* [PATCH 1/2] arm: dts: stm32: add cec for stm32f7 familly
@ 2017-07-18 8:22 Benjamin Gaignard
2017-07-18 8:22 ` [PATCH 2/2] arm: dts: stm32: enable cec for stm32f769 discovery Benjamin Gaignard
0 siblings, 1 reply; 3+ messages in thread
From: Benjamin Gaignard @ 2017-07-18 8:22 UTC (permalink / raw)
To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, mark.rutland-5wv7dgnIgG8,
mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w,
alexandre.torgue-qxv4g6HH51o, devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
Cc: Benjamin Gaignard
add cec in devicetree for stm32f7 familly
Signed-off-by: Benjamin Gaignard <benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
arch/arm/boot/dts/stm32f746.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 0c3dd1f..770e474 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -167,6 +167,15 @@
status = "disabled";
};
+ cec: cec@40006c00 {
+ compatible = "st,stm32-cec";
+ reg = <0x40006C00 0x400>;
+ interrupts = <94>;
+ clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>;
+ clock-names = "cec", "hdmi-cec";
+ status = "disabled";
+ };
+
usart7: serial@40007800 {
compatible = "st,stm32f7-usart", "st,stm32f7-uart";
reg = <0x40007800 0x400>;
@@ -339,6 +348,15 @@
st,bank-name = "GPIOK";
};
+ cec_pins_a: cec@0 {
+ pins {
+ pinmux = <STM32F746_PA15_FUNC_HDMI_CEC>;
+ slew-rate = <3>;
+ drive-open-drain;
+ bias-disable;
+ };
+ };
+
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
--
1.9.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 2/2] arm: dts: stm32: enable cec for stm32f769 discovery
2017-07-18 8:22 [PATCH 1/2] arm: dts: stm32: add cec for stm32f7 familly Benjamin Gaignard
@ 2017-07-18 8:22 ` Benjamin Gaignard
[not found] ` <1500366141-30706-2-git-send-email-benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Benjamin Gaignard @ 2017-07-18 8:22 UTC (permalink / raw)
To: robh+dt, mark.rutland, mcoquelin.stm32, alexandre.torgue,
devicetree, linux-arm-kernel, linux-kernel
Cc: Benjamin Gaignard
enable cec for stm32f769 discovery board
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
---
arch/arm/boot/dts/stm32f769-disco.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 166728a..14e54da 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -72,3 +72,9 @@
pinctrl-names = "default";
status = "okay";
};
+
+&cec {
+ pinctrl-0 = <&cec_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2017-07-18 8:22 [PATCH 1/2] arm: dts: stm32: add cec for stm32f7 familly Benjamin Gaignard
2017-07-18 8:22 ` [PATCH 2/2] arm: dts: stm32: enable cec for stm32f769 discovery Benjamin Gaignard
[not found] ` <1500366141-30706-2-git-send-email-benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-07-26 16:23 ` Alexandre Torgue
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