3db9c5d2de0d4a5a41f (diff)
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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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-rockchip/rk3368/syscon_rk3368.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c b/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c
index 90a993e0c7..99d51f0edc 100644
--- a/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c
@@ -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