diff options
Diffstat (limited to 'Documentation/devicetree')
19 files changed, 197 insertions, 125 deletions
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index f5e0f82fd503..58c4256d37a3 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -27,7 +27,7 @@ SoCs: compatible = "renesas,r8a77470" - RZ/G2M (R8A774A1) compatible = "renesas,r8a774a1" - - RZ/G2E (RA8774C0) + - RZ/G2E (R8A774C0) compatible = "renesas,r8a774c0" - R-Car M1A (R8A77781) compatible = "renesas,r8a7778" diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt index 2ec489eebe72..b646bbcf7f92 100644 --- a/Documentation/devicetree/bindings/clock/clock-bindings.txt +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt @@ -168,3 +168,19 @@ a shared clock is forbidden. Configuration of common clocks, which affect multiple consumer devices can be similarly specified in the clock provider node. + +==Protected clocks== + +Some platforms or firmwares may not fully expose all the clocks to the OS, such +as in situations where those clks are used by drivers running in ARM secure +execution levels. Such a configuration can be specified in device tree with the +protected-clocks property in the form of a clock specifier list. This property should +only be specified in the node that is providing the clocks being protected: + + clock-controller@a000f000 { + compatible = "vendor,clk95; + reg = <0xa000f000 0x1000> + #clocks-cells = <1>; + ... + protected-clocks = <UART3_CLK>, <SPI5_CLK>; + }; diff --git a/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt b/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt deleted file mode 100644 index 2aa06ac0fac5..000000000000 --- a/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt +++ /dev/null @@ -1,65 +0,0 @@ -Generic ARM big LITTLE cpufreq driver's DT glue ------------------------------------------------ - -This is DT specific glue layer for generic cpufreq driver for big LITTLE -systems. - -Both required and optional properties listed below must be defined -under node /cpus/cpu@x. Where x is the first cpu inside a cluster. - -FIXME: Cpus should boot in the order specified in DT and all cpus for a cluster -must be present contiguously. Generic DT driver will check only node 'x' for -cpu:x. - -Required properties: -- operating-points: Refer to Documentation/devicetree/bindings/opp/opp.txt - for details - -Optional properties: -- clock-latency: Specify the possible maximum transition latency for clock, - in unit of nanoseconds. - -Examples: - -cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu@0 { - compatible = "arm,cortex-a15"; - reg = <0>; - next-level-cache = <&L2>; - operating-points = < - /* kHz uV */ - 792000 1100000 - 396000 950000 - 198000 850000 - >; - clock-latency = <61036>; /* two CLK32 periods */ - }; - - cpu@1 { - compatible = "arm,cortex-a15"; - reg = <1>; - next-level-cache = <&L2>; - }; - - cpu@100 { - compatible = "arm,cortex-a7"; - reg = <100>; - next-level-cache = <&L2>; - operating-points = < - /* kHz uV */ - 792000 950000 - 396000 750000 - 198000 450000 - >; - clock-latency = <61036>; /* two CLK32 periods */ - }; - - cpu@101 { - compatible = "arm,cortex-a7"; - reg = <101>; - next-level-cache = <&L2>; - }; -}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-omap.txt b/Documentation/devicetree/bindings/i2c/i2c-omap.txt index 7e49839d4124..4b90ba9f31b7 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-omap.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-omap.txt @@ -1,8 +1,12 @@ I2C for OMAP platforms Required properties : -- compatible : Must be "ti,omap2420-i2c", "ti,omap2430-i2c", "ti,omap3-i2c" - or "ti,omap4-i2c" +- compatible : Must be + "ti,omap2420-i2c" for OMAP2420 SoCs + "ti,omap2430-i2c" for OMAP2430 SoCs + "ti,omap3-i2c" for OMAP3 SoCs + "ti,omap4-i2c" for OMAP4+ SoCs + "ti,am654-i2c", "ti,omap4-i2c" for AM654 SoCs - ti,hwmods : Must be "i2c<n>", n being the instance number (1-based) - #address-cells = <1>; - #size-cells = <0>; diff --git a/Documentation/devicetree/bindings/input/input-reset.txt b/Documentation/devicetree/bindings/input/input-reset.txt index 2bb2626fdb78..1ca6cc5ebf8e 100644 --- a/Documentation/devicetree/bindings/input/input-reset.txt +++ b/Documentation/devicetree/bindings/input/input-reset.txt @@ -12,7 +12,7 @@ The /chosen node should contain a 'linux,sysrq-reset-seq' child node to