diff options
Diffstat (limited to 'Documentation/devicetree')
18 files changed, 623 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 8c7a4653508d..df0a452b8526 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -30,3 +30,17 @@ Example: resume-offset = <0x308>; reboot-offset = <0x4>; }; + +PCTRL: Peripheral misc control register + +Required Properties: +- compatible: "hisilicon,pctrl" +- reg: Address and size of pctrl. + +Example: + + /* for Hi3620 */ + pctrl: pctrl@fca09000 { + compatible = "hisilicon,pctrl"; + reg = <0xfca09000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/clock/altr_socfpga.txt b/Documentation/devicetree/bindings/clock/altr_socfpga.txt index 0045433eae1f..5dfd145d3ccf 100644 --- a/Documentation/devicetree/bindings/clock/altr_socfpga.txt +++ b/Documentation/devicetree/bindings/clock/altr_socfpga.txt @@ -23,3 +23,8 @@ Optional properties: and the bit index. - div-reg : For "socfpga-gate-clk", div-reg contains the divider register, bit shift, and width. +- clk-phase : For the sdmmc_clk, contains the value of the clock phase that controls + the SDMMC CIU clock. The first value is the clk_sample(smpsel), and the second + value is the cclk_in_drv(drvsel). The clk-phase is used to enable the correct + hold/delay times that is needed for the SD/MMC CIU clock. The values of both + can be 0-315 degrees, in 45 degree increments. diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt b/Documentation/devicetree/bindings/clock/axi-clkgen.txt index 028b493e97ff..20e1704e7df2 100644 --- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt +++ b/Documentation/devicetree/bindings/clock/axi-clkgen.txt @@ -5,7 +5,7 @@ This binding uses the common clock binding[1]. [1] Documentation/devicetree/bindings/clock/clock-bindings.txt Required properties: -- compatible : shall be "adi,axi-clkgen". +- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a". - #clock-cells : from common clock binding; Should always be set to 0. - reg : Address and length of the axi-clkgen register set. - clocks : Phandle and clock specifier for the parent clock. diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt index 7c52c29d99fa..700e7aac3717 100644 --- a/Documentation/devicetree/bindings/clock/clock-bindings.txt +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt @@ -44,6 +44,23 @@ For example: clocks by index. The names should reflect the clock output signal names for the device. +clock-indices: If the identifyng number for the clocks in the node + is not linear from zero, then the this mapping allows + the mapping of identifiers into the clock-output-names + array. + +For example, if we have two clocks <&oscillator 1> and <&oscillator 3>: + + oscillator { + compatible = "myclocktype"; + #clock-cells = <1>; + clock-indices = <1>, <3>; + clock-output-names = "clka", "clkb"; + } + + This ensures we do not have any empty nodes in clock-output-names + + ==Clock consumers== Required properties: diff --git a/Documentation/devicetree/bindings/clock/hi3620-clock.txt b/Documentation/devicetree/bindings/clock/hi3620-clock.txt index 4b71ab41be53..dad6269f52c5 100644 --- a/Documentation/devicetree/bindings/clock/hi3620-clock.txt +++ b/Documentation/devicetree/bindings/clock/hi3620-clock.txt @@ -7,6 +7,7 @@ Required Properties: - compatible: should be one of the following. - "hisilicon,hi3620-clock" - controller compatible with Hi3620 SoC. + - "hisilicon,hi3620-mmc-clock" - controller specific for Hi3620 mmc. - reg: physical base address of the controller and length of memory mapped region. diff --git a/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt