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arm64: dts: broadcom: bcm4908: describe PCIe reset controller

Message ID 20201210072154.20278-1-zajec5@gmail.com
State New
Headers show
Series arm64: dts: broadcom: bcm4908: describe PCIe reset controller | expand

Commit Message

Rafał Miłecki Dec. 10, 2020, 7:21 a.m. UTC 
From: Rafał Miłecki <rafal@milecki.pl>

This reset controller is a single register in the Broadcom's MISC block.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
This binding got documented in the commit a269adab36d7 ("reset: simple: add
BCM4908 MISC PCIe reset controller support") that sits currently in the
git://git.pengutronix.de/git/pza/linux reset/next
---
 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index 55d9b56ac749..b5b772a9a51b 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -177,6 +177,21 @@  nandcs: nandcs@0 {
 			};
 		};
 
+		misc@2600 {
+			compatible = "brcm,misc", "simple-mfd";
+			reg = <0x2600 0xe4>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x00 0x2600 0xe4>;
+
+			reset-controller@2644 {
+				compatible = "brcm,bcm4908-misc-pcie-reset";
+				reg = <0x44 0x04>;
+				#reset-cells = <1>;
+			};
+		};
+
 		reboot {
 			compatible = "syscon-reboot";
 			regmap = <&timer>;