define a set of keys. Required property: -sysrq-reset-seq: array of Linux keycodes, one keycode per cell. +keyset: array of Linux keycodes, one keycode per cell. Optional property: timeout-ms: duration keys must be pressed together in milliseconds before diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.txt b/Documentation/devicetree/bindings/media/rockchip-vpu.txt deleted file mode 100644 index 35dc464ad7c8..000000000000 --- a/Documentation/devicetree/bindings/media/rockchip-vpu.txt +++ /dev/null @@ -1,29 +0,0 @@ -device-tree bindings for rockchip VPU codec - -Rockchip (Video Processing Unit) present in various Rockchip platforms, -such as RK3288 and RK3399. - -Required properties: -- compatible: value should be one of the following - "rockchip,rk3288-vpu"; - "rockchip,rk3399-vpu"; -- interrupts: encoding and decoding interrupt specifiers -- interrupt-names: should be "vepu" and "vdpu" -- clocks: phandle to VPU aclk, hclk clocks -- clock-names: should be "aclk" and "hclk" -- power-domains: phandle to power domain node -- iommus: phandle to a iommu node - -Example: -SoC-specific DT entry: - vpu: video-codec@ff9a0000 { - compatible = "rockchip,rk3288-vpu"; - reg = <0x0 0xff9a0000 0x0 0x800>; - interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "vepu", "vdpu"; - clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; - clock-names = "aclk", "hclk"; - power-domains = <&power RK3288_PD_VIDEO>; - iommus = <&vpu_mmu>; - }; diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt index 01fdc33a41d0..bb7e896cb644 100644 --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt @@ -10,7 +10,7 @@ such as network interfaces, crypto accelerator instances, L2 switches, etc. For an overview of the DPAA2 architecture and fsl-mc bus see: -Documentation/networking/dpaa2/overview.rst +Documentation/networking/device_drivers/freescale/dpaa2/overview.rst As described in the above overview, all DPAA2 objects in a DPRC share the same hardware "isolation context" and a 10-bit value called an ICID diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index bfc0c433654f..bc77477c6878 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -24,6 +24,14 @@ Optional properties: if this property is present then controller is assumed to be big endian. +- fsl,stop-mode: register bits of stop mode control, the format is + <&gpr req_gpr req_bit ack_gpr ack_bit>. + gpr is the phandle to general purpose register node. + req_gpr is the gpr register offset of CAN stop request. + req_bit is the bit offset of CAN stop request. + ack_gpr is the gpr register offset of CAN stop acknowledge. + ack_bit is the bit offset of CAN stop acknowledge. + Example: can@1c000 { diff --git a/Documentation/devicetree/bindings/net/can/holt_hi311x.txt b/Documentation/devicetree/bindings/net/can/holt_hi311x.txt index 903a78da65be..3a9926f99937 100644 --- a/Documentation/devicetree/bindings/net/can/holt_hi311x.txt +++ b/Documentation/devicetree/bindings/net/can/holt_hi311x.txt @@ -17,7 +17,7 @@ Example: reg = <1>; clocks = <&clk32m>; interrupt-parent = <&gpio4>; - interrupts = <13 IRQ_TYPE_EDGE_RISING>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; vdd-supply = <®5v0>; xceiver-supply = <®5v0>; }; diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt index cc4372842bf3..9936b9ee67c3 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_can.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt @@ -5,6 +5,7 @@ Required properties: - compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC. "renesas,can-r8a7744" if CAN controller is a part of R8A7744 SoC. "renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC. + "renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC. "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC. "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC. "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC. @@ -14,26 +15,32 @@ Required properties: "renesas,can-r8a7794" if CAN controller is a part of R8A7794 SoC. "renesas,can-r8a7795" if CAN controller is a part of R8A7795 SoC. "renesas,can-r8a7796" if CAN controller is a part of R8A7796 SoC. + "renesas,can-r8a77965" if CAN controller is a part of R8A77965 SoC. "renesas,rcar-gen1-can" for a generic R-Car Gen1 compatible device. "renesas,rcar-gen2-can" for a generic R-Car Gen2 or RZ/G1 compatible device. - "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device. + "renesas,rcar-gen3-can" for a generic R-Car Gen3 or RZ/G2 + compatible device. