[v2,12/12] dt-bindings: clock: Convert mvebu-gated-clock.txt to DT schema

Message ID	20220825013258.3459714-13-andrew@lunn.ch
State	Changes Requested, archived
Headers	show Return-Path: <devicetree-owner@vger.kernel.org> From: Andrew Lunn <andrew@lunn.ch> To: Gregory Clement <gregory.clement@bootlin.com> Cc: arm-soc <arm@kernel.org>, Device Tree <devicetree@vger.kernel.org>, Andrew Lunn <andrew@lunn.ch> Subject: [PATCH v2 12/12] dt-bindings: clock: Convert mvebu-gated-clock.txt to DT schema Date: Thu, 25 Aug 2022 03:32:58 +0200 Message-Id: <20220825013258.3459714-13-andrew@lunn.ch> In-Reply-To: <20220825013258.3459714-1-andrew@lunn.ch> References: <20220825013258.3459714-1-andrew@lunn.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Start converting MVEBU bindings to DT Schema \| expand [v2,00/12] Start converting MVEBU bindings to DT Schema [v2,01/12] dt-bindings: RTC: orion-rtc: Convert to DT schema [v2,02/12] dt-bindings: thermal: marvell,kirkwood-thermal: Convert to DT schema [v2,03/12] dt-bindings: pinctrl: Convert marvell,kirkwood-pintctrl to DT schema [v2,04/12] dt-bindings: marvell,ac5-pinctrl: Refactor to look like other Marvell pinctrl files [v2,05/12] dt-bindings: USB: Convert ehci-orion to DT schema [v2,06/12] dt-bindings: watchdog: Convert marvel.txt to DT schema [v2,08/12] dt-bindings: nand-controller: Reflect reality of marvell,orion-nand [v2,09/12] dt-bindings: mtd: Convert orion-nand to DT schema [v2,11/12] dt-bindings: timer: Convert marvell,orion-timer.txt to DT schema [v2,12/12] dt-bindings: clock: Convert mvebu-gated-clock.txt to DT schema

Context	Check	Description
robh/checkpatch	warning	total: 0 errors, 2 warnings, 229 lines checked
robh/patch-applied	success
robh/dtbs-check	warning	build log
robh/dt-meta-schema	success
robh/checkpatch	warning	total: 0 errors, 2 warnings, 229 lines checked
robh/patch-applied	success
robh/dtbs-check	warning	build log
robh/dt-meta-schema	success
robh/checkpatch	warning	total: 0 errors, 2 warnings, 229 lines checked
robh/patch-applied	success
robh/dtbs-check	warning	build log
robh/dt-meta-schema	success

diff --git a/Documentation/devicetree/bindings/clock/marvell,kirkwood-gating-clock.yaml b/Documentation/devicetree/bindings/clock/marvell,kirkwood-gating-clock.yaml new file mode 100644 index 000000000000..efc713002de1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/marvell,kirkwood-gating-clock.yaml @@ -0,0 +1,229 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/marvell,kirkwood-gating-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvel Gating Clock + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + +description: | + Marvell Armada 370/375/380/385/39x/XP, Dove and Kirkwood allow some + peripheral clocks to be gated to save some power. The clock consumer + should specify the desired clock by having the clock ID in its + "clocks" phandle cell. The clock ID is directly mapped to the + corresponding clock gating control bit in HW to ease manual clock + lookup in datasheet. + + The following is a list of provided IDs for Armada 370: + ID Clock Peripheral + ----------------------------------- + 0 Audio AC97 Cntrl + 1 pex0_en PCIe 0 Clock out + 2 pex1_en PCIe 1 Clock out + 3 ge1 Gigabit Ethernet 1 + 4 ge0 Gigabit Ethernet 0 + 5 pex0 PCIe Cntrl 0 + 9 pex1 PCIe Cntrl 1 + 15 sata0 SATA Host 0 + 17 sdio SDHCI Host + 23 crypto CESA (crypto engine) + 25 tdm Time Division Mplx + 28 ddr DDR Cntrl + 30 sata1 SATA Host 0 + + The following is a list