dt-bindings: spi: Convert spi-davinci.txt to YAML
Subsystems (7)
PATCH v3 1/4 dt-bindings: spi: Convert spi-davinci.txt to YAML
Convert spi-davinci.txt to ti,dm6441-spi.yaml.
---
Changes for v3:
- Add tags and rebase
Changes for v2:
- Fix typo s/dm6446/dm6441
.../devicetree/bindings/spi/spi-davinci.txt | 100 ------------------ .../bindings/spi/ti,dm6441-spi.yaml | 76 +++++++++++++ 2 files changed, 76 insertions(+), 100 deletions(-) delete mode 100644 Documentation/devicetree/bindings/spi/spi-davinci.txt create mode 100644 Documentation/devicetree/bindings/spi/ti,dm6441-spi.yaml
Documentation/devicetree/bindings/spi/spi-davinci.txt deleted +0 -100
@@ -1,100 +0,0 @@ -Davinci SPI controller device bindings - -Links on DM: -Keystone 2 - https://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf -dm644x - https://www.ti.com/lit/ug/sprue32a/sprue32a.pdf -OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf - -Required properties: -- #address-cells: number of cells required to define a chip select - address on the SPI bus. Should be set to 1. -- #size-cells: should be zero. -- compatible: - - "ti,dm6441-spi" for SPI used similar to that on DM644x SoC family - - "ti,da830-spi" for SPI used similar to that on DA8xx SoC family - - "ti,keystone-spi" for SPI used similar to that on Keystone2 SoC - family -- reg: Offset and length of SPI controller register space -- num-cs: Number of chip selects. This includes internal as well as - GPIO chip selects. -- ti,davinci-spi-intr-line: interrupt line used to connect the SPI - IP to the interrupt controller within the SoC. Possible values - are 0 and 1. Manual says one of the two possible interrupt - lines can be tied to the interrupt controller. Set this - based on a specific SoC configuration. -- interrupts: interrupt number mapped to CPU. -- clocks: spi clk phandle - For 66AK2G this property should be set per binding, - Documentation/devicetree/bindings/clock/ti,sci-clk.yaml - -SoC-specific Required Properties: - -The following are mandatory properties for Keystone 2 66AK2G SoCs only: - -- power-domains: Should contain a phandle to a PM domain provider node - and an args specifier containing the SPI device id - value. This property is as per the binding, - -Optional: -- cs-gpios: gpio chip selects - For example to have 3 internal CS and 2 GPIO CS, user could define - cs-gpios = <0>, <0>, <0>, <&gpio1 30 0>, <&gpio1 31 0>; - where first three are internal CS and last two are GPIO CS. - -Optional properties for slave devices: -SPI slave nodes can contain the following properties. -Not all SPI Peripherals from Texas Instruments support this. -Please check SPI peripheral documentation for a device before using these. - -- ti,spi-wdelay : delay between transmission of words - (SPIFMTn.WDELAY, SPIDAT1.WDEL) must be specified in number of SPI module - clock periods. - - delay = WDELAY * SPI_module_clock_period + 2 * SPI_module_clock_period - -Below is timing diagram which shows functional meaning of -"ti,spi-wdelay" parameter. - - +-+ +-+ +-+ +-+ +-+ +-+ +-+ +-+ -SPI_CLK | | | | | | | | | | | | | | | | - +----------+ +-+ +-+ +-+ +-+ +---------------------------+ +-+ +-+ +- - -SPI_SOMI/SIMO+-----------------+ +----------- - +----------+ word1 +---------------------------+word2 - +-----------------+ +----------- - WDELAY - <--------------------------> - -Example of a NOR flash slave device (n25q032) connected to DaVinci -SPI controller device over the SPI bus. - -spi0:spi@20bf0000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "ti,dm6446-spi"; - reg = <0x20BF0000 0x1000>; - num-cs = <4>; - ti,davinci-spi-intr-line = <0>; - interrupts = <338>; - clocks = <&clkspi>; - - flash: flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "st,m25p32"; - spi-max-frequency = <25000000>; - reg = <0>; - ti,spi-wdelay = <8>; - - partition@0 { - label = "u-boot-spl"; - reg = <0x0 0x80000>; - read-only; - }; - - partition@1 { - label = "test"; - reg = <0x80000 0x380000>; - }; - }; -};
Documentation/devicetree/bindings/spi/ti,dm6441-spi.yaml new file +76 -0
76 lines not on this page · raw message
Signature · 1 line
2.39.2
PATCH v3 2/4 dt-bindings: clock: Convert keystone-gate.txt to YAML
Convert keystone-gate.txt to ti,keystone,psc-clock.yaml.
