arm64: dts: ti: phycore-am64: Add RTC interrupt pin

Message ID 20230914093027.3901602-1-w.egorov@phytec.de
State New
Headers
Series arm64: dts: ti: phycore-am64: Add RTC interrupt pin |

Commit Message

Wadim Egorov Sept. 14, 2023, 9:30 a.m. UTC
  Wth commit 16b26f602758 ("rtc: rv3028: Use IRQ flags obtained from device
tree if available") we can now use the interrupt pin of the RTC.
Let's add interrupt pin definitions to the SoM RTC.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
---
 arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
  

Comments

Vignesh Raghavendra Oct. 3, 2023, 11 a.m. UTC | #1
Hi Wadim Egorov,

On Thu, 14 Sep 2023 11:30:27 +0200, Wadim Egorov wrote:
> Wth commit 16b26f602758 ("rtc: rv3028: Use IRQ flags obtained from device
> tree if available") we can now use the interrupt pin of the RTC.
> Let's add interrupt pin definitions to the SoM RTC.
> 
> 

I have applied the following to branch ti-k3-dts-next on [1].
Thank you!

[1/1] arm64: dts: ti: phycore-am64: Add RTC interrupt pin
      commit: a1cd710f56c145bc7e7fc2bfbe332d944d5338cd

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent up the chain during
the next merge window (or sooner if it is a relevant bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

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should be sent as incremental updates against current git, existing
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[1] https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
--
Vignesh
  

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
index 1c2c8f0daca9..f87f09d83c95 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
@@ -126,6 +126,12 @@  AM64X_IOPAD(0x0028, PIN_INPUT, 0)	/* (M17) OSPI0_D7 */
 			AM64X_IOPAD(0x002c, PIN_OUTPUT, 0)	/* (L19) OSPI0_CSn0 */
 		>;
 	};
+
+	rtc_pins_default: rtc-defaults-pins {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0278, PIN_INPUT, 7)	/* (C19) EXTINTn.GPIO1_70 */
+		>;
+	};
 };
 
 &cpsw3g {
@@ -177,6 +183,11 @@  eeprom@50 {
 	i2c_som_rtc: rtc@52 {
 		compatible = "microcrystal,rv3028";
 		reg = <0x52>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_pins_default>;
+		interrupt-parent = <&main_gpio1>;
+		interrupts = <70 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-source;
 	};
 };