summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/net/ti,dp83869.yaml
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2019-12-05 13:16:58 -0800
committerOlof Johansson <olof@lixom.net>2019-12-05 13:18:54 -0800
commit942e6f8a8314e5550e254519dfba4ccd5170421d (patch)
tree75ec655b440fbc1c454247af38b5596dd8c78de9 /Documentation/devicetree/bindings/net/ti,dp83869.yaml
parent336bab731be76a90291697e51d2aed0ad67d7cb5 (diff)
parentb08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff)
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged this release cycle, so that we can re-run savedefconfig, etc. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/ti,dp83869.yaml')
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83869.yaml84
1 files changed, 84 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
new file mode 100644
index 000000000000..6fe3e451da8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/ti,dp83869.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: TI DP83869 ethernet PHY
+
+allOf:
+ - $ref: "ethernet-controller.yaml#"
+
+maintainers:
+ - Dan Murphy <dmurphy@ti.com>
+
+description: |
+ The DP83869HM device is a robust, fully-featured Gigabit (PHY) transceiver
+ with integrated PMD sublayers that supports 10BASE-Te, 100BASE-TX and
+ 1000BASE-T Ethernet protocols. The DP83869 also supports 1000BASE-X and
+ 100BASE-FX Fiber protocols.
+ This device interfaces to the MAC layer through Reduced GMII (RGMII) and
+ SGMII The DP83869HM supports Media Conversion in Managed mode. In this mode,
+ the DP83869HM can run 1000BASE-X-to-1000BASE-T and 100BASE-FX-to-100BASE-TX
+ conversions. The DP83869HM can also support Bridge Conversion from RGMII to
+ SGMII and SGMII to RGMII.
+
+ Specifications about the charger can be found at:
+ http://www.ti.com/lit/ds/symlink/dp83869hm.pdf
+
+properties:
+ reg:
+ maxItems: 1
+
+ ti,min-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a minimum value (35 ohms).
+
+ ti,max-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a maximum value (70 ohms).
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Transmitt FIFO depth see dt-bindings/net/ti-dp83869.h for values
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Receive FIFO depth see dt-bindings/net/ti-dp83869.h for values
+
+ ti,clk-output-sel:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Muxing option for CLK_OUT pin see dt-bindings/net/ti-dp83869.h for values.
+
+ ti,op-mode:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Operational mode for the PHY. If this is not set then the operational
+ mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values
+
+required:
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/net/ti-dp83869.h>
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ tx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ rx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
+ ti,max-output-impedance = "true";
+ ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>;
+ };
+ };