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| author | Andy Yan <andy.yan@rock-chips.com> | 2019-10-21 16:45:55 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2019-10-27 17:49:24 +0100 |
| commit | 085d610c501638cc8310086ad33920f7fbf78c51 (patch) | |
| tree | 82939478d2382f581dd83536ffdb7841536cf72a /Documentation | |
| parent | d083ce427947bbf10358e4c12bf20f288ee6b3df (diff) | |
| download | linux-stable-085d610c501638cc8310086ad33920f7fbf78c51.tar.gz linux-stable-085d610c501638cc8310086ad33920f7fbf78c51.tar.bz2 linux-stable-085d610c501638cc8310086ad33920f7fbf78c51.zip | |
dt-bindings: Add doc about rk3308 General Register Files
RK3308 GRF is divided into four sections: GRF, SGRF,
DETECTGRF, COREGRF. This patch add documentation for
it.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191021084555.28356-1-andy.yan@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/rockchip/grf.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt index d7debec26ba4..61d89749918a 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt @@ -10,6 +10,12 @@ From RK3368 SoCs, the GRF is divided into two sections, On RK3328 SoCs, the GRF adds a section for USB2PHYGRF, +ON RK3308 SoC, the GRF is divided into four sections: +- GRF, used for general non-secure system, +- SGRF, used for general secure system, +- DETECTGRF, used for audio codec system, +- COREGRF, used for pvtm, + Required Properties: - compatible: GRF should be one of the following: @@ -19,10 +25,15 @@ Required Properties: - "rockchip,rk3188-grf", "syscon": for rk3188 - "rockchip,rk3228-grf", "syscon": for rk3228 - "rockchip,rk3288-grf", "syscon": for rk3288 + - "rockchip,rk3308-grf", "syscon": for rk3308 - "rockchip,rk3328-grf", "syscon": for rk3328 - "rockchip,rk3368-grf", "syscon": for rk3368 - "rockchip,rk3399-grf", "syscon": for rk3399 - "rockchip,rv1108-grf", "syscon": for rv1108 +- compatible: DETECTGRF should be one of the following: + - "rockchip,rk3308-detect-grf", "syscon": for rk3308 +- compatilbe: COREGRF should be one of the following: + - "rockchip,rk3308-core-grf", "syscon": for rk3308 - compatible: PMUGRF should be one of the following: - "rockchip,px30-pmugrf", "syscon": for px30 - "rockchip,rk3368-pmugrf", "syscon": for rk3368 |