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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-06-13 07:31:46 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-06-13 12:43:53 +0200 |
commit | 86186c232241b607f84cc266a6cda49160f44948 (patch) | |
tree | 286a87dae7f2d8c3eda5b8551fc9b5f4db726c45 /dts/Bindings/soc/rockchip/grf.txt | |
parent | 0cf29e11efa66ad4515c9391303406c725be2c7a (diff) | |
download | barebox-86186c232241b607f84cc266a6cda49160f44948.tar.gz barebox-86186c232241b607f84cc266a6cda49160f44948.tar.xz |
dts: update to v4.7-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/soc/rockchip/grf.txt')
-rw-r--r-- | dts/Bindings/soc/rockchip/grf.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/dts/Bindings/soc/rockchip/grf.txt b/dts/Bindings/soc/rockchip/grf.txt new file mode 100644 index 0000000000..013e71a2cd --- /dev/null +++ b/dts/Bindings/soc/rockchip/grf.txt @@ -0,0 +1,35 @@ +* Rockchip General Register Files (GRF) + +The general register file will be used to do static set by software, which +is composed of many registers for system control. + +From RK3368 SoCs, the GRF is divided into two sections, +- GRF, used for general non-secure system, +- PMUGRF, used for always on system + +Required Properties: + +- compatible: GRF should be one of the followings + - "rockchip,rk3066-grf", "syscon": for rk3066 + - "rockchip,rk3188-grf", "syscon": for rk3188 + - "rockchip,rk3228-grf", "syscon": for rk3228 + - "rockchip,rk3288-grf", "syscon": for rk3288 + - "rockchip,rk3368-grf", "syscon": for rk3368 + - "rockchip,rk3399-grf", "syscon": for rk3399 +- compatible: PMUGRF should be one of the followings + - "rockchip,rk3368-pmugrf", "syscon": for rk3368 + - "rockchip,rk3399-pmugrf", "syscon": for rk3399 +- reg: physical base address of the controller and length of memory mapped + region. + +Example: GRF and PMUGRF of RK3399 SoCs + + pmugrf: syscon@ff320000 { + compatible = "rockchip,rk3399-pmugrf", "syscon"; + reg = <0x0 0xff320000 0x0 0x1000>; + }; + + grf: syscon@ff770000 { + compatible = "rockchip,rk3399-grf", "syscon"; + reg = <0x0 0xff770000 0x0 0x10000>; + }; |