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed by the generic version. - reg: physical base address and size of the R-Car CAN register map. - interrupts: interrupt specifier for the sole interrupt. -- clocks: phandles and clock specifiers for 3 CAN clock inputs. -- clock-names: 3 clock input name strings: "clkp1", "clkp2", "can_clk". +- clocks: phandles and clock specifiers for 2 CAN clock inputs for RZ/G2 + devices. + phandles and clock specifiers for 3 CAN clock inputs for every other + SoC. +- clock-names: 2 clock input name strings for RZ/G2: "clkp1", "can_clk". + 3 clock input name strings for every other SoC: "clkp1", "clkp2", + "can_clk". - pinctrl-0: pin control group to be used for this controller. - pinctrl-names: must be "default". -Required properties for "renesas,can-r8a7795" and "renesas,can-r8a7796" -compatible: -In R8A7795 and R8A7796 SoCs, "clkp2" can be CANFD clock. This is a div6 clock -and can be used by both CAN and CAN FD controller at the same time. It needs to -be scaled to maximum frequency if any of these controllers use it. This is done +Required properties for R8A7795, R8A7796 and R8A77965: +For the denoted SoCs, "clkp2" can be CANFD clock. This is a div6 clock and can +be used by both CAN and CAN FD controller at the same time. It needs to be +scaled to maximum frequency if any of these controllers use it. This is done using the below properties: - assigned-clocks: phandle of clkp2(CANFD) clock. @@ -42,8 +49,9 @@ using the below properties: Optional properties: - renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are: <0x0> (default) : Peripheral clock (clkp1) - <0x1> : Peripheral clock (clkp2) - <0x3> : Externally input clock + <0x1> : Peripheral clock (clkp2) (not supported by + RZ/G2 devices) + <0x3> : External input clock Example ------- diff --git a/Documentation/devicetree/bindings/net/can/xilinx_can.txt b/Documentation/devicetree/bindings/net/can/xilinx_can.txt index 060e2d46bad9..100cc40b8510 100644 --- a/Documentation/devicetree/bindings/net/can/xilinx_can.txt +++ b/Documentation/devicetree/bindings/net/can/xilinx_can.txt @@ -6,6 +6,7 @@ Required properties: - "xlnx,zynq-can-1.0" for Zynq CAN controllers - "xlnx,axi-can-1.00.a" for Axi CAN controllers - "xlnx,canfd-1.0" for CAN FD controllers + - "xlnx,canfd-2.0" for CAN FD 2.0 controllers - reg : Physical base address and size of the controller registers map. - interrupts : Property with a value describing the interrupt diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index 3ceeb8de1196..35694c0c376b 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -7,7 +7,7 @@ limitations. Current Binding --------------- -Switches are true Linux devices and can be probes by any means. Once +Switches are true Linux devices and can be probed by any means. Once probed, they register to the DSA framework, passing a node pointer. This node is expected to fulfil the following binding, and may contain additional properties as required by the device it is diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt index ac145b885e95..0f407fb371ce 100644 --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt @@ -8,6 +8,10 @@ Required properties: - "microchip,ksz9477" - "microchip,ksz9897" +Optional properties: + +- reset-gpios : Should be a gpio specifier for a reset line + See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional required and optional properties. diff --git a/Documentation/devicetree/bindings/net/icplus-ip101ag.txt b/Documentation/devicetree/bindings/net/icplus-ip101ag.txt new file mode 100644 index 000000000000..a784592bbb15 --- /dev/null +++ b/Documentation/devicetree/bindings/net/icplus-ip101ag.txt @@ -0,0 +1,19 @@ +IC Plus Corp. IP101A / IP101G Ethernet PHYs + +There are different models of the IP101G Ethernet PHY: +- IP101GR (32-pin QFN package) +- IP101G (die only, no package) +- IP101GA (48-pin LQFP package) + +There are different models of the IP101A Ethernet PHY (which is the +predecessor of the IP101G): +- IP101A (48-pin LQFP package) +- IP101AH (48-pin LQFP package) + +Optional properties for the IP101GR (32-pin QFN package): + +- icplus,select-rx-error: + pin 21 ("RXER/INTR_32") will output the receive error status. + interrupts