On Thu, May 8, 2014 at 11:17 AM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> On Wed, May 07, 2014 at 07:25:54PM +0200, Boris BREZILLON wrote:
>> Add DT definitions for PRCM (Power/Reset/Clock Management) clock and reset
>> controller subdevices.
>>
>> Signed-off-by: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/sun6i-a31.dtsi | 39 ++++++++++++++++++++++++++++++++++++++-
>> 1 file changed, 38 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
>> index ec3253a..b69be0b 100644
>> --- a/arch/arm/boot/dts/sun6i-a31.dtsi
>> +++ b/arch/arm/boot/dts/sun6i-a31.dtsi
>> @@ -498,9 +498,46 @@
>> reg = <0x01f01c00 0x300>;
>> };
>>
>> - prcm@01f01c00 {
>> + prcm@01f01400 {
>
> This has already been fixed by Hans.
>
>> compatible = "allwinner,sun6i-a31-prcm";
>> reg = <0x01f01400 0x200>;
>> +
>> + ar100: ar100_clk {
>> + compatible = "allwinner,sun6i-a31-ar100-clk";
>> + #clock-cells = <0>;
>> + clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
>> + };
>> +
>> + ahb0: ahb0_clk {
>> + compatible = "fixed-factor-clock";
>> + #clock-cells = <0>;
>> + clock-div = <1>;
>> + clock-mult = <1>;
>> + clocks = <&ar100>;
>> + clock-output-names = "ahb0";
>> + };
>> +
>> + apb0: apb0_clk {
>> + compatible = "allwinner,sun6i-a31-apb0-clk";
>> + #clock-cells = <0>;
>> + clocks = <&ahb0>;
>> + clock-output-names = "apb0";
>> + };
>> +
>> + apb0_gates: apb0_gates_clk {
>> + compatible = "allwinner,sun6i-a31-apb0-gates-clk";
>> + #clock-cells = <1>;
>> + clocks = <&apb0>;
>> + clock-output-names = "apb0_pio", "apb0_ir",
>> + "apb0_timer01", "apb0_p2wi",
>
> timer01 ? is this a typo?
A23 manual lists the clock gate as "r_timer0_1", so I put the name on the wiki.
Allwinner sun6i code uses "r_tmr" or just "tmr". I see no problem naming this
clock output as "apb0_timer" though.
>> + "apb0_uart", "apb0_1wire",
>> + "apb0_i2c";
>> + };
>> +
>> + apb0_rst: apb0_rst {
>> + compatible = "allwinner,sun6i-a31-clock-reset";
>> + #reset-cells = <1>;
>> + };
>> };
>> };
>> };
>> --
>> 1.8.3.2
>>
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