[PATCH 3/4] ARM: dts: stm32: stm32f7: Enable clocks for STM32F746 boards
Alexandre Torgue
alexandre.torgue at st.com
Tue Jan 10 02:14:30 PST 2017
Hi Gabriel
On 01/06/2017 02:59 PM, gabriel.fernandez at st.com wrote:
> From: Gabriel Fernandez <gabriel.fernandez at st.com>
>
> This patch enables clocks for STM32F746 boards.
>
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez at st.com>
> ---
In commit header, "stm32f7" is not usefull.
> arch/arm/boot/dts/stm32f746.dtsi | 29 +++++++++++++++++++++++++++--
> 1 file changed, 27 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
> index f321ffe..e05e131 100644
> --- a/arch/arm/boot/dts/stm32f746.dtsi
> +++ b/arch/arm/boot/dts/stm32f746.dtsi
> @@ -43,6 +43,7 @@
> #include "skeleton.dtsi"
> #include "armv7-m.dtsi"
> #include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
> +#include <dt-bindings/clock/stm32fx-clock.h>
This patch depends on another series not yet merged (maybe "[PATCH-next
... is a better header ?
>
> / {
> clocks {
> @@ -51,6 +52,24 @@
> 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>;
> + };
> +
> + clk_i2s_ckin: clk-i2s-ckin {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <48000000>;
> + };
> };
>
> soc {
> @@ -178,6 +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>;
> @@ -291,9 +315,10 @@
>
> rcc: rcc at 40023800 {
> #clock-cells = <2>;
> - compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
> + compatible = "st,stm32f746-rcc", "st,stm32-rcc";
> reg = <0x40023800 0x400>;
> - clocks = <&clk_hse>;
> + clocks = <&clk_hse>, <&clk_i2s_ckin>;
> + st,syscfg = <&pwrcfg>;
> };
> };
> };
>
More information about the linux-arm-kernel
mailing list