diff options
Diffstat (limited to 'Documentation')
7 files changed, 103 insertions, 61 deletions
diff --git a/Documentation/devicetree/bindings/net/imx-dwmac.txt b/Documentation/devicetree/bindings/net/imx-dwmac.txt deleted file mode 100644 index 921d522fe8d7..000000000000 --- a/Documentation/devicetree/bindings/net/imx-dwmac.txt +++ /dev/null @@ -1,56 +0,0 @@ -IMX8 glue layer controller, NXP imx8 families support Synopsys MAC 5.10a IP. - -This file documents platform glue layer for IMX. -Please see stmmac.txt for the other unchanged properties. - -The device node has following properties. - -Required properties: -- compatible: Should be "nxp,imx8mp-dwmac-eqos" to select glue layer - and "snps,dwmac-5.10a" to select IP version. -- clocks: Must contain a phandle for each entry in clock-names. -- clock-names: Should be "stmmaceth" for the host clock. - Should be "pclk" for the MAC apb clock. - Should be "ptp_ref" for the MAC timer clock. - Should be "tx" for the MAC RGMII TX clock: - Should be "mem" for EQOS MEM clock. - - "mem" clock is required for imx8dxl platform. - - "mem" clock is not required for imx8mp platform. -- interrupt-names: Should contain a list of interrupt names corresponding to - the interrupts in the interrupts property, if available. - Should be "macirq" for the main MAC IRQ - Should be "eth_wake_irq" for the IT which wake up system -- intf_mode: Should be phandle/offset pair. The phandle to the syscon node which - encompases the GPR register, and the offset of the GPR register. - - required for imx8mp platform. - - is optional for imx8dxl platform. - -Optional properties: -- intf_mode: is optional for imx8dxl platform. -- snps,rmii_refclk_ext: to select RMII reference clock from external. - -Example: - eqos: ethernet@30bf0000 { - compatible = "nxp,imx8mp-dwmac-eqos", "snps,dwmac-5.10a"; - reg = <0x30bf0000 0x10000>; - interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "eth_wake_irq", "macirq"; - clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>, - <&clk IMX8MP_CLK_QOS_ENET_ROOT>, - <&clk IMX8MP_CLK_ENET_QOS_TIMER>, - <&clk IMX8MP_CLK_ENET_QOS>; - clock-names = "stmmaceth", "pclk", "ptp_ref", "tx"; - assigned-clocks = <&clk IMX8MP_CLK_ENET_AXI>, - <&clk IMX8MP_CLK_ENET_QOS_TIMER>, - <&clk IMX8MP_CLK_ENET_QOS>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>, - <&clk IMX8MP_SYS_PLL2_100M>, - <&clk IMX8MP_SYS_PLL2_125M>; - assigned-clock-rates = <0>, <100000000>, <125000000>; - nvmem-cells = <ð_mac0>; - nvmem-cell-names = "mac-address"; - nvmem_macaddr_swap; - intf_mode = <&gpr 0x4>; - status = "disabled"; - }; diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml new file mode 100644 index 000000000000..5629b2e4ccf8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nxp,dwmac-imx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 DWMAC glue layer Device Tree Bindings + +maintainers: + - Joakim Zhang <qiangqing.zhang@nxp.com> + +# We need a select here so we don't match all nodes with 'snps,dwmac' +select: + properties: + compatible: + contains: + enum: + - nxp,imx8mp-dwmac-eqos + - nxp,imx8dxl-dwmac-eqos + required: + - compatible + +allOf: + - $ref: "snps,dwmac.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - nxp,imx8mp-dwmac-eqos + - nxp,imx8dxl-dwmac-eqos + - const: snps,dwmac-5.10a + + clocks: + minItems: 3 + maxItems: 5 + items: + - description: MAC host clock + - description: MAC apb clock + - description: MAC timer clock + - description: MAC RGMII TX clock + - description: EQOS MEM clock + + clock-names: + minItems: 3 + maxItems: 5 + contains: + enum: + - stmmaceth + - pclk + - ptp_ref + - tx + - mem + + intf_mode: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Should be phandle/offset pair. The phandle to the syscon node which + encompases the GPR register, and the offset of the GPR register. + + snps,rmii_refclk_ext: + $ref: /schemas/types.yaml#/definitions/flag + description: + To select RMII reference clock from external. + +required: + - compatible + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/imx8mp-clock.h> + + eqos: ethernet@30bf0000 { + compatible = "nxp,imx8mp-dwmac-eqos","snps,dwmac-5.10a"; + reg = <0x30bf0000 0x10000>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_wake_irq"; + clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>, + <&clk IMX8MP_CLK_QOS_ENET_ROOT>, + <&clk IMX8MP_CLK_ENET_QOS_TIMER>, + <&clk IMX8MP_CLK_ENET_QOS>; + clock-names = "stmmaceth", "pclk", "ptp_ref", "tx"; + phy-mode = "rgmii"; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index d7652596a09b..42689b7d03a2 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -28,6 +28,7 @@ select: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 @@ -82,6 +83,7 @@ properties: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 @@ -375,6 +377,7 @@ allOf: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml index 8850c01bd470..9b131c6facbc 100644 --- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml @@ -57,12 +57,14 @@ properties: maxItems: 1 power-domains: + deprecated: true description: Power domain to use for enable control. This binding is only available if the compatible is chosen to regulator-fixed-domain. maxItems: 1 required-opps: + deprecated: true description: Performance state to use for enable control. This binding is only available if the compatible is chosen to regulator-fixed-domain. The diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml index ee936d1aa724..c2930d65728e 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml @@ -114,7 +114,7 @@ properties: ports: $ref: /schemas/graph.yaml#/properties/ports - properties: + patternProperties: port(@[0-9a-f]+)?: $ref: audio-graph-port.yaml# unevaluatedProperties: false diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst index 42576880aa4a..60b217b436be 100644 --- a/Documentation/networking/af_xdp.rst +++ b/Documentation/networking/af_xdp.rst @@ -243,8 +243,8 @@ Configuration Flags and Socket Options These are the various configuration flags that can be used to control and monitor the behavior of AF_XDP sockets. -XDP_COPY and XDP_ZERO_COPY bind flags -------------------------------------- +XDP_COPY and XDP_ZEROCOPY bind flags +------------------------------------ When you bind to a socket, the kernel will first try to use zero-copy copy. If zero-copy is not supported, it will fall back on using copy @@ -252,7 +252,7 @@ mode, i.e. copying all packets out to user space. But if you would like to force a certain mode, you can use the following flags. If you pass the XDP_COPY flag to the bind call, the kernel will force the socket into copy mode. If it cannot use copy mode, the bind call will -fail with an error. Conversely, the XDP_ZERO_COPY flag will force the +fail with an error. Conversely, the XDP_ZEROCOPY flag will force the socket into zero-copy mode or fail. XDP_SHARED_UMEM bind flag diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index b3fa522e4cd9..316c7dfa9693 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -826,7 +826,7 @@ tcp_fastopen_blackhole_timeout_sec - INTEGER initial value when the blackhole issue goes away. 0 to disable the blackhole detection. - By default, it is set to 1hr. + By default, it is set to 0 (feature is disabled). tcp_fastopen_key - list of comma separated 32-digit hexadecimal INTEGERs The list consists of a primary key and an optional backup key. The |