[PATCH 1/2] ARM: dts: stm32f429: add LSI and LSE clocks
Alexandre Torgue
alexandre.torgue at st.com
Fri Nov 4 03:15:24 PDT 2016
Gabriel,
On 11/04/2016 09:52 AM, gabriel.fernandez at st.com wrote:
> From: Gabriel Fernandez <gabriel.fernandez at st.com>
>
> This patch adds lsi / lse oscillators. These clocks can be use by
> RTC clocks.
> The clock drivers needs to disable the power domain write protection using
> syscon / regmap to enable these clocks.
>
Is it the same than you sent in last series ? If yes I will take it
directly as review has already been done.
regards
Alex
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez at st.com>
> ---
> arch/arm/boot/dts/stm32f429.dtsi | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
> index 336ee4f..2700449 100644
> --- a/arch/arm/boot/dts/stm32f429.dtsi
> +++ b/arch/arm/boot/dts/stm32f429.dtsi
> @@ -56,6 +56,18 @@
> compatible = "fixed-clock";
> clock-frequency = <0>;
> };
> +
> + clk-lse {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <32768>;
> + };
> +
> + clk-lsi {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <32000>;
> + };
> };
>
> soc {
> @@ -185,6 +197,11 @@
> interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
> };
>
> + pwrcfg: power-config at 40007000 {
> + compatible = "syscon";
> + reg = <0x40007000 0x400>;
> + };
> +
> pin-controller {
> #address-cells = <1>;
> #size-cells = <1>;
> @@ -340,6 +357,7 @@
> compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
> reg = <0x40023800 0x400>;
> clocks = <&clk_hse>;
> + st,syscfg = <&pwrcfg>;
> };
>
> dma1: dma-controller at 40026000 {
>
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