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| Started by | <gabriel.fernandez@st.com> |
|---|---|
| First post | 2017-01-06 15:20 +0100 |
| Last post | 2017-01-10 11:20 +0100 |
| Articles | 2 — 2 participants |
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[PATCH 3/4] ARM: dts: stm32: stm32f7: Enable clocks for STM32F746 boards <gabriel.fernandez@st.com> - 2017-01-06 15:20 +0100
Re: [PATCH 3/4] ARM: dts: stm32: stm32f7: Enable clocks for STM32F746 boards Alexandre Torgue <alexandre.torgue@st.com> - 2017-01-10 11:20 +0100
| From | <gabriel.fernandez@st.com> |
|---|---|
| Date | 2017-01-06 15:20 +0100 |
| Subject | [PATCH 3/4] ARM: dts: stm32: stm32f7: Enable clocks for STM32F746 boards |
| Message-ID | <sWDx8-36h-27@gated-at.bofh.it> |
From: Gabriel Fernandez <gabriel.fernandez@st.com>
This patch enables clocks for STM32F746 boards.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
---
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>
/ {
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@40007000 {
+ compatible = "syscon";
+ reg = <0x40007000 0x400>;
+ };
+
pin-controller {
#address-cells = <1>;
#size-cells = <1>;
@@ -291,9 +315,10 @@
rcc: rcc@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>;
};
};
};
--
1.9.1
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| From | Alexandre Torgue <alexandre.torgue@st.com> |
|---|---|
| Date | 2017-01-10 11:20 +0100 |
| Subject | Re: [PATCH 3/4] ARM: dts: stm32: stm32f7: Enable clocks for STM32F746 boards |
| Message-ID | <sY1H4-8v8-17@gated-at.bofh.it> |
| In reply to | #1552820 |
Hi Gabriel
On 01/06/2017 02:59 PM, gabriel.fernandez@st.com wrote:
> From: Gabriel Fernandez <gabriel.fernandez@st.com>
>
> This patch enables clocks for STM32F746 boards.
>
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@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@40007000 {
> + compatible = "syscon";
> + reg = <0x40007000 0x400>;
> + };
> +
> pin-controller {
> #address-cells = <1>;
> #size-cells = <1>;
> @@ -291,9 +315,10 @@
>
> rcc: rcc@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>;
> };
> };
> };
>
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