From 0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 17 Aug 2020 08:16:38 +0200 Subject: dts: update to v5.9-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/memory-controllers/fsl/mmdc.txt | 35 --- dts/Bindings/memory-controllers/fsl/mmdc.yaml | 49 ++++ dts/Bindings/memory-controllers/ingenic,nemc.yaml | 8 +- .../memory-controllers/mediatek,smi-common.txt | 5 +- .../memory-controllers/mediatek,smi-larb.txt | 3 +- .../memory-controllers/renesas,rpc-if.yaml | 88 +++++++ .../memory-controllers/st,stm32-fmc2-ebi.yaml | 252 +++++++++++++++++++++ 7 files changed, 398 insertions(+), 42 deletions(-) delete mode 100644 dts/Bindings/memory-controllers/fsl/mmdc.txt create mode 100644 dts/Bindings/memory-controllers/fsl/mmdc.yaml create mode 100644 dts/Bindings/memory-controllers/renesas,rpc-if.yaml create mode 100644 dts/Bindings/memory-controllers/st,stm32-fmc2-ebi.yaml (limited to 'dts/Bindings/memory-controllers') diff --git a/dts/Bindings/memory-controllers/fsl/mmdc.txt b/dts/Bindings/memory-controllers/fsl/mmdc.txt deleted file mode 100644 index bcc36c5b54..0000000000 --- a/dts/Bindings/memory-controllers/fsl/mmdc.txt +++ /dev/null @@ -1,35 +0,0 @@ -Freescale Multi Mode DDR controller (MMDC) - -Required properties : -- compatible : should be one of following: - for i.MX6Q/i.MX6DL: - - "fsl,imx6q-mmdc"; - for i.MX6QP: - - "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; - for i.MX6SL: - - "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc"; - for i.MX6SLL: - - "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc"; - for i.MX6SX: - - "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc"; - for i.MX6UL/i.MX6ULL/i.MX6ULZ: - - "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; - for i.MX7ULP: - - "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc"; -- reg : address and size of MMDC DDR controller registers - -Optional properties : -- clocks : the clock provided by the SoC to access the MMDC registers - -Example : - mmdc0: memory-controller@21b0000 { /* MMDC0 */ - compatible = "fsl,imx6q-mmdc"; - reg = <0x021b0000 0x4000>; - clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; - }; - - mmdc1: memory-controller@21b4000 { /* MMDC1 */ - compatible = "fsl,imx6q-mmdc"; - reg = <0x021b4000 0x4000>; - status = "disabled"; - }; diff --git a/dts/Bindings/memory-controllers/fsl/mmdc.yaml b/dts/Bindings/memory-controllers/fsl/mmdc.yaml new file mode 100644 index 0000000000..68484136a5 --- /dev/null +++ b/dts/Bindings/memory-controllers/fsl/mmdc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/fsl/mmdc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Multi Mode DDR controller (MMDC) + +maintainers: + - Anson Huang + +properties: + compatible: + oneOf: + - const: fsl,imx6q-mmdc + - items: + - enum: + - fsl,imx6qp-mmdc + - fsl,imx6sl-mmdc + - fsl,imx6sll-mmdc + - fsl,imx6sx-mmdc + - fsl,imx6ul-mmdc + - fsl,imx7ulp-mmdc + - const: fsl,imx6q-mmdc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + #include + + memory-controller@21b0000 { + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; + }; + + memory-controller@21b4000 { + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b4000 0x4000>; + }; diff --git a/dts/Bindings/memory-controllers/ingenic,nemc.yaml b/dts/Bindings/memory-controllers/ingenic,nemc.yaml index 17ba45a6c2..fe0ce191a8 100644 --- a/dts/Bindings/memory-controllers/ingenic,nemc.yaml +++ b/dts/Bindings/memory-controllers/ingenic,nemc.yaml @@ -16,11 +16,11 @@ properties: compatible: oneOf: - enum: - - ingenic,jz4740-nemc - - ingenic,jz4780-nemc + - ingenic,jz4740-nemc + - ingenic,jz4780-nemc - items: - - const: ingenic,jz4725b-nemc - - const: ingenic,jz4740-nemc + - const: ingenic,jz4725b-nemc + - const: ingenic,jz4740-nemc "#address-cells": const: 2 diff --git a/dts/Bindings/memory-controllers/mediatek,smi-common.txt b/dts/Bindings/memory-controllers/mediatek,smi-common.txt index b478ade4da..b64573680b 100644 --- a/dts/Bindings/memory-controllers/mediatek,smi-common.txt +++ b/dts/Bindings/memory-controllers/mediatek,smi-common.txt @@ -5,7 +5,7 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt Mediatek SMI have two generations of HW architecture, here is the list which generation the SoCs use: generation 1: mt2701 and mt7623. -generation 2: mt2712, mt8173 and mt8183. +generation 2: mt2712, mt6779, mt8173 and mt8183. There's slight differences between the two SMI, for generation 2, the register which control the iommu port is at each larb's register base. But @@ -18,6 +18,7 @@ Required properties: - compatible : must be one of : "mediatek,mt2701-smi-common" "mediatek,mt2712-smi-common" + "mediatek,mt6779-smi-common" "mediatek,mt7623-smi-common", "mediatek,mt2701-smi-common" "mediatek,mt8173-smi-common" "mediatek,mt8183-smi-common" @@ -35,7 +36,7 @@ Required properties: and these 2 option clocks for generation 2 smi HW: - "gals0": the path0 clock of GALS(Global Async Local Sync). - "gals1": the path1 clock of GALS(Global Async Local Sync). - Here is the list which has this GALS: mt8183. + Here is the list which has this GALS: mt6779 and mt8183. Example: smi_common: smi@14022000 { diff --git a/dts/Bindings/memory-controllers/mediatek,smi-larb.txt b/dts/Bindings/memory-controllers/mediatek,smi-larb.txt index 4b369b3e1a..8f19dfe7d8 100644 --- a/dts/Bindings/memory-controllers/mediatek,smi-larb.txt +++ b/dts/Bindings/memory-controllers/mediatek,smi-larb.txt @@ -6,6 +6,7 @@ Required properties: - compatible : must be one of : "mediatek,mt2701-smi-larb" "mediatek,mt2712-smi-larb" + "mediatek,mt6779-smi-larb" "mediatek,mt7623-smi-larb", "mediatek,mt2701-smi-larb" "mediatek,mt8173-smi-larb" "mediatek,mt8183-smi-larb" @@ -21,7 +22,7 @@ Required properties: - "gals": the clock for GALS(Global Async Local Sync). Here is the list which has this GALS: mt8183. -Required property for mt2701, mt2712 and mt7623: +Required property for mt2701, mt2712, mt6779 and mt7623: - mediatek,larb-id :the hardware id of this larb. Example: diff --git a/dts/Bindings/memory-controllers/renesas,rpc-if.yaml b/dts/Bindings/memory-controllers/renesas,rpc-if.yaml new file mode 100644 index 0000000000..7bfe120e14 --- /dev/null +++ b/dts/Bindings/memory-controllers/renesas,rpc-if.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/renesas,rpc-if.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Reduced Pin Count Interface (RPC-IF) + +maintainers: + - Sergei Shtylyov + +description: | + Renesas RPC-IF allows a SPI flash or HyperFlash connected to the SoC to + be accessed via the external address space read mode or the manual mode. + + The flash chip itself should be represented by a subnode of the RPC-IF node. + The flash interface is selected based on the "compatible" property of this + subnode: + - if it contains "jedec,spi-nor", then SPI is used; + - if it contains "cfi-flash", then HyperFlash is used. + +allOf: + - $ref: "/schemas/spi/spi-controller.yaml#" + +properties: + compatible: + items: + - enum: + - renesas,r8a77970-rpc-if # R-Car V3M + - renesas,r8a77980-rpc-if # R-Car V3H + - renesas,r8a77995-rpc-if # R-Car D3 + - const: renesas,rcar-gen3-rpc-if # a generic R-Car gen3 device + + reg: + items: + - description: RPC-IF registers + - description: direct mapping read mode area + - description: write buffer area + + reg-names: + items: + - const: regs + - const: dirmap + - const: wbuf + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +patternProperties: + "flash@[0-9a-f]+$": + type: object + properties: + compatible: + enum: + - cfi-flash + - jedec,spi-nor + +examples: + - | + #include + #include + + spi@ee200000 { + compatible = "renesas,r8a77995-rpc-if", "renesas,rcar-gen3-rpc-if"; + reg = <0xee200000 0x200>, + <0x08000000 0x4000000>, + <0xee208000 0x100>; + reg-names = "regs", "dirmap", "wbuf"; + clocks = <&cpg CPG_MOD 917>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 917>; + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; + }; + }; diff --git