Loading .mailmap +3 −0 Original line number Diff line number Diff line Loading @@ -198,6 +198,9 @@ Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com> Mayuresh Janorkar <mayur@ti.com> Michael Buesch <m@bues.ch> Michel Dänzer <michel@tungstengraphics.com> Mike Rapoport <rppt@kernel.org> <mike@compulab.co.il> Mike Rapoport <rppt@kernel.org> <mike.rapoport@gmail.com> Mike Rapoport <rppt@kernel.org> <rppt@linux.ibm.com> Miodrag Dinic <miodrag.dinic@mips.com> <miodrag.dinic@imgtec.com> Miquel Raynal <miquel.raynal@bootlin.com> <miquel.raynal@free-electrons.com> Mitesh shah <mshah@teja.com> Loading Documentation/ABI/testing/debugfs-driver-habanalabs +10 −1 Original line number Diff line number Diff line Loading @@ -16,7 +16,16 @@ Description: Allow the root user to disable/enable in runtime the clock gating mechanism in Gaudi. Due to how Gaudi is built, the clock gating needs to be disabled in order to access the registers of the TPC and MME engines. This is sometimes needed during debug by the user and hence the user needs this option during debug by the user and hence the user needs this option. The user can supply a bitmask value, each bit represents a different engine to disable/enable its clock gating feature. The bitmask is composed of 20 bits: 0 - 7 : DMA channels 8 - 11 : MME engines 12 - 19 : TPC engines The bit's location of a specific engine can be determined using (1 << GAUDI_ENGINE_ID_*). GAUDI_ENGINE_ID_* values are defined in uapi habanalabs.h file in enum gaudi_engine_id What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers Date: Jan 2019 Loading Documentation/devicetree/bindings/sound/simple-card.yaml +13 −4 Original line number Diff line number Diff line Loading @@ -378,6 +378,8 @@ examples: - | sound { compatible = "simple-audio-card"; #address-cells = <1>; #size-cells = <0>; simple-audio-card,name = "rsnd-ak4643"; simple-audio-card,format = "left_j"; Loading @@ -391,10 +393,12 @@ examples: "ak4642 Playback", "DAI1 Playback"; dpcmcpu: simple-audio-card,cpu@0 { reg = <0>; sound-dai = <&rcar_sound 0>; }; simple-audio-card,cpu@1 { reg = <1>; sound-dai = <&rcar_sound 1>; }; Loading @@ -418,6 +422,8 @@ examples: - | sound { compatible = "simple-audio-card"; #address-cells = <1>; #size-cells = <0>; simple-audio-card,routing = "pcm3168a Playback", "DAI1 Playback", Loading @@ -426,6 +432,7 @@ examples: "pcm3168a Playback", "DAI4 Playback"; simple-audio-card,dai-link@0 { reg = <0>; format = "left_j"; bitclock-master = <&sndcpu0>; frame-master = <&sndcpu0>; Loading @@ -439,22 +446,23 @@ examples: }; simple-audio-card,dai-link@1 { reg = <1>; format = "i2s"; bitclock-master = <&sndcpu1>; frame-master = <&sndcpu1>; convert-channels = <8>; /* TDM Split */ sndcpu1: cpu@0 { sndcpu1: cpu0 { sound-dai = <&rcar_sound 1>; }; cpu@1 { cpu1 { sound-dai = <&rcar_sound 2>; }; cpu@2 { cpu2 { sound-dai = <&rcar_sound 3>; }; cpu@3 { cpu3 { sound-dai = <&rcar_sound 4>; }; codec { Loading @@ -466,6 +474,7 @@ examples: }; simple-audio-card,dai-link@2 { reg = <2>; format = "i2s"; bitclock-master = <&sndcpu2>; frame-master = <&sndcpu2>; Loading Documentation/driver-api/ptp.rst +12 −0 Original line number Diff line number Diff line Loading @@ -23,6 +23,7 @@ PTP hardware clock infrastructure for Linux + Ancillary clock features - Time stamp external events - Period output signals configurable from user space - Low Pass Filter (LPF) access from user space - Synchronization of the Linux system time via the PPS subsystem PTP hardware clock kernel API Loading Loading @@ -94,3 +95,14 @@ Supported hardware - Auxiliary Slave/Master Mode Snapshot (optional interrupt) - Target Time (optional interrupt) * Renesas (IDT) ClockMatrix™ - Up to 4 independent PHC channels - Integrated low pass filter (LPF), access via .adjPhase (compliant to ITU-T G.8273.2) - Programmable output periodic signals - Programmable inputs can time stamp external triggers - Driver and/or hardware configuration through firmware (idtcm.bin) - LPF settings (bandwidth, phase limiting, automatic holdover, physical layer assist (per ITU-T G.8273.2)) - Programmable output PTP clocks, any frequency up to 1GHz (to other PHY/MAC time stampers, refclk to ASSPs/SoCs/FPGAs) - Lock to GNSS input, automatic switching between GNSS and user-space PHC control (optional) Documentation/networking/bareudp.rst +13 −6 Original line number Diff line number Diff line Loading @@ -26,7 +26,7 @@ Usage 1) Device creation & deletion a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype 0x8847. a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc This creates a bareudp tunnel device which tunnels L3 traffic with ethertype 0x8847 (MPLS traffic). The destination port of the UDP header will be set to Loading @@ -34,14 +34,21 @@ Usage b) ip link delete bareudp0 2) Device creation with multiple proto mode enabled 2) Device creation with multiproto mode enabled There are two ways to create a bareudp device for MPLS & IP with multiproto mode enabled. The multiproto mode allows bareudp tunnels to handle several protocols of the same family. It is currently only available for IP and MPLS. This mode has to be enabled explicitly with the "multiproto" flag. a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype 0x8847 multiproto a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype ipv4 multiproto b) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls For an IPv4 tunnel the multiproto mode allows the tunnel to also handle IPv6. b) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc multiproto For MPLS, the multiproto mode allows the tunnel to handle both unicast and multicast MPLS packets. 3) Device Usage Loading Loading
.mailmap +3 −0 Original line number Diff line number Diff line Loading @@ -198,6 +198,9 @@ Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com> Mayuresh Janorkar <mayur@ti.com> Michael Buesch <m@bues.ch> Michel Dänzer <michel@tungstengraphics.com> Mike Rapoport <rppt@kernel.org> <mike@compulab.co.il> Mike Rapoport <rppt@kernel.org> <mike.rapoport@gmail.com> Mike Rapoport <rppt@kernel.org> <rppt@linux.ibm.com> Miodrag Dinic <miodrag.dinic@mips.com> <miodrag.dinic@imgtec.com> Miquel Raynal <miquel.raynal@bootlin.com> <miquel.raynal@free-electrons.com> Mitesh shah <mshah@teja.com> Loading
Documentation/ABI/testing/debugfs-driver-habanalabs +10 −1 Original line number Diff line number Diff line Loading @@ -16,7 +16,16 @@ Description: Allow the root user to disable/enable in runtime the clock gating mechanism in Gaudi. Due to how Gaudi is built, the clock gating needs to be disabled in order to access the registers of the TPC and MME engines. This is sometimes needed during debug by the user and hence the user needs this option during debug by the user and hence the user needs this option. The user can supply a bitmask value, each bit represents a different engine to disable/enable its clock gating feature. The bitmask is composed of 20 bits: 0 - 7 : DMA channels 8 - 11 : MME engines 12 - 19 : TPC engines The bit's location of a specific engine can be determined using (1 << GAUDI_ENGINE_ID_*). GAUDI_ENGINE_ID_* values are defined in uapi habanalabs.h file in enum gaudi_engine_id What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers Date: Jan 2019 Loading
