All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sean Anderson <sean.anderson@linux.dev>
To: "Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	linux-pci@vger.kernel.org
Cc: Michal Simek <michal.simek@amd.com>,
	Thippeswamy Havalige <thippeswamy.havalige@amd.com>,
	linux-arm-kernel@lists.infradead.org,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org,
	Sean Anderson <sean.anderson@linux.dev>,
	Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	devicetree@vger.kernel.org
Subject: [PATCH v3 1/7] dt-bindings: pci: xilinx-nwl: Add phys
Date: Mon, 20 May 2024 10:53:56 -0400	[thread overview]
Message-ID: <20240520145402.2526481-2-sean.anderson@linux.dev> (raw)
In-Reply-To: <20240520145402.2526481-1-sean.anderson@linux.dev>

Add phys properties so Linux can power-on/configure the GTR
transcievers.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
---

Changes in v3:
- Document phys property

Changes in v2:
- Remove phy-names
- Add an example

 Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
index 426f90a47f35..cc50795d170b 100644
--- a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
@@ -61,6 +61,11 @@ properties:
   interrupt-map:
     maxItems: 4
 
+  phys:
+    minItems: 1
+    maxItems: 4
+    description: One phy per logical lane, in order
+
   power-domains:
     maxItems: 1
 
@@ -110,6 +115,7 @@ examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/phy/phy.h>
     #include <dt-bindings/power/xlnx-zynqmp-power.h>
     soc {
         #address-cells = <2>;
@@ -138,6 +144,7 @@ examples:
                             <0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
                             <0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
             msi-parent = <&nwl_pcie>;
+            phys = <&psgtr 0 PHY_TYPE_PCIE 0 0>;
             power-domains = <&zynqmp_firmware PD_PCIE>;
             iommus = <&smmu 0x4d0>;
             pcie_intc: legacy-interrupt-controller {
-- 
2.35.1.1320.gc452695387.dirty


WARNING: multiple messages have this Message-ID (diff)
From: Sean Anderson <sean.anderson@linux.dev>
To: "Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	linux-pci@vger.kernel.org
Cc: Michal Simek <michal.simek@amd.com>,
	Thippeswamy Havalige <thippeswamy.havalige@amd.com>,
	linux-arm-kernel@lists.infradead.org,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org,
	Sean Anderson <sean.anderson@linux.dev>,
	Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	devicetree@vger.kernel.org
Subject: [PATCH v3 1/7] dt-bindings: pci: xilinx-nwl: Add phys
Date: Mon, 20 May 2024 10:53:56 -0400	[thread overview]
Message-ID: <20240520145402.2526481-2-sean.anderson@linux.dev> (raw)
In-Reply-To: <20240520145402.2526481-1-sean.anderson@linux.dev>

Add phys properties so Linux can power-on/configure the GTR
transcievers.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
---

Changes in v3:
- Document phys property

Changes in v2:
- Remove phy-names
- Add an example

 Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
index 426f90a47f35..cc50795d170b 100644
--- a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
@@ -61,6 +61,11 @@ properties:
   interrupt-map:
     maxItems: 4
 
+  phys:
+    minItems: 1
+    maxItems: 4
+    description: One phy per logical lane, in order
+
   power-domains:
     maxItems: 1
 
@@ -110,6 +115,7 @@ examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/phy/phy.h>
     #include <dt-bindings/power/xlnx-zynqmp-power.h>
     soc {
         #address-cells = <2>;
@@ -138,6 +144,7 @@ examples:
                             <0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
                             <0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
             msi-parent = <&nwl_pcie>;
+            phys = <&psgtr 0 PHY_TYPE_PCIE 0 0>;
             power-domains = <&zynqmp_firmware PD_PCIE>;
             iommus = <&smmu 0x4d0>;
             pcie_intc: legacy-interrupt-controller {
-- 
2.35.1.1320.gc452695387.dirty


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2024-05-20 14:54 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-20 14:53 [PATCH v3 0/7] PCI: xilinx-nwl: Add phy support Sean Anderson
2024-05-20 14:53 ` Sean Anderson
2024-05-20 14:53 ` Sean Anderson [this message]
2024-05-20 14:53   ` [PATCH v3 1/7] dt-bindings: pci: xilinx-nwl: Add phys Sean Anderson
2024-05-22 14:46   ` Rob Herring (Arm)
2024-05-22 14:46     ` Rob Herring (Arm)
2024-05-22 22:28   ` Bjorn Helgaas
2024-05-22 22:28     ` Bjorn Helgaas
2024-05-23 15:19     ` Sean Anderson
2024-05-23 15:19       ` Sean Anderson
2024-05-20 14:53 ` [PATCH v3 2/7] PCI: xilinx-nwl: Fix off-by-one in IRQ handler Sean Anderson
2024-05-20 14:53   ` Sean Anderson
2024-05-22 22:28   ` Bjorn Helgaas
2024-05-22 22:28     ` Bjorn Helgaas
2024-05-23 15:21     ` Sean Anderson
2024-05-23 15:21       ` Sean Anderson
2024-05-24 14:56       ` Dan Carpenter
2024-05-24 14:56         ` Dan Carpenter
2024-05-24 15:03         ` Sean Anderson
2024-05-24 15:03           ` Sean Anderson
2024-05-20 14:53 ` [PATCH v3 3/7] PCI: xilinx-nwl: Fix register misspelling Sean Anderson
2024-05-20 14:53   ` Sean Anderson
2024-05-20 14:53 ` [PATCH v3 4/7] PCI: xilinx-nwl: Rate-limit misc interrupt messages Sean Anderson
2024-05-20 14:53   ` Sean Anderson
2024-05-20 14:54 ` [PATCH v3 5/7] PCI: xilinx-nwl: Clean up clock on probe failure/removal Sean Anderson
2024-05-20 14:54   ` Sean Anderson
2024-05-23 19:18   ` Markus Elfring
2024-05-23 19:18     ` Markus Elfring
2024-05-23 19:21     ` Sean Anderson
2024-05-23 19:21       ` Sean Anderson
2024-05-23 20:11       ` Markus Elfring
2024-05-23 20:11         ` Markus Elfring
2024-05-23 20:18         ` Sean Anderson
2024-05-23 20:18           ` Sean Anderson
2024-05-20 14:54 ` [PATCH v3 6/7] PCI: xilinx-nwl: Add phy support Sean Anderson
2024-05-20 14:54   ` Sean Anderson
2024-05-24  8:16   ` Markus Elfring
2024-05-24  8:16     ` Markus Elfring
2024-05-24 14:38     ` Sean Anderson
2024-05-24 14:38       ` Sean Anderson
2024-05-24 15:35       ` Markus Elfring
2024-05-24 15:35         ` Markus Elfring
2024-05-24 14:59   ` Dan Carpenter
2024-05-24 14:59     ` Dan Carpenter
2024-05-24 15:24     ` Sean Anderson
2024-05-24 15:24       ` Sean Anderson
2024-05-20 14:54 ` [PATCH v3 7/7] arm64: zynqmp: Add PCIe phys Sean Anderson
2024-05-20 14:54   ` Sean Anderson

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=20240520145402.2526481-2-sean.anderson@linux.dev \
    --to=sean.anderson@linux.dev \
    --cc=bhelgaas@google.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=kw@linux.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lpieralisi@kernel.org \
    --cc=michal.simek@amd.com \
    --cc=robh@kernel.org \
    --cc=thippeswamy.havalige@amd.com \
    /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.