On Mon, May 4, 2015 at 9:05 PM, Maxime Ripard
<maxime.rip...@free-electrons.com> wrote:
> On Fri, May 01, 2015 at 12:10:05AM +0800, Chen-Yu Tsai wrote:
>> This adds the PRCM clocks and reset controls to the A80 dtsi.
>>
>> The list of apbs clock gates is incomplete. Tests show that bits 0~20
>> are mutable. We will need documents from Allwinner to complete the
>> support.
>>
>> Also update clock and reset phandles for r_uart.
>>
>> Signed-off-by: Chen-Yu Tsai <w...@csie.org>
>> ---
>> arch/arm/boot/dts/sun9i-a80.dtsi | 64
>> +++++++++++++++++++++++++++++++++++++++-
>> 1 file changed, 63 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi
>> b/arch/arm/boot/dts/sun9i-a80.dtsi
>> index d3dece2eea72..f0869ff8006f 100644
>> --- a/arch/arm/boot/dts/sun9i-a80.dtsi
>> +++ b/arch/arm/boot/dts/sun9i-a80.dtsi
>> @@ -169,6 +169,14 @@
>> "usb_phy2", "usb_hsic_12M";
>> };
>>
>> + pll3: clk@06000008 {
>> + /* placeholder until implemented */
>> + #clock-cells = <0>;
>> + compatible = "fixed-clock";
>> + clock-rate = <0>;
>> + clock-output-names = "pll3";
>> + };
>> +
>> pll4: clk@0600000c {
>> #clock-cells = <0>;
>> compatible = "allwinner,sun9i-a80-pll4-clk";
>> @@ -751,13 +759,67 @@
>> interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
>> };
>>
>> + prcm@08001400 {
>> + compatible = "allwinner,sun9i-a80-prcm";
>> + reg = <0x08001400 0x200>;
>> +
>> + cpus_clk: cpus_clk {
>
> I wonder whether it would not be more readable to have this as
> clk@<prcm_offset>, just like all the other clocks?
I agree it is more readable, though it is purely aesthetics. What offset
did you have in mind? Offset from PRCM base (0x08001400)? Or the complete
address?
Since I'm sending a new version anyway, I can make this change.
ChenYu
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