a/dts/Bindings/memory-controllers/st,stm32-fmc2-ebi.yaml b/dts/Bindings/memory-controllers/st,stm32-fmc2-ebi.yaml new file mode 100644 index 0000000000..70eaf73903 --- /dev/null +++ b/dts/Bindings/memory-controllers/st,stm32-fmc2-ebi.yaml @@ -0,0 +1,252 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics Flexible Memory Controller 2 (FMC2) Bindings + +description: | + The FMC2 functional block makes the interface with: synchronous and + asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped + peripherals) and NAND flash memories. + Its main purposes are: + - to translate AXI transactions into the appropriate external device + protocol + - to meet the access time requirements of the external devices + All external devices share the addresses, data and control signals with the + controller. Each external device is accessed by means of a unique Chip + Select. The FMC2 performs only one access at a time to an external device. + +maintainers: + - Christophe Kerello + +properties: + compatible: + const: st,stm32mp1-fmc2-ebi + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#address-cells": + const: 2 + + "#size-cells": + const: 1 + + ranges: + description: | + Reflects the memory layout with four integer values per bank. Format: + 0
+ +patternProperties: + "^.*@[0-4],[a-f0-9]+$": + type: object + + properties: + reg: + description: Bank number, base address and size of the device. + + st,fmc2-ebi-cs-transaction-type: + description: | + Select one of the transactions type supported + 0: Asynchronous mode 1 SRAM/FRAM. + 1: Asynchronous mode 1 PSRAM. + 2: Asynchronous mode A SRAM/FRAM. + 3: Asynchronous mode A PSRAM. + 4: Asynchronous mode 2 NOR. + 5: Asynchronous mode B NOR. + 6: Asynchronous mode C NOR. + 7: Asynchronous mode D NOR. + 8: Synchronous read synchronous write PSRAM. + 9: Synchronous read asynchronous write PSRAM. + 10: Synchronous read synchronous write NOR. + 11: Synchronous read asynchronous write NOR. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 11 + + st,fmc2-ebi-cs-cclk-enable: + description: Continuous clock enable (first bank must be configured + in synchronous mode). The FMC_CLK is generated continuously + during asynchronous and synchronous access. By default, the + FMC_CLK is only generated during synchronous access. + $ref: /schemas/types.yaml#/definitions/flag + + st,fmc2-ebi-cs-mux-enable: + description: Address/Data multiplexed on databus (valid only with + NOR and PSRAM transactions type). By default, Address/Data + are not multiplexed. + $ref: /schemas/types.yaml#/definitions/flag + + st,fmc2-ebi-cs-buswidth: + description: Data bus width + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 8, 16 ] + default: 16 + + st,fmc2-ebi-cs-waitpol-high: + description: Wait signal polarity (NWAIT signal active high). + By default, NWAIT is active low. + $ref: /schemas/types.yaml#/definitions/flag + + st,fmc2-ebi-cs-waitcfg-enable: + description: The NWAIT signal indicates wheither the data from the + device are valid or if a wait state must be inserted when accessing + the device in synchronous mode. By default, the NWAIT signal is + active one data cycle before wait state. + $ref: /schemas/types.yaml#/definitions/flag + + st,fmc2-ebi-cs-wait-enable: + description: The NWAIT signal is enabled (its level is taken into + account after the programmed latency period to insert wait states + if asserted). By default, the NWAIT signal is disabled. + $ref: /schemas/types.yaml#/definitions/flag + + st,fmc2-ebi-cs-asyncwait-enable: + description: The NWAIT signal is taken into account during asynchronous + transactions. By default, the NWAIT signal is not taken into account + during asynchronous transactions. + $ref: /schemas/types.yaml#/definitions/flag + + st,fmc2-ebi-cs-cpsize: + description: CRAM page size. The controller splits the burst access + when the memory page is reached. By default, no burst split when + crossing page boundary. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 128, 256, 512, 1024 ] + default: 0 + + st,fmc2-ebi-cs-byte-lane-setup-ns: + description: This property configures the byte lane setup timing + defined in nanoseconds from NBLx low to Chip Select NEx low. + + st,fmc2-ebi-cs-address-setup-ns: + description: This property defines the duration of the address setup + phase in nanoseconds used for asynchronous read/write transactions. + + st,fmc2-ebi-cs-address-hold-ns: + description: This property defines the duration of the address hold + phase in nanoseconds used for asynchronous multiplexed read/write + transactions. + + st,fmc2-ebi-cs-data-setup-ns: + description: This property defines the duration of the data setup phase + in nanoseconds used for asynchronous read/write transactions. + + st,fmc2-ebi-cs-bus-turnaround-ns: + description: This property defines the delay in nanoseconds between the + end of current read/write transaction and the next transaction. + + st,fmc2-ebi-cs-data-hold-ns: + description: This property defines the duration of the data hold phase + in nanoseconds used for asynchronous read/write transactions. + + st,fmc2-ebi-cs-clk-period-ns: + description: This property defines the FMC_CLK output signal period in + nanoseconds. + + st,fmc2-ebi-cs-data-latency-ns: + description: This property defines the data latency before reading or + writing the first data in nanoseconds. + + st,fmc2_ebi-cs-write-address-setup-ns: + description: This property defines the duration of the address setup + phase in nanoseconds used for asynchronous write transactions. + + st,fmc2-ebi-cs-write-address-hold-ns: + description: This property defines the duration of the address hold + phase in nanoseconds used for asynchronous multiplexed write + transactions. + + st,fmc2-ebi-cs-write-data-setup-ns: + description: This property defines the duration of the data setup + phase in nanoseconds used for asynchronous write transactions. + + st,fmc2-ebi-cs-write-bus-turnaround-ns: + description: This property defines the delay between the end of current + write transaction and the next transaction in nanoseconds. + + st,fmc2-ebi-cs-write-data-hold-ns: + description: This property defines the duration of the data hold phase + in nanoseconds used for asynchronous write transactions. + + st,fmc2-ebi-cs-max-low-pulse-ns: + description: This property defines the maximum chip select low pulse + duration in nanoseconds for synchronous transactions. When this timing + reaches 0, the controller splits the current access, toggles NE to + allow device refresh and restarts a new access. + + required: + - reg + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + - clocks + - ranges + +examples: + - | + #include + #include + #include + memory-controller@58002000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "st,stm32mp1-fmc2-ebi"; + reg = <0x58002000 0x1000>; + clocks = <&rcc FMC_K>; + resets = <&rcc FMC_R>; + + ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */ + <1 0 0x64000000 0x04000000>, /* EBI CS 2 */ + <2 0 0x68000000 0x04000000>, /* EBI CS 3 */ + <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */ + <4 0 0x80000000 0x10000000>; /* NAND */ + + psram@0,0 { + compatible = "mtd-ram"; + reg = <0 0x00000000 0x100000>; + bank-width = <2>; + + st,fmc2-ebi-cs-transaction-type = <1>; + st,fmc2-ebi-cs-address-setup-ns = <60>; + st,fmc2-ebi-cs-data-setup-ns = <30>; + st,fmc2-ebi-cs-bus-turnaround-ns = <5>; + }; + + nand-controller@4,0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32mp1-fmc2-nfc"; + reg = <4 0x00000000 0x1000>, + <4 0x08010000 0x1000>, + <4 0x08020000 0x1000>, + <4 0x01000000 0x1000>, + <4 0x09010000 0x1000>, + <4 0x09020000 0x1000>; + interrupts = ; + dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>, + <&mdma1 20 0x2 0x12000a08 0x0 0x0>, + <&mdma1 21 0x2 0x12000a0a 0x0 0x0>; + dma-names = "tx", "rx", "ecc"; + + nand@0 { + reg = <0>; + nand-on-flash-bbt; + #address-cells = <1>; + #size-cells = <1>; + }; + }; + }; + +... -- cgit v1.2.3