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51 lines
1.4 KiB
Diff
51 lines
1.4 KiB
Diff
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From edcf90801c8e58bd6306d85a4e714a6f09f452df Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Wed, 13 Jan 2021 12:15:47 +0100
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Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PMB block
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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PMB (Power Management Bus) controls powering connected devices (e.g.
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PCIe, USB, SATA). In BCM4908 it's a part of the PROCMON block.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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---
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.../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 17 ++++++++++++++++-
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1 file changed, 16 insertions(+), 1 deletion(-)
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--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
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+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
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@@ -108,7 +108,7 @@
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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- ranges = <0x00 0x00 0x80000000 0xd0000>;
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+ ranges = <0x00 0x00 0x80000000 0x281000>;
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usb@c300 {
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compatible = "generic-ehci";
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@@ -213,6 +213,21 @@
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};
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};
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};
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+
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+ procmon: syscon@280000 {
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+ compatible = "simple-bus";
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+ reg = <0x280000 0x1000>;
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+ ranges;
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+
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ power-controller@2800c0 {
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+ compatible = "brcm,bcm4908-pmb";
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+ reg = <0x2800c0 0x40>;
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+ #power-domain-cells = <1>;
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+ };
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+ };
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};
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bus@ff800000 {
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