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| author | Yifeng Zhao <zyf@rock-chips.com> | 2019-02-27 10:24:54 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2019-03-27 16:11:34 +0800 |
| commit | 3ed2123e272bafc8849aede436644e74acc52a3d (patch) | |
| tree | da309e0edde751a64f31b4b87c0cddd4a516c299 /Documentation | |
| parent | 2e260a2b7213d15ed1b2404eb99a15ab615685f9 (diff) | |
dt-bindings: mtd: add Rockchip NAND controller V6 documentation
This patch adds the related dts binding document for Rockchip NAND
controller v6.
Change-Id: Ib2b196d723a29f8aad95f56905a954547bc93e91
Signed-off-by: Yifeng Zhao <zyf@rock-chips.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/rockchip-nand-v6.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/rockchip-nand-v6.txt b/Documentation/devicetree/bindings/mtd/rockchip-nand-v6.txt new file mode 100644 index 000000000000..5efa73ecf5ad --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/rockchip-nand-v6.txt @@ -0,0 +1,22 @@ +Rockchip NAND Flash Controller DT binding + +Required properties: + +- compatible : "rockchip,rk-nand". +- reg : shall contain registers location and length for data and reg. +- interrupts : shall define the nand controller interrupt. +- clocks : shall reference nand controller clocks. +- clock-names : nand controller internal clock names. Shall contain : + * "hclk_nandc" : AHB gating clock + * "clk_nandc" : nand controller clock + +Example for rk322x: + nandc: nandc@10500000 { + compatible = "rockchip,rk-nand"; + reg = <0x10500000 0x4000>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_nandc>, <&clk_gates10 15>; + clock-names = "clk_nandc", "hclk_nandc"; + clock-frequency = <150000000>; + status = "okay"; + }; |