of provided IDs for Armada 375: + ID Clock Peripheral + ----------------------------------- + 2 mu Management Unit + 3 pp Packet Processor + 4 ptp PTP + 5 pex0 PCIe 0 Clock out + 6 pex1 PCIe 1 Clock out + 8 audio Audio Cntrl + 11 nd_clk Nand Flash Cntrl + 14 sata0_link SATA 0 Link + 15 sata0_core SATA 0 Core + 16 usb3 USB3 Host + 17 sdio SDHCI Host + 18 usb USB Host + 19 gop Gigabit Ethernet MAC + 20 sata1_link SATA 1 Link + 21 sata1_core SATA 1 Core + 22 xor0 XOR DMA 0 + 23 xor1 XOR DMA 0 + 24 copro Coprocessor + 25 tdm Time Division Mplx + 28 crypto0_enc Cryptographic Unit Port 0 Encryption + 29 crypto0_core Cryptographic Unit Port 0 Core + 30 crypto1_enc Cryptographic Unit Port 1 Encryption + 31 crypto1_core Cryptographic Unit Port 1 Core + + The following is a list of provided IDs for Armada 380/385: + ID Clock Peripheral + ----------------------------------- + 0 audio Audio + 2 ge2 Gigabit Ethernet 2 + 3 ge1 Gigabit Ethernet 1 + 4 ge0 Gigabit Ethernet 0 + 5 pex1 PCIe 1 + 6 pex2 PCIe 2 + 7 pex3 PCIe 3 + 8 pex0 PCIe 0 + 9 usb3h0 USB3 Host 0 + 10 usb3h1 USB3 Host 1 + 11 usb3d USB3 Device + 13 bm Buffer Management + 14 crypto0z Cryptographic 0 Z + 15 sata0 SATA 0 + 16 crypto1z Cryptographic 1 Z + 17 sdio SDIO + 18 usb2 USB 2 + 21 crypto1 Cryptographic 1 + 22 xor0 XOR 0 + 23 crypto0 Cryptographic 0 + 25 tdm Time Division Multiplexing + 28 xor1 XOR 1 + 30 sata1 SATA 1 + + The following is a list of provided IDs for Armada 39x: + ID Clock Peripheral + ----------------------------------- + 5 pex1 PCIe 1 + 6 pex2 PCIe 2 + 7 pex3 PCIe 3 + 8 pex0 PCIe 0 + 9 usb3h0 USB3 Host 0 + 10 usb3h1 USB3 Host 1 + 15 sata0 SATA 0 + 17 sdio SDIO + 22 xor0 XOR 0 + 28 xor1 XOR 1 + + The following is a list of provided IDs for Armada XP: + ID Clock Peripheral + ----------------------------------- + 0 audio Audio Cntrl + 1 ge3 Gigabit Ethernet 3 + 2 ge2 Gigabit Ethernet 2 + 3 ge1 Gigabit Ethernet 1 + 4 ge0 Gigabit Ethernet 0 + 5 pex0 PCIe Cntrl 0 + 6 pex1 PCIe Cntrl 1 + 7 pex2 PCIe Cntrl 2 + 8 pex3 PCIe Cntrl 3 + 13 bp + 14 sata0lnk + 15 sata0 SATA Host 0 + 16 lcd LCD Cntrl + 17 sdio SDHCI Host + 18 usb0 USB Host 0 + 19 usb1 USB Host 1 + 20 usb2 USB Host 2 + 22 xor0 XOR DMA 0 + 23 crypto CESA engine + 25 tdm Time Division Mplx + 28 xor1 XOR DMA 1 + 29 sata1lnk + 30 sata1 SATA Host 1 + + The following is a list of provided IDs for 98dx3236: + ID Clock Peripheral + ----------------------------------- + 3 ge1 Gigabit Ethernet 1 + 4 ge0 Gigabit Ethernet 0 + 5 pex0 PCIe Cntrl 0 + 17 sdio SDHCI Host + 18 usb0 USB Host 0 + 22 xor0 XOR DMA 0 + + The following is a list of provided IDs for Dove: + ID Clock Peripheral + ----------------------------------- + 0 usb0 USB Host 0 + 1 usb1 USB Host 1 + 2 ge Gigabit Ethernet + 3 sata SATA Host + 4 pex0 PCIe Cntrl 0 + 5 pex1 PCIe Cntrl 1 + 8 sdio0 SDHCI Host 0 + 9 sdio1 SDHCI Host 1 + 10 nand NAND Cntrl + 11 camera Camera Cntrl + 12 i2s0 I2S Cntrl 0 + 13 i2s1 I2S Cntrl 1 + 15 crypto CESA engine + 21 ac97 AC97 Cntrl + 22 pdma Peripheral DMA + 23 xor0 XOR DMA 0 + 24 xor1 XOR DMA 1 + 30 gephy Gigabit Ethernel PHY + Note: gephy(30) is implemented as a parent clock of ge(2) + + The following is a list of provided IDs for Kirkwood: + ID Clock Peripheral + ----------------------------------- + 0 ge0 Gigabit Ethernet 0 + 2 pex0 PCIe Cntrl 0 + 3 usb0 USB Host 0 + 4 sdio SDIO Cntrl + 5 tsu Transp. Stream Unit + 6 dunit SDRAM Cntrl + 7 runit Runit + 8 xor0 XOR DMA 0 + 9 audio I2S Cntrl 0 + 14 sata0 SATA Host 