are not routed outside the PHY in this mode. +- icplus,select-interrupt: + pin 21 ("RXER/INTR_32") will output the interrupt signal. diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.txt b/Documentation/devicetree/bindings/net/mediatek-dwmac.txt new file mode 100644 index 000000000000..4de479b4d44d --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.txt @@ -0,0 +1,87 @@ +MediaTek DWMAC glue layer controller + +This file documents platform glue layer for stmmac. +Please see stmmac.txt for the other unchanged properties. + +The device node has following properties. + +Required properties: +- compatible: Should be "mediatek,mt2712-gmac" for MT2712 SoC +- reg: Address and length of the register set for the device +- interrupts: Should contain the MAC interrupts +- 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 +- clocks: Must contain a phandle for each entry in clock-names. +- clock-names: The name of the clock listed in the clocks property. These are + "axi", "apb", "mac_main", "ptp_ref" for MT2712 SoC +- mac-address: See ethernet.txt in the same directory +- phy-mode: See ethernet.txt in the same directory +- mediatek,pericfg: A phandle to the syscon node that control ethernet + interface and timing delay. + +Optional properties: +- mediatek,tx-delay-ps: TX clock delay macro value. Default is 0. + It should be defined for rgmii/rgmii-rxid/mii interface. +- mediatek,rx-delay-ps: RX clock delay macro value. Default is 0. + It should be defined for rgmii/rgmii-txid/mii/rmii interface. +Both delay properties need to be a multiple of 170 for fine-tune rgmii, +range 0~31*170. +Both delay properties need to be a multiple of 550 for coarse-tune rgmii, +range 0~31*550. +Both delay properties need to be a multiple of 550 for mii/rmii, +range 0~31*550. + +- mediatek,fine-tune: boolean property, if present indicates that fine delay + is selected for rgmii interface. + If present, tx-delay-ps/rx-delay-ps is 170+/-50ps per stage. + Else tx-delay-ps/rx-delay-ps of coarse delay macro is 0.55+/-0.2ns per stage. + This property do not apply to non-rgmii PHYs. + Only coarse-tune delay is supported for mii/rmii PHYs. +- mediatek,rmii-rxc: boolean property, if present indicates that the rmii + reference clock, which is from external PHYs, is connected to RXC pin + on MT2712 SoC. + Otherwise, is connected to TXC pin. +- mediatek,txc-inverse: boolean property, if present indicates that + 1. tx clock will be inversed in mii/rgmii case, + 2. tx clock inside MAC will be inversed relative to reference clock + which is from external PHYs in rmii case, and it rarely happen. +- mediatek,rxc-inverse: boolean property, if present indicates that + 1. rx clock will be inversed in mii/rgmii case. + 2. reference clock will be inversed when arrived at MAC in rmii case. +- assigned-clocks: mac_main and ptp_ref clocks +- assigned-clock-parents: parent clocks of the assigned clocks + +Example: + eth: ethernet@1101c000 { + compatible = "mediatek,mt2712-gmac"; + reg = <0 0x1101c000 0 0x1300>; + interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "macirq"; + phy-mode ="rgmii"; + mac-address = [00 55 7b b5 7d f7]; + clock-names = "axi", + "apb", + "mac_main", + "ptp_ref", + "ptp_top"; + clocks = <&pericfg CLK_PERI_GMAC>, + <&pericfg CLK_PERI_GMAC_PCLK>, + <&topckgen CLK_TOP_ETHER_125M_SEL>, + <&topckgen CLK_TOP_ETHER_50M_SEL>; + assigned-clocks = <&topckgen CLK_TOP_ETHER_125M_SEL>, + <&topckgen CLK_TOP_ETHER_50M_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_ETHERPLL_125M>, + <&topckgen CLK_TOP_APLL1_D3>; + mediatek,pericfg = <&pericfg>; + mediatek,tx-delay-ps = <1530>; + mediatek,rx-delay-ps = <1530>; + mediatek,fine-tune; + mediatek,rmii-rxc; + mediatek,txc-inverse; + mediatek,rxc-inverse; + snps,txpbl = <32>; + snps,rxpbl = <32>; + snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + }; diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt index 3530256a879c..7ad36213093e 100644 --- a/Documentation/devicetree/bindings/net/renesas,ravb.txt +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt @@ -18,6 +18,7 @@ Required properties: R-Car Gen2 and RZ/G1 devices. - "renesas,etheravb-r8a774a1" for the R8A774A1 SoC. + - "renesas,etheravb-r8a774c0" for the R8A774C0 SoC. - "renesas,etheravb-r8a7795" for the R8A7795 SoC. - "renesas,etheravb-r8a7796" for the R8A7796 