---
Changes for v3:
- Add tags and rebase
- Update reference in keystone-gate.txt
.../bindings/clock/keystone-gate.txt | 29 --------- .../bindings/clock/ti,keystone,psc-clock.yaml | 59 +++++++++++++++++++ .../bindings/remoteproc/ti,keystone-rproc.txt | 2 +- 3 files changed, 60 insertions(+), 30 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/keystone-gate.txt create mode 100644 Documentation/devicetree/bindings/clock/ti,keystone,psc-clock.yaml
Documentation/devicetree/bindings/clock/keystone-gate.txt deleted +0 -29
@@ -1,29 +0,0 @@ -Status: Unstable - ABI compatibility may be broken in the future - -Binding for Keystone gate control driver which uses PSC controller IP. - -This binding uses the common clock binding[1]. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Required properties: -- compatible : shall be "ti,keystone,psc-clock". -- #clock-cells : from common clock binding; shall be set to 0. -- clocks : parent clock phandle -- reg : psc control and domain address address space -- reg-names : psc control and domain registers -- domain-id : psc domain id needed to check the transition state register - -Optional properties: -- clock-output-names : From common clock binding to override the - default output clock name -Example: - clkusb: clkusb { - #clock-cells = <0>; - compatible = "ti,keystone,psc-clock"; - clocks = <&chipclk16>; - clock-output-names = "usb"; - reg = <0x02350008 0xb00>, <0x02350000 0x400>; - reg-names = "control", "domain"; - domain-id = <0>; - };
Documentation/devicetree/bindings/clock/ti,keystone,psc-clock.yaml new file +59 -0
59 lines not on this page · raw message
Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt +1 -1
@@ -75,7 +75,7 @@ SoCs only: - clocks: Should contain the device's input clock, and should be defined as per the bindings in, - Documentation/devicetree/bindings/clock/keystone-gate.txt + Documentation/devicetree/bindings/clock/ti,keystone,psc-clock.yaml The following are mandatory properties for Keystone 2 66AK2G SoCs only:
Signature · 1 line
2.39.2
PATCH v3 3/4 dt-bindings: arm: keystone: Convert keystone.txt to YAML
In reply to Andrew DavisConvert keystone.txt to ti,keystone.yaml.
---
Changes for v3:
- Add tags and rebase
Documentation/arch/arm/keystone/overview.rst | 2 +- .../bindings/arm/keystone/keystone.txt | 42 --------------- .../bindings/arm/keystone/ti,keystone.yaml | 53 +++++++++++++++++++ 3 files changed, 54 insertions(+), 43 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/keystone/keystone.txt create mode 100644 Documentation/devicetree/bindings/arm/keystone/ti,keystone.yaml
Documentation/arch/arm/keystone/overview.rst +1 -1
@@ -65,7 +65,7 @@ specified through DTS. Following are the DTS used: The device tree documentation for the keystone machines are located at - Documentation/devicetree/bindings/arm/keystone/keystone.txt + Documentation/devicetree/bindings/arm/keystone/ti,keystone.yaml Document Author ---------------
Documentation/devicetree/bindings/arm/keystone/keystone.txt deleted +0 -42
42 lines not on this page · raw message
Documentation/devicetree/bindings/arm/keystone/ti,keystone.yaml new file +53 -0
53 lines not on this page · raw message
Signature · 1 line
2.39.2
PATCH v3 4/4 dt-bindings: dma: Convert ti-edma.txt to YAML
In reply to Andrew DavisConvert ti-edma.txt to ti/ti,edma3-tpcc.yaml andti/ti,edma3-tptc.yaml.