b/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt new file mode 100644 index 000000000000..fedea84314a1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt @@ -0,0 +1,48 @@ +Device Tree Clock bindings for arch-moxart + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +MOXA ART SoCs allow to determine PLL output and APB frequencies +by reading registers holding multiplier and divisor information. + + +PLL: + +Required properties: +- compatible : Must be "moxa,moxart-pll-clock" +- #clock-cells : Should be 0 +- reg : Should contain registers location and length +- clocks : Should contain phandle + clock-specifier for the parent clock + +Optional properties: +- clock-output-names : Should contain clock name + + +APB: + +Required properties: +- compatible : Must be "moxa,moxart-apb-clock" +- #clock-cells : Should be 0 +- reg : Should contain registers location and length +- clocks : Should contain phandle + clock-specifier for the parent clock + +Optional properties: +- clock-output-names : Should contain clock name + + +For example: + + clk_pll: clk_pll@98100000 { + compatible = "moxa,moxart-pll-clock"; + #clock-cells = <0>; + reg = <0x98100000 0x34>; + }; + + clk_apb: clk_apb@98100000 { + compatible = "moxa,moxart-apb-clock"; + #clock-cells = <0>; + reg = <0x98100000 0x34>; + clocks = <&clk_pll>; + }; diff --git a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt index 1e662948661e..307a503c5db8 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt @@ -11,6 +11,18 @@ The following is a list of provided IDs and clock names on Armada 370/XP: 3 = hclk (DRAM control clock) 4 = dramclk (DDR clock) +The following is a list of provided IDs and clock names on Armada 375: + 0 = tclk (Internal Bus clock) + 1 = cpuclk (CPU clock) + 2 = l2clk (L2 Cache clock) + 3 = ddrclk (DDR clock) + +The following is a list of provided IDs and clock names on Armada 380/385: + 0 = tclk (Internal Bus clock) + 1 = cpuclk (CPU clock) + 2 = l2clk (L2 Cache clock) + 3 = ddrclk (DDR clock) + The following is a list of provided IDs and clock names on Kirkwood and Dove: 0 = tclk (Internal Bus clock) 1 = cpuclk (CPU0 clock) @@ -20,6 +32,8 @@ The following is a list of provided IDs and clock names on Kirkwood and Dove: Required properties: - compatible : shall be one of the following: "marvell,armada-370-core-clock" - For Armada 370 SoC core clocks + "marvell,armada-375-core-clock" - For Armada 375 SoC core clocks + "marvell,armada-380-core-clock" - For Armada 380/385 SoC core clocks "marvell,armada-xp-core-clock" - For Armada XP SoC core clocks "marvell,dove-core-clock" - for Dove SoC core clocks "marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180) diff --git a/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt index c62391fc0e39..520562a7dc2a 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt @@ -4,7 +4,10 @@ The following is a list of provided IDs and clock names on Armada 370/XP: 0 = nand (NAND clock) Required properties: -- compatible : must be "marvell,armada-370-corediv-clock" +- compatible : must be "marvell,armada-370-corediv-clock", + "marvell,armada-375-corediv-clock", + "marvell,armada-380-corediv-clock", + - reg : must be the register address of Core Divider control register - #clock-cells : from common clock binding; shall be set to 1 - clocks : must be set to the parent's phandle diff --git a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt index fc2910fa7e45..76477be742b2 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt @@ -1,9 +1,10 @@ * Gated Clock bindings for Marvell