0 + 15 sata1 SATA Host 1 + 16 xor1 XOR DMA 1 + 17 crypto CESA engine + 18 pex1 PCIe Cntrl 1 + 19 ge1 Gigabit Ethernet 1 + 20 tdm Time Division Mplx + +properties: + compatible: + enum: + - marvell,armada-370-gating-clock + - marvell,armada-375-gating-clock + - marvell,armada-380-gating-clock + - marvell,armada-390-gating-clock + - marvell,armada-xp-gating-clock + - marvell,mv98dx3236-gating-clock + - marvell,dove-gating-clock + - marvell,kirkwood-gating-clock + + reg: + description: + Shall be the register address of the Clock Gating Control register + maxItems: 1 + + "#clock-cells": + const: 1 + description: + This additional argument passed to that clock is the offset of + the bit controlling this particular gate in the register. + + clocks: + description: + default parent clock phandle (e.g. tclk) + maxItems: 1 + +required: + - "#clock-cells" + - compatible + - reg + +additionalProperties: false + +examples: + - | + gate_clk: clock-gating-control@d0038 { + compatible = "marvell,dove-gating-clock"; + reg = <0xd0038 0x4>; + /* default parent clock is tclk */ + clocks = <&core_clk 0>; + #clock-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt deleted file mode 100644 index de562da2ae77..000000000000 --- a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt +++ /dev/null @@ -1,205 +0,0 @@ -* Gated Clock bindings for Marvell EBU SoCs - -Marvell Armada 370/375/380/385/39x/XP, Dove and Kirkwood allow some -peripheral clocks to be gated to save some power. The clock consumer -should specify the desired clock by having the clock ID in its -"clocks" phandle cell. The clock ID is directly mapped to the -corresponding clock gating control bit in HW to ease manual clock -lookup in datasheet. - -The following is a list of provided IDs for Armada 370: -ID Clock Peripheral ------------------------------------ -0 Audio AC97 Cntrl -1 pex0_en PCIe 0 Clock out -2 pex1_en PCIe 1 Clock out -3 ge1 Gigabit Ethernet 1 -4 ge0 Gigabit Ethernet 0 -5 pex0 PCIe Cntrl 0 -9 pex1 PCIe Cntrl 1 -15 sata0 SATA Host 0 -17 sdio SDHCI Host -23 crypto CESA (crypto engine) -25 tdm Time Division Mplx -28 ddr DDR Cntrl -30 sata1 SATA Host 0 - -The following is a list of provided IDs for Armada 375: -ID Clock Peripheral ------------------------------------ -2 mu Management Unit -3 pp Packet Processor -4 ptp PTP -5 pex0 PCIe 0 Clock out -6 pex1 PCIe 1 Clock out -8 audio Audio Cntrl -11 nd_clk Nand Flash Cntrl -14 sata0_link SATA 0 Link -15 sata0_core SATA 0 Core -16 usb3 USB3 Host -17 sdio SDHCI Host -18 usb USB Host -19 gop Gigabit Ethernet MAC -20 sata1_link SATA 1 Link -21 sata1_core SATA 1 Core -22 xor0 XOR DMA 0 -23 xor1 XOR DMA 0 -24 copro Coprocessor -25 tdm Time Division Mplx -28 crypto0_enc Cryptographic Unit Port 0 Encryption -29 crypto0_core Cryptographic Unit Port 0 Core -30 crypto1_enc Cryptographic Unit Port 1 Encryption -31 crypto1_core Cryptographic Unit Port 1 Core - -The following is a list of provided IDs for Armada 380/385: -ID Clock Peripheral ------------------------------------ -0 audio Audio -2 ge2 Gigabit Ethernet 2 -3 ge1 Gigabit Ethernet 1 -4 ge0 Gigabit Ethernet 0 -5 pex1 PCIe 1 -6 pex2 PCIe 2 -7 pex3 PCIe 3 -8 pex0 PCIe 0 -9 usb3h0 USB3 Host 0 -10 usb3h1 USB3 Host 1 -11 usb3d USB3 Device -13 bm Buffer Management -14 crypto0z Cryptographic 0 Z -15 sata0 SATA 0 -16 crypto1z Cryptographic 1 Z -17 sdio SDIO -18 usb2 USB 2 -21 crypto1 Cryptographic 1 -22 xor0 XOR 0 -23 crypto0 Cryptographic 0 -25 tdm Time Division