Documentation/devicetree/bindings/sound/simple-card.yaml +13 −4 Original line number Diff line number Diff line Loading @@ -378,6 +378,8 @@ examples: - | sound { compatible = "simple-audio-card"; #address-cells = <1>; #size-cells = <0>; simple-audio-card,name = "rsnd-ak4643"; simple-audio-card,format = "left_j"; Loading @@ -391,10 +393,12 @@ examples: "ak4642 Playback", "DAI1 Playback"; dpcmcpu: simple-audio-card,cpu@0 { reg = <0>; sound-dai = <&rcar_sound 0>; }; simple-audio-card,cpu@1 { reg = <1>; sound-dai = <&rcar_sound 1>; }; Loading @@ -418,6 +422,8 @@ examples: - | sound { compatible = "simple-audio-card"; #address-cells = <1>; #size-cells = <0>; simple-audio-card,routing = "pcm3168a Playback", "DAI1 Playback", Loading @@ -426,6 +432,7 @@ examples: "pcm3168a Playback", "DAI4 Playback"; simple-audio-card,dai-link@0 { reg = <0>; format = "left_j"; bitclock-master = <&sndcpu0>; frame-master = <&sndcpu0>; Loading @@ -439,22 +446,23 @@ examples: }; simple-audio-card,dai-link@1 { reg = <1>; format = "i2s"; bitclock-master = <&sndcpu1>; frame-master = <&sndcpu1>; convert-channels = <8>; /* TDM Split */ sndcpu1: cpu@0 { sndcpu1: cpu0 { sound-dai = <&rcar_sound 1>; }; cpu@1 { cpu1 { sound-dai = <&rcar_sound 2>; }; cpu@2 { cpu2 { sound-dai = <&rcar_sound 3>; }; cpu@3 { cpu3 { sound-dai = <&rcar_sound 4>; }; codec { Loading @@ -466,6 +474,7 @@ examples: }; simple-audio-card,dai-link@2 { reg = <2>; format = "i2s"; bitclock-master = <&sndcpu2>; frame-master = <&sndcpu2>; Loading
Documentation/driver-api/ptp.rst +12 −0 Original line number Diff line number Diff line Loading @@ -23,6 +23,7 @@ PTP hardware clock infrastructure for Linux + Ancillary clock features - Time stamp external events - Period output signals configurable from user space - Low Pass Filter (LPF) access from user space - Synchronization of the Linux system time via the PPS subsystem PTP hardware clock kernel API Loading Loading @@ -94,3 +95,14 @@ Supported hardware - Auxiliary Slave/Master Mode Snapshot (optional interrupt) - Target Time (optional interrupt) * Renesas (IDT) ClockMatrix™ - Up to 4 independent PHC channels - Integrated low pass filter (LPF), access via .adjPhase (compliant to ITU-T G.8273.2) - Programmable output periodic signals - Programmable inputs can time stamp external triggers - Driver and/or hardware configuration through firmware (idtcm.bin) - LPF settings (bandwidth, phase limiting, automatic holdover, physical layer assist (per ITU-T G.8273.2)) - Programmable output PTP clocks, any frequency up to 1GHz (to other PHY/MAC time stampers, refclk to ASSPs/SoCs/FPGAs) - Lock to GNSS input, automatic switching between GNSS and user-space PHC control (optional)
Documentation/networking/bareudp.rst +13 −6 Original line number Diff line number Diff line Loading @@ -26,7 +26,7 @@ Usage 1) Device creation & deletion a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype 0x8847. a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc This creates a bareudp tunnel device which tunnels L3 traffic with ethertype 0x8847 (MPLS traffic). The destination port of the UDP header will be set to Loading @@ -34,14 +34,21 @@ Usage b) ip link delete bareudp0 2) Device creation with multiple proto mode enabled 2) Device creation with multiproto mode enabled There are two ways to create a bareudp device for MPLS & IP with multiproto mode enabled. The multiproto mode allows bareudp tunnels to handle several protocols of the same family. It is currently only available for IP and MPLS. This mode has to be enabled explicitly with the "multiproto" flag. a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype 0x8847 multiproto a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype ipv4 multiproto b) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls For an IPv4 tunnel the multiproto mode allows the tunnel to also handle IPv6. b) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc multiproto For MPLS, the multiproto mode allows the tunnel to handle both unicast and multicast MPLS packets. 3) Device Usage Loading