* [PATCH] arm64: dts: broadcom: bcm4908: describe PCIe reset controller
@ 2020-12-10 7:21 Rafał Miłecki
2020-12-11 3:41 ` Florian Fainelli
0 siblings, 1 reply; 2+ messages in thread
From: Rafał Miłecki @ 2020-12-10 7:21 UTC (permalink / raw)
To: Florian Fainelli
Cc: Rafał Miłecki, devicetree, Rob Herring,
bcm-kernel-feedback-list, linux-arm-kernel
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(+)
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>;
--
2.26.2
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2020-12-10 7:21 [PATCH] arm64: dts: broadcom: bcm4908: describe PCIe reset controller Rafał Miłecki
2020-12-11 3:41 ` Florian Fainelli
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