Multiplexing -28 xor1 XOR 1 -30 sata1 SATA 1 - -The following is a list of provided IDs for Armada 39x: -ID Clock Peripheral ------------------------------------ -5 pex1 PCIe 1 -6 pex2 PCIe 2 -7 pex3 PCIe 3 -8 pex0 PCIe 0 -9 usb3h0 USB3 Host 0 -10 usb3h1 USB3 Host 1 -15 sata0 SATA 0 -17 sdio SDIO -22 xor0 XOR 0 -28 xor1 XOR 1 - -The following is a list of provided IDs for Armada XP: -ID Clock Peripheral ------------------------------------ -0 audio Audio Cntrl -1 ge3 Gigabit Ethernet 3 -2 ge2 Gigabit Ethernet 2 -3 ge1 Gigabit Ethernet 1 -4 ge0 Gigabit Ethernet 0 -5 pex0 PCIe Cntrl 0 -6 pex1 PCIe Cntrl 1 -7 pex2 PCIe Cntrl 2 -8 pex3 PCIe Cntrl 3 -13 bp -14 sata0lnk -15 sata0 SATA Host 0 -16 lcd LCD Cntrl -17 sdio SDHCI Host -18 usb0 USB Host 0 -19 usb1 USB Host 1 -20 usb2 USB Host 2 -22 xor0 XOR DMA 0 -23 crypto CESA engine -25 tdm Time Division Mplx -28 xor1 XOR DMA 1 -29 sata1lnk -30 sata1 SATA Host 1 - -The following is a list of provided IDs for 98dx3236: -ID Clock Peripheral ------------------------------------ -3 ge1 Gigabit Ethernet 1 -4 ge0 Gigabit Ethernet 0 -5 pex0 PCIe Cntrl 0 -17 sdio SDHCI Host -18 usb0 USB Host 0 -22 xor0 XOR DMA 0 - -The following is a list of provided IDs for Dove: -ID Clock Peripheral ------------------------------------ -0 usb0 USB Host 0 -1 usb1 USB Host 1 -2 ge Gigabit Ethernet -3 sata SATA Host -4 pex0 PCIe Cntrl 0 -5 pex1 PCIe Cntrl 1 -8 sdio0 SDHCI Host 0 -9 sdio1 SDHCI Host 1 -10 nand NAND Cntrl -11 camera Camera Cntrl -12 i2s0 I2S Cntrl 0 -13 i2s1 I2S Cntrl 1 -15 crypto CESA engine -21 ac97 AC97 Cntrl -22 pdma Peripheral DMA -23 xor0 XOR DMA 0 -24 xor1 XOR DMA 1 -30 gephy Gigabit Ethernel PHY -Note: gephy(30) is implemented as a parent clock of ge(2) - -The following is a list of provided IDs for Kirkwood: -ID Clock Peripheral ------------------------------------ -0 ge0 Gigabit Ethernet 0 -2 pex0 PCIe Cntrl 0 -3 usb0 USB Host 0 -4 sdio SDIO Cntrl -5 tsu Transp. Stream Unit -6 dunit SDRAM Cntrl -7 runit Runit -8 xor0 XOR DMA 0 -9 audio I2S Cntrl 0 -14 sata0 SATA Host 0 -15 sata1 SATA Host 1 -16 xor1 XOR DMA 1 -17 crypto CESA engine -18 pex1 PCIe Cntrl 1 -19 ge1 Gigabit Ethernet 1 -20 tdm Time Division Mplx - -Required properties: -- compatible : shall be one of the following: - "marvell,armada-370-gating-clock" - for Armada 370 SoC clock gating - "marvell,armada-375-gating-clock" - for Armada 375 SoC clock gating - "marvell,armada-380-gating-clock" - for Armada 380/385 SoC clock gating - "marvell,armada-390-gating-clock" - for Armada 39x SoC clock gating - "marvell,armada-xp-gating-clock" - for Armada XP SoC clock gating - "marvell,mv98dx3236-gating-clock" - for 98dx3236 SoC clock gating - "marvell,dove-gating-clock" - for Dove SoC clock gating - "marvell,kirkwood-gating-clock" - for Kirkwood SoC clock gating -- reg : shall be the register address of the Clock Gating Control register -- #clock-cells : from common clock binding; shall be set to 1 - -Optional properties: -- clocks : default parent clock phandle (e.g. tclk) - -Example: - -gate_clk: clock-gating-control@d0038 { - compatible = "marvell,dove-gating-clock"; - reg = <0xd0038 0x4>; - /* default parent clock is tclk */ - clocks = <&core_clk 0>; - #clock-cells = <1>; -}; - -sdio0: sdio@92000 { - compatible = "marvell,dove-sdhci"; - /* get clk gate bit 8 (sdio0) */ - clocks = <&gate_clk 8>; -};

[v2,12/12] dt-bindings: clock: Convert mvebu-gated-clock.txt to DT schema

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