All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Pali Rohár" <pali@kernel.org>
To: Rob Herring <robh@kernel.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
	"Marek Behún" <kabel@kernel.org>,
	linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [RFC PATCH 3/3] arm64: dts: armada-3720-turris-mox: Define slot-power-limit for PCIe
Date: Fri, 20 Aug 2021 18:00:23 +0200	[thread overview]
Message-ID: <20210820160023.3243-4-pali@kernel.org> (raw)
In-Reply-To: <20210820160023.3243-1-pali@kernel.org>

PCIe Slot Power Limit on Turris Mox is 10W.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
 arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index 86b3025f174b..1db928dff9ec 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -134,6 +134,7 @@
 	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
 	status = "okay";
 	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+	slot-power-limit = <10000>;
 	/*
 	 * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
 	 * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and
-- 
2.20.1


      parent reply	other threads:[~2021-08-20 16:04 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20 16:00 [RFC PATCH 0/3] PCI: Define slot-power-limit DT property Pali Rohár
2021-08-20 16:00 ` [RFC PATCH 1/3] dt-bindings: Add 'slot-power-limit' PCIe port property Pali Rohár
2021-08-22 12:38   ` Marek Behún
2021-08-24 15:35   ` Rob Herring
2021-08-24 16:14     ` Pali Rohár
2021-08-25 14:57       ` Rob Herring
2021-08-25 15:10         ` Pali Rohár
2021-08-20 16:00 ` [RFC PATCH 2/3] PCI: aardvark: Add support for sending Set_Slot_Power_Limit message Pali Rohár
2021-08-24 15:58   ` Rob Herring
2021-08-24 16:17     ` Pali Rohár
2021-08-20 16:00 ` Pali Rohár [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210820160023.3243-4-pali@kernel.org \
    --to=pali@kernel.org \
    --cc=bhelgaas@google.com \
    --cc=devicetree@vger.kernel.org \
    --cc=kabel@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.