EBU SoCs -Marvell Armada 370/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 +Marvell Armada 370/375/380/385/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: @@ -22,6 +23,60 @@ ID Clock Peripheral 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 XP: ID Clock Peripheral ----------------------------------- @@ -95,6 +150,8 @@ ID Clock Peripheral 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-xp-gating-clock" - for Armada XP SoC clock gating "marvell,dove-gating-clock" - for Dove SoC clock gating "marvell,kirkwood-gating-clock" - for Kirkwood SoC clock gating diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt new file mode 100644 index 000000000000..98a257492522 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt @@ -0,0 +1,29 @@ +* Renesas RZ Clock Pulse Generator (CPG) + +The CPG generates core clocks for the RZ SoCs. It includes the PLL, variable +CPU and GPU clocks, and several fixed ratio dividers. + +Required Properties: + + - compatible: Must be one of + - "renesas,r7s72100-cpg-clocks" for the r7s72100 CPG + - "renesas,rz-cpg-clocks" for the generic RZ CPG + - reg: Base address and length of the memory resource used by the CPG + - clocks: References to possible parent clocks. Order must match clock modes + in the datasheet. For the r7s72100, this is extal, usb_x1. + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are "pll", + "i", and "g" + + +Example +------- + + cpg_clocks: cpg_clocks@fcfe0000 { + #clock-cells = <1>; + compatible = "renesas,r7s72100-cpg-clocks", + "renesas,rz-cpg-clocks"; + reg = <0xfcfe0000 0x18>; + clocks = <&extal_clk>, <&usb_x1_clk>; + clock-output-names = "pll", "i", "g"; + }; diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt new file mode 100644 index 000000000000..ae56315fcec5 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt @@ -0,0 +1,49 @@ +Binding for a ST divider and multiplexer clock driver. + +This binding uses the common clock binding[1]. +Base address is located to the parent node. See clock binding[2] + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt + +Required properties: + +- compatible : shall be: + "st,clkgena-divmux-c65-hs", "st,clkgena-divmux" + "st,clkgena-divmux-c65-ls", "st,clkgena-divmux" + "st,clkgena-divmux-c32-odf0", "st,clkgena-divmux" + "st,clkgena-divmux-c32-odf1", "st,clkgena-divmux" + "st,clkgena-divmux-c32-odf2", "st,clkgena-divmux" + "st,clkgena-divmux-c32-odf3", "st,clkgena-divmux" + +- #clock-cells : From common clock binding; shall be set to 1. + +- clocks : From common clock binding + +- clock-output-names : From common clock binding. + +Example: + + clockgenA@fd345000 { + reg = <0xfd345000 0xb50>; + + CLK_M_A1_DIV1: CLK_M_A1_DIV1 { + #clock-cells = <1>; + compatible = "st,clkgena-divmux-c32-odf1", + "st,clkgena-divmux"; + + clocks = <&CLK_M_A1_OSC_PREDIV>, + <&CLK_M_A1_PLL0 1>, /* PLL0 PHI1 */ + <&CLK_M_A1_PLL1 1>; /* PLL1 PHI1 */ + + clock-output-names = "CLK_M_RX_ICN_TS", + "CLK_M_RX_ICN_VDP_0", + "", /* Unused */ + "CLK_M_PRV_T1_BUS", + "CLK_M_ICN_REG_12", + "CLK_M_ICN_REG_10", + "", /* Unused */ + "CLK_M_ICN_ST231"; + }; + }; + diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt new file mode 100644 index 000000000000..943e0808e212 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt @@ -0,0 +1,36 @@ +Binding for a ST multiplexed clock driver. + +This binding supports only simple indexed multiplexers, it does not +support table based parent index to hardware value translations. