Cc linux-phy@ again (after fixing recipients limit) On 26.02.2021 12:44, Rafał Miłecki wrote:
From: Rafał Miłecki <ra...@milecki.pl>Minor example fixes: 1. Include bcm-nsp.h 2. Add address to the node name Signed-off-by: Rafał Miłecki <ra...@milecki.pl> --- This has been verified using dt_binding_check --- .../bindings/phy/bcm-ns-usb2-phy.txt | 21 ------- .../bindings/phy/brcm,ns-usb2-phy.yaml | 55 +++++++++++++++++++ 2 files changed, 55 insertions(+), 21 deletions(-) delete mode 100644 Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt create mode 100644 Documentation/devicetree/bindings/phy/brcm,ns-usb2-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt b/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt deleted file mode 100644 index a7aee9ea8926..000000000000 --- a/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt +++ /dev/null @@ -1,21 +0,0 @@ -Driver for Broadcom Northstar USB 2.0 PHY - -Required properties: -- compatible: brcm,ns-usb2-phy -- reg: iomem address range of DMU (Device Management Unit) -- reg-names: "dmu", the only needed & supported reg right now -- clocks: USB PHY reference clock -- clock-names: "phy-ref-clk", the only needed & supported clock right now - -To initialize USB 2.0 PHY driver needs to setup PLL correctly. To do this it -requires passing phandle to the USB PHY reference clock. - -Example: - usb2-phy { - compatible = "brcm,ns-usb2-phy"; - reg = <0x1800c000 0x1000>; - reg-names = "dmu"; - #phy-cells = <0>; - clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>; - clock-names = "phy-ref-clk"; - }; diff --git a/Documentation/devicetree/bindings/phy/brcm,ns-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,ns-usb2-phy.yaml new file mode 100644 index 000000000000..b8b683ce8fa9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,ns-usb2-phy.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/brcm,ns-usb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Northstar USB 2.0 PHY + +description: Broadcom's USB 2.0 PHY integrated into Northstar family SoCs + +maintainers: + - Rafał Miłecki <ra...@milecki.pl> + +properties: + compatible: + const: brcm,ns-usb2-phy + + reg: + maxItems: 1 + description: DMU (Device Management Unit) address range + + reg-names: + const: dmu + + clocks: + maxItems: 1 + description: USB PHY reference clock + + clock-names: + const: phy-ref-clk + + "#phy-cells": + const: 0 + +required: + - reg + - reg-names + - clocks + - clock-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/bcm-nsp.h> + + usb2-phy@1800c000 { + compatible = "brcm,ns-usb2-phy"; + reg = <0x1800c000 0x1000>; + reg-names = "dmu"; + clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>; + clock-names = "phy-ref-clk"; + #phy-cells = <0>; + };
