From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Mon, 05 Sep 2016 09:31:12 +0900 Subject: [PATCH v9 1/5] Documentation: bindings: add dt documentation for dfi controller In-Reply-To: <1472850525-25273-2-git-send-email-hl@rock-chips.com> References: <1472850525-25273-1-git-send-email-hl@rock-chips.com> <1472850525-25273-2-git-send-email-hl@rock-chips.com> Message-ID: <57CCBCD0.9030607@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Lin, Looks good to me. Acked-by: Chanwoo Choi Best Regards, Chanwoo Choi On 2016? 09? 03? 06:08, Lin Huang wrote: > This patch adds the documentation for rockchip dfi devfreq-event driver. > > Signed-off-by: Lin Huang > --- > Changes in v9: > - reorder compatible and reg > > Changes in v8: > - delete a unuse blank line > > Changes in v7: > - None > > Changes in v6: > - None > > Changes in v5: > - None > > Changes in v4: > - None > > Changes in v3: > - None > > Changes in v2: > - None > > Changes in v1: > - None > > .../bindings/devfreq/event/rockchip-dfi.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt > > diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt > new file mode 100644 > index 0000000..f223313 > --- /dev/null > +++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt > @@ -0,0 +1,19 @@ > + > +* Rockchip rk3399 DFI device > + > +Required properties: > +- compatible: Must be "rockchip,rk3399-dfi". > +- reg: physical base address of each DFI and length of memory mapped region > +- rockchip,pmu: phandle to the syscon managing the "pmu general register files" > +- clocks: phandles for clock specified in "clock-names" property > +- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon"; > + > +Example: > + dfi: dfi at 0xff630000 { > + compatible = "rockchip,rk3399-dfi"; > + reg = <0x00 0xff630000 0x00 0x4000>; > + rockchip,pmu = <&pmugrf>; > + clocks = <&cru PCLK_DDR_MON>; > + clock-names = "pclk_ddr_mon"; > + status = "disabled"; > + }; >