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: + +- compatible : shall be: + "st,stih416-clkgenc-vcc-hd", "st,clkgen-mux" + "st,stih416-clkgenf-vcc-fvdp", "st,clkgen-mux" + "st,stih416-clkgenf-vcc-hva", "st,clkgen-mux" + "st,stih416-clkgenf-vcc-hd", "st,clkgen-mux" + "st,stih416-clkgenf-vcc-sd", "st,clkgen-mux" + "st,stih415-clkgen-a9-mux", "st,clkgen-mux" + "st,stih416-clkgen-a9-mux", "st,clkgen-mux" + + +- #clock-cells : from common clock binding; shall be set to 0. + +- reg : A Base address and length of the register set. + +- clocks : from common clock binding + +Example: + + CLK_M_HVA: CLK_M_HVA { + #clock-cells = <0>; + compatible = "st,stih416-clkgenf-vcc-hva", "st,clkgen-mux"; + reg = <0xfd690868 4>; + + clocks = <&CLOCKGEN_F 1>, <&CLK_M_A1_DIV0 3>; + }; diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt new file mode 100644 index 000000000000..81eb3855ab92 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt @@ -0,0 +1,48 @@ +Binding for a ST pll clock driver. + +This binding uses the common clock binding[1]. +Base address is located to the parent node. See clock binding[2] + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt + +Required properties: + +- compatible : shall be: + "st,clkgena-prediv-c65", "st,clkgena-prediv" + "st,clkgena-prediv-c32", "st,clkgena-prediv" + + "st,clkgena-plls-c65" + "st,plls-c32-a1x-0", "st,clkgen-plls-c32" + "st,plls-c32-a1x-1", "st,clkgen-plls-c32" + "st,stih415-plls-c32-a9", "st,clkgen-plls-c32" + "st,stih415-plls-c32-ddr", "st,clkgen-plls-c32" + "st,stih416-plls-c32-a9", "st,clkgen-plls-c32" + "st,stih416-plls-c32-ddr", "st,clkgen-plls-c32" + + "st,stih415-gpu-pll-c32", "st,clkgengpu-pll-c32" + "st,stih416-gpu-pll-c32", "st,clkgengpu-pll-c32" + + +- #clock-cells : From common clock binding; shall be set to 1. + +- clocks : From common clock binding + +- clock-output-names : From common clock binding. + +Example: + + clockgenA@fee62000 { + reg = <0xfee62000 0xb48>; + + CLK_S_A0_PLL: CLK_S_A0_PLL { + #clock-cells = <1>; + compatible = "st,clkgena-plls-c65"; + + clocks = <&CLK_SYSIN>; + + clock-output-names = "CLK_S_A0_PLL0_HS", + "CLK_S_A0_PLL0_LS", + "CLK_S_A0_PLL1"; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt new file mode 100644 index 000000000000..566c9d79ed32 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt @@ -0,0 +1,36 @@ +Binding for a ST pre-divider clock driver. + +This binding uses the common clock binding[1]. +Base address is located to the parent node. See clock binding[2] + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt + +Required properties: + +- compatible : shall be: + "st,clkgena-prediv-c65", "st,clkgena-prediv" + "st,clkgena-prediv-c32", "st,clkgena-prediv" + +- #clock-cells : From common clock binding; shall be set to 0. + +- clocks : From common clock binding + +- clock-output-names : From common clock binding. + +Example: + + clockgenA@fd345000 { + reg = <0xfd345000 0xb50>; + + CLK_M_A2_OSC_PREDIV: CLK_M_A2_OSC_PREDIV { + #clock-cells = <0>; + compatible = "st,clkgena-prediv-c32", + "st,clkgena-prediv"; + + clocks = <&CLK_SYSIN>; + + clock-output-names = "CLK_M_A2_OSC_PREDIV"; + }; + }; + diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-vcc.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-vcc.txt new file mode 100644 index 000000000000..4e3ff28b04c3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-vcc.txt @@ -0,0 +1,53 @@ +Binding for a type of STMicroelectronics clock crossbar (VCC). + +The crossbar can take up to 4 input clocks and control up to 16 +output clocks. Not all inputs or outputs have to be in use in a +particular instantiation. Each output can be individually enabled, +select any of the input clocks and apply a divide (by 1,2,4 or 8) to +that selected clock. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: + +- compatible : shall be: + "st,stih416-clkgenc", "st,vcc" + "st,stih416-clkgenf", "st,vcc" + +- #clock-cells : from common clock binding; shall be set to 1. + +- reg : A Base address and length of the register set. + +- clocks : from common clock binding + +- clock-output-names : From common clock binding. The block has 16 + clock outputs but not all of them in a specific instance + have to be used in the SoC. If a clock name is left as + an empty string then no clock will be created for the + output associated with that string index. If fewer than + 16 strings are provided then no clocks will be created + for the remaining outputs. + +Example: + + CLOCKGEN_C_VCC: CLOCKGEN_C_VCC { + #clock-cells = <1>; + compatible = "st,stih416-clkgenc", "st,clkgen-vcc"; + reg = <0xfe8308ac 12>; + + clocks = <&CLK_S_VCC_HD>, <&CLOCKGEN_C 1>, + <&CLK_S_TMDS_FROMPHY>, <&CLOCKGEN_C 2>; + + clock-output-names = + "CLK_S_PIX_HDMI", "CLK_S_PIX_DVO", + "CLK_S_OUT_DVO", "CLK_S_PIX_HD", + "CLK_S_HDDAC", "CLK_S_DENC", + "CLK_S_SDDAC", "CLK_S_PIX_MAIN", + "CLK_S_PIX_AUX", "CLK_S_STFE_FRC_0", + "CLK_S_REF_MCRU", "CLK_S_SLAVE_MCRU", + "CLK_S_TMDS_HDMI", "CLK_S_HDMI_REJECT_PLL", + "CLK_S_THSENS"; + }; + diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt new file mode 100644 index 000000000000..49ec5ae18b5b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt @@ -0,0 +1,83 @@ +Binding for a Clockgen hardware block found on +certain STMicroelectronics consumer electronics SoC devices. + +A Clockgen node can contain pll, diviser or multiplexer nodes. + +We will find only the base address of the Clockgen, this base +address is common of all subnode. + + clockgen_node { + reg = <>; + + pll_node { + ... + }; + + prediv_node { + ... + }; + + divmux_node { + ... + }; + + quadfs_node { + ... + }; + ... + }; + +This binding uses the common clock binding[1]. +Each subnode should use the binding discribe in [2]..[4] + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/clock/st,quadfs.txt +[3] Documentation/devicetree/bindings/clock/st,quadfs.txt +[4] Documentation/devicetree/bindings/clock/st,quadfs.txt + +Required properties: +- reg : A Base address and length of the register set. + +Example: + + clockgenA@fee62000 { + + reg = <0xfee62000 0xb48>; + + CLK_S_A0_PLL: CLK_S_A0_PLL { + #clock-cells = <1>; + compatible = "st,clkgena-plls-c65"; + + clocks = <&CLK_SYSIN>; + + clock-output-names = "CLK_S_A0_PLL0_HS", + "CLK_S_A0_PLL0_LS", + "CLK_S_A0_PLL1"; + }; + + CLK_S_A0_OSC_PREDIV: CLK_S_A0_OSC_PREDIV { + #clock-cells = <0>; + compatible = "st,clkgena-prediv-c65", + "st,clkgena-prediv"; + + clocks = <&CLK_SYSIN>; + + clock-output-names = "CLK_S_A0_OSC_PREDIV"; + }; + + CLK_S_A0_HS: CLK_S_A0_HS { + #clock-cells = <1>; + compatible = "st,clkgena-divmux-c65-hs", + "st,clkgena-divmux"; + + clocks = <&CLK_S_A0_OSC_PREDIV>, + <&CLK_S_A0_PLL 0>, /* PLL0 HS */ + <&CLK_S_A0_PLL 2>; /* PLL1 */ + + clock-output-names = "CLK_S_FDMA_0", + "CLK_S_FDMA_1", + ""; /* CLK_S_JIT_SENSE */ + /* Fourth output unused */ + }; + }; + diff --git a/Documentation/devicetree/bindings/clock/st/st,quadfs.txt b/Documentation/devicetree/bindings/clock/st/st,quadfs.txt new file mode 100644 index 000000000000..ec86d62ca283 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,quadfs.txt @@ -0,0 +1,45 @@ +Binding for a type of quad channel digital frequency synthesizer found on +certain STMicroelectronics consumer electronics SoC devices. + +This version contains a programmable PLL which can generate up to 216, 432 +or 660MHz (from a 30MHz oscillator input) as the input to the digital +synthesizers. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be: + "st,stih416-quadfs216", "st,quadfs" + "st,stih416-quadfs432", "st,quadfs" + "st,stih416-quadfs660-E", "st,quadfs" + "st,stih416-quadfs660-F", "st,quadfs" + +- #clock-cells : from common clock binding; shall be set to 1. + +- reg : A Base address and length of the register set. + +- clocks : from common clock binding + +- clock-output-names : From common clock binding. The block has 4 + clock outputs but not all of them in a specific instance + have to be used in the SoC. If a clock name is left as + an empty string then no clock will be created for the + output associated with that string index. If fewer than + 4 strings are provided then no clocks will be created + for the remaining outputs. + +Example: + + CLOCKGEN_E: CLOCKGEN_E { + #clock-cells = <1>; + compatible = "st,stih416-quadfs660-E", "st,quadfs"; + reg = <0xfd3208bc 0xB0>; + + clocks = <&CLK_SYSIN>; + clock-output-names = "CLK_M_PIX_MDTP_0", + "CLK_M_PIX_MDTP_1", + "CLK_M_PIX_MDTP_2", + "CLK_M_MPELPC"; + }; diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index c2cb7621ad2d..a5160d8cbb5f 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -6,37 +6,41 @@ This binding uses the common clock binding[1]. Required properties: - compatible : shall be one of the following: - "allwinner,sun4i-osc-clk" - for a gatable oscillator - "allwinner,sun4i-pll1-clk" - for the main PLL clock and PLL4 + "allwinner,sun4i-a10-osc-clk" - for a gatable oscillator + "allwinner,sun4i-a10-pll1-clk" - for the main PLL clock and PLL4 "allwinner,sun6i-a31-pll1-clk" - for the main PLL clock on A31 - "allwinner,sun4i-pll5-clk" - for the PLL5 clock - "allwinner,sun4i-pll6-clk" - for the PLL6 clock - "allwinner,sun4i-cpu-clk" - for the CPU multiplexer clock - "allwinner,sun4i-axi-clk" - for the AXI clock - "allwinner,sun4i-axi-gates-clk" - for the AXI gates - "allwinner,sun4i-ahb-clk" - for the AHB clock - "allwinner,sun4i-ahb-gates-clk" - for the AHB gates on A10 + "allwinner,sun4i-a10-pll5-clk" - for the PLL5 clock + "allwinner,sun4i-a10-pll6-clk" - for the PLL6 clock + "allwinner,sun6i-a31-pll6-clk" - for the PLL6 clock on A31 + "allwinner,sun4i-a10-cpu-clk" - for the CPU multiplexer clock + "allwinner,sun4i-a10-axi-clk" - for the AXI clock + "allwinner,sun4i-a10-axi-gates-clk" - for the AXI gates + "allwinner,sun4i-a10-ahb-clk" - for the AHB clock + "allwinner,sun4i-a10-ahb-gates-clk" - for the AHB gates on A10 "allwinner,sun5i-a13-ahb-gates-clk" - for the AHB gates on A13 "allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s "allwinner,sun7i-a20-ahb-gates-clk" - for the AHB gates on A20 "allwinner,sun6i-a31-ahb1-mux-clk" - for the AHB1 multiplexer on A31 "allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31 - "allwinner,sun4i-apb0-clk" - for the APB0 clock - "allwinner,sun4i-apb0-gates-clk" - for the APB0 gates on A10 + "allwinner,sun4i-a10-apb0-clk" - for the APB0 clock + "allwinner,sun4i-a10-apb0-gates-clk" - for the APB0 gates on A10 "allwinner,sun5i-a13-apb0-gates-clk" - for the APB0 gates on A13 "allwinner,sun5i-a10s-apb0-gates-clk" - for the APB0 gates on A10s "allwinner,sun7i-a20-apb0-gates-clk" - for the APB0 gates on A20 - "allwinner,sun4i-apb1-clk" - for the APB1 clock - "allwinner,sun4i-apb1-mux-clk" - for the APB1 clock muxing - "allwinner,sun4i-apb1-gates-clk" - for the APB1 gates on A10 + "allwinner,sun4i-a10-apb1-clk" - for the APB1 clock + "allwinner,sun4i-a10-apb1-mux-clk" - for