diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-05-02 20:41:31 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-05-02 20:41:31 +0300 |
commit | 3af49062b0115b55a54615109172b44f618daf97 (patch) | |
tree | 54bc04f20c95dc27362978c04e7d00e2399f9904 /Documentation/devicetree/bindings/timer | |
parent | c5eb8bf76718cf2e2f36aac216a99014f00927de (diff) | |
parent | 9e9ff39243ea8795a4833708613f884b39dc91f9 (diff) | |
download | linux-3af49062b0115b55a54615109172b44f618daf97.tar.xz |
Merge tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Drivers:
- Add support for Renesas RZ/G2L MTU3
New Device Support:
- Add support for Lenovo Yoga Book X90F to Intel CHT WC
- Add support for MAX5970 and MAX5978 to Simple MFD (I2C)
- Add support for Meteor Lake PCH-S LPSS PCI to Intel LPSS PCI
- Add support for AXP15060 PMIC to X-Powers PMIC collection
Remove Device Support:
- Remove support for Samsung 5M8751 and S5M8763 PMIC devices
New Functionality:
- Convert deprecated QCOM IRQ Chip to config registers
- Add support for 32-bit address spaces to Renesas SMUs
Fix-ups:
- Make use of APIs / MACROs designed to simplify and demystify
- Add / improve Device Tree bindings
- Memory saving struct layout optimisations
- Remove old / deprecated functionality
- Factor out unassigned register addresses from ranges
- Trivial: Spelling fixes, renames and coding style fixes
- Rid 'defined but not used' warnings
- Remove ineffective casts and pointer stubs
Bug Fixes:
- Fix incorrectly non-inverted mask/unmask IRQs on QCOM platforms
- Remove MODULE_*() helpers from non-tristate drivers
- Do not attempt to use out-of-range memory addresses associated with io_base
- Provide missing export helpers
- Fix remap bulk read optimisation fallout
- Fix memory leak issues in error paths"
* tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (88 commits)
dt-bindings: mfd: ti,j721e-system-controller: Add SoC chip ID
leds: bd2606mvv: Driver for the Rohm 6 Channel i2c LED driver
dt-bindings: mfd: qcom,spmi-pmic: Document flash LED controller
dt-bindings: mfd: x-powers,axp152: Document the AXP15060 variant
mfd: axp20x: Add support for AXP15060 PMIC
dt-bindings: mfd: x-powers,axp152: Document the AXP313a variant
counter: rz-mtu3-cnt: Unlock on error in rz_mtu3_count_ceiling_write()
dt-bindings: mfd: dlg,da9063: Document voltage monitoring
dt-bindings: mfd: stm32: Remove unnecessary blank lines
dt-bindings: mfd: qcom,spmi-pmic: Use generic ADC node name in examples
dt-bindings: mfd: syscon: Add nuvoton,ma35d1-sys compatible
MAINTAINERS: Add entries for Renesas RZ/G2L MTU3a counter driver
counter: Add Renesas RZ/G2L MTU3a counter driver
Documentation: ABI: sysfs-bus-counter: add cascade_counts_enable and external_input_phase_clock_select
mfd: Add Renesas RZ/G2L MTU3a core driver
dt-bindings: timer: Document RZ/G2L MTU3a bindings
mfd: rsmu_i2c: Convert to i2c's .probe_new() again
mfd: intel-lpss: Add Intel Meteor Lake PCH-S LPSS PCI IDs
mfd: dln2: Fix memory leak in dln2_probe()
mfd: axp20x: Fix axp288 writable-ranges
...