---
Changes for v3:
- Add tags and rebase
.../devicetree/bindings/dma/ti-edma.txt | 238 ------------------ .../bindings/dma/ti/ti,edma3-tpcc.yaml | 128 ++++++++++ .../bindings/dma/ti/ti,edma3-tptc.yaml | 63 +++++ MAINTAINERS | 1 - 4 files changed, 191 insertions(+), 239 deletions(-) delete mode 100644 Documentation/devicetree/bindings/dma/ti-edma.txt create mode 100644 Documentation/devicetree/bindings/dma/ti/ti,edma3-tpcc.yaml create mode 100644 Documentation/devicetree/bindings/dma/ti/ti,edma3-tptc.yaml
Documentation/devicetree/bindings/dma/ti-edma.txt deleted +0 -238
@@ -1,238 +0,0 @@ -Texas Instruments eDMA - -The eDMA3 consists of two components: Channel controller (CC) and Transfer -Controller(s) (TC). The CC is the main entry for DMA users since it is -responsible for the DMA channel handling, while the TCs are responsible to -execute the actual DMA tansfer. - ------------------------------------------------------------------------------- -eDMA3 Channel Controller - -Required properties: --------------------- -- compatible: Should be: - - "ti,edma3-tpcc" for the channel controller(s) on OMAP, - AM33xx and AM43xx SoCs. - - "ti,k2g-edma3-tpcc", "ti,edma3-tpcc" for the - channel controller(s) on 66AK2G. -- #dma-cells: Should be set to <2>. The first number is the DMA request - number and the second is the TC the channel is serviced on. -- reg: Memory map of eDMA CC -- reg-names: "edma3_cc" -- interrupts: Interrupt lines for CCINT, MPERR and CCERRINT. -- interrupt-names: "edma3_ccint", "edma3_mperr" and "edma3_ccerrint" -- ti,tptcs: List of TPTCs associated with the eDMA in the following form: - <&tptc_phandle TC_priority_number>. The highest priority is 0. - -SoC-specific Required properties: --------------------------------- -The following are mandatory properties for OMAP, AM33xx and AM43xx SoCs only: -- ti,hwmods: Name of the hwmods associated to the eDMA CC. - -The following are mandatory properties for 66AK2G SoCs only: -- power-domains:Should contain a phandle to a PM domain provider node - and an args specifier containing the device id - value. This property is as per the binding, - Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml - -Optional properties: -------------------- -- ti,edma-memcpy-channels: List of channels allocated to be used for memcpy, iow - these channels will be SW triggered channels. See example. -- ti,edma-reserved-slot-ranges: PaRAM slot ranges which should not be used by - the driver, they are allocated to be used by for example the - DSP. See example. -- dma-channel-mask: Mask of usable channels. - Single uint32 for EDMA with 32 channels, array of two uint32 for - EDMA with 64 channels. See example and - Documentation/devicetree/bindings/dma/dma-common.yaml - - ------------------------------------------------------------------------------- -eDMA3 Transfer Controller - -Required properties: --------------------- -- compatible: Should be: - - "ti,edma3-tptc" for the transfer controller(s) on OMAP, - AM33xx and AM43xx SoCs. - - "ti,k2g-edma3-tptc", "ti,edma3-tptc" for the - transfer controller(s) on 66AK2G. -- reg: Memory map of eDMA TC -- interrupts: Interrupt number for TCerrint. - -SoC-specific Required properties: --------------------------------- -The following are mandatory properties for OMAP, AM33xx and AM43xx SoCs only: -- ti,hwmods: Name of the hwmods associated to the eDMA TC. - -The following are mandatory properties for 66AK2G SoCs only: -- power-domains:Should contain a phandle to a PM domain provider node - and an args specifier containing the device id - value. This property is as per the binding, - Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml - -Optional properties: -------------------- -- interrupt-names: "edma3_tcerrint" - ------------------------------------------------------------------------------- -Examples: - -1. -edma: edma@49000000 { - compatible = "ti,edma3-tpcc"; - ti,hwmods = "tpcc"; - reg = <0x49000000 0x10000>; - reg-names = "edma3_cc"; - interrupts = <12 13 14>; - interrupt-names = "edma3_ccint", "edma3_mperr", "edma3_ccerrint"; - dma-requests = <64>; - #dma-cells = <2>; - - ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 7>, <&edma_tptc2 0>; - - /* Channel 20 and 21 is allocated for memcpy */ - ti,edma-memcpy-channels = <20 21>; - /* The following PaRAM slots are reserved: 35-44 and 100-109 */ - ti,edma-reserved-slot-ranges = <35 10>, <100 10>; - /* The following channels