the APB1 clock muxing + "allwinner,sun4i-a10-apb1-gates-clk" - for the APB1 gates on A10 "allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13 "allwinner,sun5i-a10s-apb1-gates-clk" - for the APB1 gates on A10s "allwinner,sun6i-a31-apb1-gates-clk" - for the APB1 gates on A31 "allwinner,sun7i-a20-apb1-gates-clk" - for the APB1 gates on A20 "allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31 "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31 - "allwinner,sun4i-mod0-clk" - for the module 0 family of clocks + "allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks "allwinner,sun7i-a20-out-clk" - for the external output clocks + "allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31 + "allwinner,sun4i-a10-usb-clk" - for usb gates + resets on A10 / A20 + "allwinner,sun5i-a13-usb-clk" - for usb gates + resets on A13 Required properties for all clocks: - reg : shall be the control register address for the clock. @@ -44,10 +48,17 @@ Required properties for all clocks: multiplexed clocks, the list order must match the hardware programming order. - #clock-cells : from common clock binding; shall be set to 0 except for - "allwinner,*-gates-clk" where it shall be set to 1 + "allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk" and + "allwinner,sun4i-pll6-clk" where it shall be set to 1 +- clock-output-names : shall be the corresponding names of the outputs. + If the clock module only has one output, the name shall be the + module name. -Additionally, "allwinner,*-gates-clk" clocks require: -- clock-output-names : the corresponding gate names that the clock controls +And "allwinner,*-usb-clk" clocks also require: +- reset-cells : shall be set to 1 + +For "allwinner,sun7i-a20-gmac-clk", the parent clocks shall be fixed rate +dummy clocks at 25 MHz and 125 MHz, respectively. See example. Clock consumers should specify the desired clocks they use with a "clocks" phandle cell. Consumers that are using a gated clock should @@ -56,23 +67,68 @@ offset of the bit controlling this particular gate in the register. For example: -osc24M: osc24M@01c20050 { +osc24M: clk@01c20050 { #clock-cells = <0>; - compatible = "allwinner,sun4i-osc-clk"; + compatible = "allwinner,sun4i-a10-osc-clk"; reg = <0x01c20050 0x4>; clocks = <&osc24M_fixed>; + clock-output-names = "osc24M"; }; -pll1: pll1@01c20000 { +pll1: clk@01c20000 { #clock-cells = <0>; - compatible = "allwinner,sun4i-pll1-clk"; + compatible = "allwinner,sun4i-a10-pll1-clk"; reg = <0x01c20000 0x4>; clocks = <&osc24M>; + clock-output-names = "pll1"; +}; + +pll5: clk@01c20020 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll5-clk"; + reg = <0x01c20020 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll5_ddr", "pll5_other"; }; cpu: cpu@01c20054 { #clock-cells = <0>; - compatible = "allwinner,sun4i-cpu-clk"; + compatible = "allwinner,sun4i-a10-cpu-clk"; reg = <0x01c20054 0x4>; clocks = <&osc32k>, <&osc24M>, <&pll1>; + clock-output-names = "cpu"; +}; + +mmc0_clk: clk@01c20088 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc0"; +}; + +mii_phy_tx_clk: clk@2 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + clock-output-names = "mii_phy_tx"; +}; + +gmac_int_tx_clk: clk@3 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac_int_tx"; +}; + +gmac_clk: clk@01c20164 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-gmac-clk"; + reg = <0x01c20164 0x4>; + /* + * The first clock must be fixed at 25MHz; + * the second clock must be fixed at 125MHz + */ + clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>; + clock-output-names = "gmac"; }; |