Diffstat (limited to 'Documentation/devicetree/bindings/timer')
-rw-r--r-- | Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml b/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml new file mode 100644 index 000000000000..bffdab0b0185 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml @@ -0,0 +1,302 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/renesas,rz-mtu3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L Multi-Function Timer Pulse Unit 3 (MTU3a) + +maintainers: + - Biju Das <biju.das.jz@bp.renesas.com> + +description: | + This hardware block consists of eight 16-bit timer channels and one + 32- bit timer channel. It supports the following specifications: + - Pulse input/output: 28 lines max. + - Pulse input 3 lines + - Count clock 11 clocks for each channel (14 clocks for MTU0, 12 clocks + for MTU2, and 10 clocks for MTU5, four clocks for MTU1-MTU2 combination + (when LWA = 1)) + - Operating frequency Up to 100 MHz + - Available operations [MTU0 to MTU4, MTU6, MTU7, and MTU8] + - Waveform output on compare match + - Input capture function (noise filter setting available) + - Counter-clearing operation + - Simultaneous writing to multiple timer counters (TCNT) + (excluding MTU8). + - Simultaneous clearing on compare match or input capture + (excluding MTU8). + - Simultaneous input and output to registers in synchronization with + counter operations (excluding MTU8). + - Up to 12-phase PWM output in combination with synchronous operation + (excluding MTU8) + - [MTU0 MTU3, MTU4, MTU6, MTU7, and MTU8] + - Buffer operation specifiable + - [MTU1, MTU2] + - Phase counting mode can be specified independently + - 32-bit phase counting mode can be specified for interlocked operation + of MTU1 and MTU2 (when TMDR3.LWA = 1) + - Cascade connection operation available + - [MTU3, MTU4, MTU6, and MTU7] + - Through interlocked operation of MTU3/4 and MTU6/7, the positive and + negative signals in six phases (12 phases in total) can be output in + complementary PWM and reset-synchronized PWM operation. + - In complementary PWM mode, values can be transferred from buffer + registers to temporary registers at crests and troughs of the timer- + counter values or when the buffer registers (TGRD registers in MTU4 + and MTU7) are written to. + - Double-buffering selectable in complementary PWM mode. + - [MTU3 and MTU4] + - Through interlocking with MTU0, a mode for driving AC synchronous + motors (brushless DC motors) by using complementary PWM output and + reset-synchronized PWM output is settable and allows the selection + of two types of waveform output (chopping or level). + - [MTU5] + - Capable of operation as a dead-time compensation counter. + - [MTU0/MTU5, MTU1, MTU2, and MTU8] + - 32-bit phase counting mode specifiable by combining MTU1 and MTU2 and + through interlocked operation with MTU0/MTU5 and MTU8. + - Interrupt-skipping function + - In complementary PWM mode, interrupts on crests and troughs of counter + values and triggers to start conversion by the A/D converter can be + skipped. + - Interrupt sources: 43 sources. + - Buffer operation: + - Automatic transfer of register data (transfer from the buffer + register to the timer register). + - Trigger generation + - A/D converter start triggers can be generated + - A/D converter start request delaying function enables A/D converter + to be started with any desired timing and to be synchronized with + PWM output. + - Low power consumption function + - The MTU3a can be placed in the module-stop state. + + There are two phase counting modes. 16-bit phase counting mode in which + MTU1 and MTU2 operate independently, and cascade connection 32-bit phase + counting mode in which MTU1 and MTU2 are cascaded. + + In phase counting mode, the phase difference between two external input + clocks is detected and the corresponding TCNT is incremented or + decremented. + The below counters are supported + count0 - MTU1 16-bit phase counting + count1 - MTU2 16-bit phase counting + count2 - MTU1+ MTU2 32-bit phase counting + + The module supports PWM mode{1,2}, Reset-synchronized PWM mode and + complementary PWM mode{1,2,3}. + + In complementary PWM mode, six positive-phase and six negative-phase PWM + waveforms (12 phases in total) with dead time can be output by + combining MTU{3,4} and MTU{6,7}. + + The below pwm channels are supported in pwm mode 1. + pwm0 - MTU0.MTIOC0A PWM mode 1 + pwm1 - MTU0.MTIOC0C PWM mode 1 + pwm2 - MTU1.MTIOC1A PWM mode 1 + pwm3 - MTU2.MTIOC2A PWM mode 1 + pwm4 - MTU3.MTIOC3A PWM mode 1 + pwm5 - MTU3.MTIOC3C PWM mode 1 + pwm6 - MTU4.MTIOC4A PWM mode 1 + pwm7 - MTU4.MTIOC4C PWM mode 1 + pwm8 - MTU6.MTIOC6A PWM mode 1 + pwm9 - MTU6.MTIOC6C PWM mode 1 + pwm10 - MTU7.MTIOC7A PWM mode 1 + pwm11 - MTU7.MTIOC7C PWM mode 1 + +properties: + compatible: + items: + - enum: + - renesas,r9a07g044-mtu3 # RZ/G2{L,LC} + - renesas,r9a07g054-mtu3 # RZ/V2L + - const: renesas,rz-mtu3 + + reg: + maxItems: 1 + + interrupts: + items: + - description: MTU0.TGRA input capture/compare match + - description: MTU0.TGRB input capture/compare match + - description: MTU0.TGRC input capture/compare match + - description: MTU0.TGRD input capture/compare match + - description: MTU0.TCNT overflow + - description: MTU0.TGRE compare match + - description: MTU0.TGRF compare match + - description: MTU1.TGRA input capture/compare match + - description: MTU1.TGRB input capture/compare match + - description: MTU1.TCNT overflow + - description: MTU1.TCNT underflow + - description: MTU2.TGRA input capture/compare match + - description: MTU2.TGRB input capture/compare match + - description: MTU2.TCNT overflow + - description: MTU2.TCNT underflow + - description: MTU3.TGRA input capture/compare match + - description: MTU3.TGRB input capture/compare match + - description: MTU3.TGRC input capture/compare match + - description: MTU3.TGRD input capture/compare match + - description: MTU3.TCNT overflow + - description: MTU4.TGRA input capture/compare match + - description: MTU4.TGRB input capture/compare match + - description: MTU4.TGRC input capture/compare match + - description: MTU4.TGRD input capture/compare match + - description: MTU4.TCNT overflow/underflow + - description: MTU5.TGRU input capture/compare match + - description: MTU5.TGRV input capture/compare match + - description: MTU5.TGRW input capture/compare match + - description: MTU6.TGRA input capture/compare match + - description: MTU6.TGRB input capture/compare match + - description: MTU6.TGRC input capture/compare match + - description: MTU6.TGRD input capture/compare match + - description: MTU6.TCNT overflow + - description: MTU7.TGRA input capture/compare match + - description: MTU7.TGRB input capture/compare match + - description: MTU7.TGRC input capture/compare match + - description: MTU7.TGRD input capture/compare match + - description: MTU7.TCNT overflow/underflow + - description: MTU8.TGRA input capture/compare match + - description: MTU8.TGRB input capture/compare match + - description: MTU8.TGRC input capture/compare match + - description: MTU8.TGRD input capture/compare match + - description: MTU8.TCNT overflow + - description: MTU8.TCNT underflow + + interrupt-names: + items: + - const: tgia0 + - const: tgib0 + - const: tgic0 + - const: tgid0 + - const: tgiv0 + - const: tgie0 + - const: tgif0 + - const: tgia1 + - const: tgib1 + - const: tgiv1 + - const: tgiu1 + - const: tgia2 + - const: tgib2 + - const: tgiv2 + - const: tgiu2 + - const: tgia3 + - const: tgib3 + - const: tgic3 + - const: tgid3 + - const: tgiv3 + - const: tgia4 + - const: tgib4 + - const: tgic4 + - const: tgid4 + - const: tgiv4 + - const: tgiu5 + - const: tgiv5 + - const: tgiw5 + - const: tgia6 + - const: tgib6 + - const: tgic6 + - const: tgid6 + - const: tgiv6 + - const: tgia7 + - const: tgib7 + - const: tgic7 + - const: tgid7 + - const: tgiv7 + - const: tgia8 + - const: tgib8 + - const: tgic8 + - const: tgid8 + - const: tgiv8 + - const: tgiu8 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r9a07g044-cpg.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mtu3: timer@10001200 { + compatible = "renesas,r9a07g044-mtu3", "renesas,rz-mtu3"; + reg = <0x10001200 0xb00>; + interrupts = <GIC_SPI 170 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 171 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 173 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 179 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 180 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 181 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 183 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 184 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 185 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 186 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 192 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 198 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 201 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 202 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 204 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 206 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 207 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 211 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "tgia0", "tgib0", "tgic0", "tgid0", "tgiv0", "tgie0", + "tgif0", + "tgia1", "tgib1", "tgiv1", "tgiu1", + "tgia2", "tgib2", "tgiv2", "tgiu2", + "tgia3", "tgib3", "tgic3", "tgid3", "tgiv3", + "tgia4", "tgib4", "tgic4", "tgid4", "tgiv4", + "tgiu5", "tgiv5", "tgiw5", + "tgia6", "tgib6", "tgic6", "tgid6", "tgiv6", + "tgia7", "tgib7", "tgic7", "tgid7", "tgiv7", + "tgia8", "tgib8", "tgic8", "tgid8", "tgiv8", "tgiu8"; + clocks = <&cpg CPG_MOD R9A07G044_MTU_X_MCK_MTU3>; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_MTU_X_PRESET_MTU3>; + #pwm-cells = <2>; + }; |