are reserved: 35-44 */ - dma-channel-mask = <0xffffffff /* Channel 0-31 */ - 0xffffe007>; /* Channel 32-63 */ -}; - -edma_tptc0: tptc@49800000 { - compatible = "ti,edma3-tptc"; - ti,hwmods = "tptc0"; - reg = <0x49800000 0x100000>; - interrupts = <112>; - interrupt-names = "edm3_tcerrint"; -}; - -edma_tptc1: tptc@49900000 { - compatible = "ti,edma3-tptc"; - ti,hwmods = "tptc1"; - reg = <0x49900000 0x100000>; - interrupts = <113>; - interrupt-names = "edm3_tcerrint"; -}; - -edma_tptc2: tptc@49a00000 { - compatible = "ti,edma3-tptc"; - ti,hwmods = "tptc2"; - reg = <0x49a00000 0x100000>; - interrupts = <114>; - interrupt-names = "edm3_tcerrint"; -}; - -sham: sham@53100000 { - compatible = "ti,omap4-sham"; - ti,hwmods = "sham"; - reg = <0x53100000 0x200>; - interrupts = <109>; - /* DMA channel 36 executed on eDMA TC0 - low priority queue */ - dmas = <&edma 36 0>; - dma-names = "rx"; -}; - -mcasp0: mcasp@48038000 { - compatible = "ti,am33xx-mcasp-audio"; - ti,hwmods = "mcasp0"; - reg = <0x48038000 0x2000>, - <0x46000000 0x400000>; - reg-names = "mpu", "dat"; - interrupts = <80>, <81>; - interrupt-names = "tx", "rx"; - /* DMA channels 8 and 9 executed on eDMA TC2 - high priority queue */ - dmas = <&edma 8 2>, - <&edma 9 2>; - dma-names = "tx", "rx"; -}; - -2. -edma1: edma@2728000 { - compatible = "ti,k2g-edma3-tpcc", "ti,edma3-tpcc"; - reg = <0x02728000 0x8000>; - reg-names = "edma3_cc"; - interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 219 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 220 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "edma3_ccint", "emda3_mperr", - "edma3_ccerrint"; - dma-requests = <64>; - #dma-cells = <2>; - - ti,tptcs = <&edma1_tptc0 7>, <&edma1_tptc1 0>; - - /* - * memcpy is disabled, can be enabled with: - * ti,edma-memcpy-channels = <12 13 14 15>; - * for example. - */ - - power-domains = <&k2g_pds 0x4f>; -}; - -edma1_tptc0: tptc@27b0000 { - compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc"; - reg = <0x027b0000 0x400>; - power-domains = <&k2g_pds 0x4f>; -}; - -edma1_tptc1: tptc@27b8000 { - compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc"; - reg = <0x027b8000 0x400>; - power-domains = <&k2g_pds 0x4f>; -}; - -mmc0: mmc@23000000 { - compatible = "ti,k2g-hsmmc", "ti,omap4-hsmmc"; - reg = <0x23000000 0x400>; - interrupts = <GIC_SPI 96 IRQ_TYPE_EDGE_RISING>; - dmas = <&edma1 24 0>, <&edma1 25 0>; - dma-names = "tx", "rx"; - bus-width = <4>; - ti,needs-special-reset; - no-1-8-v; - max-frequency = <96000000>; - power-domains = <&k2g_pds 0xb>; - clocks = <&k2g_clks 0xb 1>, <&k2g_clks 0xb 2>; - clock-names = "fck", "mmchsdb_fck"; -}; - ------------------------------------------------------------------------------- -DEPRECATED binding, new DTS files must use the ti,edma3-tpcc/ti,edma3-tptc -binding. - -Required properties: -- compatible : "ti,edma3" -- #dma-cells: Should be set to <1> - Clients should use a single channel number per DMA request. -- reg: Memory map for accessing module -- interrupts: Exactly 3 interrupts need to be specified in the order: - 1. Transfer completion interrupt. - 2. Memory protection interrupt. - 3. Error interrupt. -Optional properties: -- ti,hwmods: Name of the hwmods associated to the EDMA -- ti,edma-xbar-event-map: Crossbar event to channel map - -Deprecated properties: -Listed here in case one wants to boot an old kernel with new DTB. These -properties might need to be added to the new DTS files. -- ti,edma-regions: Number of regions -- ti,edma-slots: Number of slots -- dma-channels: Specify total DMA channels per CC - -Example: - -edma: edma@49000000 { - reg = <0x49000000 0x10000>; - interrupt-parent = <&intc>; - interrupts = <12 13 14>; - compatible = "ti,edma3"; - ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2"; - #dma-cells = <1>; - ti,edma-xbar-event-map = /bits/ 16 <1 12 - 2 13>; -};
Documentation/devicetree/bindings/dma/ti/ti,edma3-tpcc.yaml new file +128 -0
128 lines not on this page · raw message
Documentation/devicetree/bindings/dma/ti/ti,edma3-tptc.yaml new file +63 -0
63 lines not on this page · raw message
MAINTAINERS +0 -1
@@ -21716,7 +21716,6 @@ M: Peter Ujfalusi <[email protected]> L: [email protected] S: Maintained F: Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt -F: Documentation/devicetree/bindings/dma/ti-edma.txt F: Documentation/devicetree/bindings/dma/ti/ F: drivers/dma/ti/ F: include/linux/dma/k3-psil.h
Signature · 1 line
2.39.2