[PATCH v8 6/8] dt-bindings: i2c: rk3x: add support for rk3399
heiko at sntech.de
Wed May 11 11:20:56 PDT 2016
Am Mittwoch, 11. Mai 2016, 03:30:47 schrieb David Wu:
> The bus clock and function clock are separated at rk3399,
> and others use one clock as the bus clock and function clock.
> Signed-off-by: David Wu <david.wu at rock-chips.com>
> Reviewed-by: Douglas Anderson <dianders at chromium.org>
I'd second what Doug said wrt. the removal of the unnecessary "REQUIRED"
statements of the clock names, especially as the surrounding text makes that
requirement pretty clear.
Otherwiese looks nice, so
Reviewed-by: Heiko Stuebner <heiko at sntech.de>
> Change in v8:
> - remove error description.
> Documentation/devicetree/bindings/i2c/i2c-rk3x.txt | 16 +++++++++++++---
> 1 file changed, 13 insertions(+), 3 deletions(-)
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
> b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt index
> 0b4a85f..5429301 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
> @@ -6,10 +6,20 @@ RK3xxx SoCs.
> Required properties :
> - reg : Offset and length of the register set for the device
> - - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
> - "rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
> + - compatible: should be one of the following:
> + - "rockchip,rk3066-i2c": for rk3066
> + - "rockchip,rk3188-i2c": for rk3188
> + - "rockchip,rk3228-i2c": for rk3228
> + - "rockchip,rk3288-i2c": for rk3288
> + - "rockchip,rk3399-i2c": for rk3399
> - interrupts : interrupt number
> - - clocks : parent clock
> + - clocks: See ../clock/clock-bindings.txt
> + - For older hardware (rk3066, rk3188, rk3228, rk3288):
> + - There is one clock that's used both to derive the functional clock
> + for the device and as the bus clock.
> + - For newer hardware (rk3399): specified by name
> + - "i2c": REQUIRED. This is used to derive the functional clock.
> + - "pclk": REQUIRED. This is the bus clock.
> Required on RK3066, RK3188 :
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