SoC. - "renesas,etheravb-r8a77965" for the R8A77965 SoC. diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt index adf20b2bdf71..fbc198d5dd39 100644 --- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt +++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt @@ -40,24 +40,36 @@ Required properties: "ref" for 19.2 MHz ref clk, "com_aux" for phy common block aux clock, "ref_aux" for phy reference aux clock, + + For "qcom,ipq8074-qmp-pcie-phy": no clocks are listed. For "qcom,msm8996-qmp-pcie-phy" must contain: "aux", "cfg_ahb", "ref". For "qcom,msm8996-qmp-usb3-phy" must contain: "aux", "cfg_ahb", "ref". - For "qcom,qmp-v3-usb3-phy" must contain: + For "qcom,sdm845-qmp-usb3-phy" must contain: + "aux", "cfg_ahb", "ref", "com_aux". + For "qcom,sdm845-qmp-usb3-uni-phy" must contain: "aux", "cfg_ahb", "ref", "com_aux". + For "qcom,sdm845-qmp-ufs-phy" must contain: + "ref", "ref_aux". - resets: a list of phandles and reset controller specifier pairs, one for each entry in reset-names. - reset-names: "phy" for reset of phy block, "common" for phy common block reset, - "cfg" for phy's ahb cfg block reset (Optional). + "cfg" for phy's ahb cfg block reset. + + For "qcom,ipq8074-qmp-pcie-phy" must contain: + "phy", "common". For "qcom,msm8996-qmp-pcie-phy" must contain: - "phy", "common", "cfg". + "phy", "common", "cfg". For "qcom,msm8996-qmp-usb3-phy" must contain - "phy", "common". - For "qcom,ipq8074-qmp-pcie-phy" must contain: - "phy", "common". + "phy", "common". + For "qcom,sdm845-qmp-usb3-phy" must contain: + "phy", "common". + For "qcom,sdm845-qmp-usb3-uni-phy" must contain: + "phy", "common". + For "qcom,sdm845-qmp-ufs-phy": no resets are listed. - vdda-phy-supply: Phandle to a regulator supply to PHY core block. - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block. @@ -79,9 +91,10 @@ Required properties for child node: - #phy-cells: must be 0 +Required properties child node of pcie and usb3 qmp phys: - clocks: a list of phandles and clock-specifier pairs, one for each entry in clock-names. - - clock-names: Must contain following for pcie and usb qmp phys: + - clock-names: Must contain following: "pipe<lane-number>" for pipe clock specific to each lane. - clock-output-names: Name of the PHY clock that will be the parent for the above pipe clock. @@ -91,9 +104,11 @@ Required properties for child node: (or) "pcie20_phy1_pipe_clk" +Required properties for child node of PHYs with lane reset, AKA: + "qcom,msm8996-qmp-pcie-phy" - resets: a list of phandles and reset controller specifier pairs, one for each entry in reset-names. - - reset-names: Must contain following for pcie qmp phys: + - reset-names: Must contain following: "lane<lane-number>" for reset specific to each lane. Example: diff --git a/Documentation/devicetree/bindings/spi/spi-uniphier.txt b/Documentation/devicetree/bindings/spi/spi-uniphier.txt index 504a4ecfc7b1..b04e66a52de5 100644 --- a/Documentation/devicetree/bindings/spi/spi-uniphier.txt +++ b/Documentation/devicetree/bindings/spi/spi-uniphier.txt @@ -5,18 +5,20 @@ UniPhier SoCs have SCSSI which supports SPI single channel. Required properties: - compatible: should be "socionext,uniphier-scssi" - reg: address and length of the spi master registers - - #address-cells: must be <1>, see spi-bus.txt - - #size-cells: must be <0>, see spi-bus.txt - - clocks: A phandle to the clock for the device. - - resets: A phandle to the reset control for the device. + - interrupts: a single interrupt specifier + - pinctrl-names: should be "default" + - pinctrl-0: pin control state for the default mode + - clocks: a phandle to the clock for the device + - resets: a phandle to the reset control for the device Example: spi0: spi@54006000 { compatible = "socionext,uniphier-scssi"; reg = <0x54006000 0x100>; - #address-cells = <1>; - #size-cells = <0>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; clocks = <&peri_clk 11>; resets = <&peri_rst 11>; }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 4b1a2a8fcc16..cc6b2c0d3b49 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -170,6 +170,7 @@ holtek Holtek Semiconductor, Inc. hwacom HwaCom Systems Inc. i2se I2SE GmbH ibm International Business Machines (IBM) +icplus IC Plus Corp. idt Integrated Device Technologies, Inc. ifi Ingenieurburo Fur Ic-Technologie (I/F/I) ilitek ILI Technology Corporation (ILITEK) |