From patchwork Mon Aug 1 12:38:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 12933745 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B579C00144 for ; Mon, 1 Aug 2022 12:47:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235041AbiHAMrn (ORCPT ); Mon, 1 Aug 2022 08:47:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234991AbiHAMrC (ORCPT ); Mon, 1 Aug 2022 08:47:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBDAB2314A; Mon, 1 Aug 2022 05:38:35 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 75E6BB81196; Mon, 1 Aug 2022 12:38:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1E2EC433D6; Mon, 1 Aug 2022 12:38:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659357513; bh=lpkeeEGnbHYXaYsdZmTigYZ6q+Wyz9lzV6GrtxhtCrg=; h=From:To:Cc:Subject:Date:From; b=G/x+T31VPzNrbnrRKR0BVv22C45b00Bq6PuTS9ihPVsnRqVdL4JgnMreB2kVwuDW0 SNEzVxL9Z4vOr4/lFIRWf/Gw3y+ZH8NCP1NGY4mPGd1HhTaQYSlQvwY+LhIao3K9VO 8OcfvBaNstvOrF1D7NEdIejHQ70De6DZX7Qe8zkYjmGPLe5ibj/I+kDjTdlEvYbS8F oSv/I6z1xYEJHGnBCfx5Y8YDzI9+JDRT6kT6W6DCUx8/mmdWThoZ8I1sBzv7FaZVvH Kix1Nl49uh/+7cC+IyXoV3G0o/CQr4pYZrHtQwtGfK2WnIxewEbw44qF30ipIwRSN6 xaCrqSdbXgQ/A== From: Mark Brown To: Linus Torvalds Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown Subject: [GIT PULL] SPI updates for v5.20 Date: Mon, 01 Aug 2022 13:38:22 +0100 Message-Id: <20220801123832.C1E2EC433D6@smtp.kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The following changes since commit 6ece49c56965544262523dae4a071ace3db63507: spi: amd: Limit max transfer and message size (2022-07-06 15:20:46 +0100) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-v5.20 for you to fetch changes up to 69243df953e70c134c6735b31ba0e658c53d3cda: Add SPI Driver to HPE GXP Architecture (2022-07-29 20:22:22 +0100) ---------------------------------------------------------------- spi: Updates for v5.20 The big update this time around is some excellent work from David Jander who went through the fast path and really eliminated overheads, meaning that we are seeing a huge reduction in the time spent between transfers for single threaded clients. Benchmarking has been coming out at about a halving of overhead which is clearly visible in system level usage that stresses SPI like some CAN and IIO applications, especially with small transfers. Thanks to David for taking the time to drill down into this and push the work upstream. Otherwise there's been a bunch of new device support and the usual - Optimisation of the fast path, particularly around the number and types of locking operations, from David Jander. - Support for Arbel NPCM845, HP GXP, Intel Meteor Lake and Thunder Bay, MediaTek MT8188 and MT8365, Microchip FPGAs, nVidia Tegra 241 and Samsung Exynos Auto v9 and 4210. ---------------------------------------------------------------- Adithya K V (1): spi: s3c64xx: requests spi-dma channel only during data transfer Allen-KH Cheng (1): spi: dt-bindings: mediatek,spi-mtk-nor: Update bindings for nor flash Amit Kumar Mahapatra (1): spi: spi-zynqmp-gqspi: Add two chip select support Andy Chiu (1): spi: sifive: add PM callbacks to support suspend/resume Andy Shevchenko (3): spi: Return deferred probe error when controller isn't yet available spi: propagate error code to the caller of acpi_spi_device_alloc() spi: remove duplicate parameters check in acpi_spi_add_resource() Atsushi Nemoto (1): spi: spi-ti-qspi: Support per-transfer and per-slave speed_hz settings Biju Das (1): ASoC: dt-bindings: renesas,rz-ssi: Document RZ/G2UL SoC Chanho Park (5): spi: s3c64xx: move dma_release_channel to unprepare spi: s3c64xx: support loopback mode spi: s3c64xx: support custom value of internal clock divider spi: s3c64xx: add spi port configuration for Exynos Auto v9 SoC spi: s3c64xx: define exynosautov9 compatible Christophe JAILLET (2): spi: spi-altera-dfl: Fix an error handling path spi: intel: Use correct order for the parameters of devm_kcalloc() Claudiu Beznea (4): spi: atmel-quadspi: add runtime pm support spi: atmel-quadspi: use pm_ptr() spi: atmel-quadspi: align condition to parenthesis spi: atmel: remove #ifdef CONFIG_{PM, SLEEP} Colin Ian King (2): spi: s3c64xx: Fix spelling mistake "hannel" -> "channel" spi: s3c64xx: set pointers to null using NULL rather than 0 Conor Dooley (5): spi: add support for microchip fpga spi controllers MAINTAINERS: add spi to PolarFire SoC entry spi: microchip-core: fix potentially incorrect return from probe spi: microchip-core: fix passing zero to PTR_ERR warning spi: dt-bindings: dw-apb-ssi: update spi-{r,t}x-bus-width Cristian Ciocaltea (4): spi: amd: Make use of devm_spi_alloc_master() spi: amd: Make use of dev_err_probe() spi: amd: Drop io_base_addr member from struct amd_spi spi: amd: Add struct and enum kernel-doc comments Dan Carpenter (1): spi: core: Fix error code in spi_register_controller() David Fries (1): spi: spidev_test: Warn when the mode is not the requested mode David Jander (17): spi: spi.c: Convert statistics to per-cpu u64_stats_t spi: : Add missing documentation for struct members spi: Fix per-cpu stats access on 32 bit systems spi: Move ctlr->cur_msg_prepared to struct spi_message spi: Don't use the message queue if possible in spi_sync spi: Lock controller idling transition inside the io_mutex spi: __spi_pump_messages: Consolidate spin_unlocks to goto target spi: Remove check for controller idling in spi sync path spi: Remove check for idling in __spi_pump_messages() spi: Remove the now unused ctlr->idling flag spi: Remove unneeded READ_ONCE for ctlr->busy flag spi: Set ctlr->cur_msg also in the sync transfer case spi: Ensure the io_mutex is held until spi_finalize_current_message() spi: opportunistically skip ctlr->cur_msg_completion spi: spi.c: White-space fix in __spi_pump_messages() spi: spi.c: Fix comment style spi: spi.c: Remove redundant else block Eddie James (1): spi: fsi: Increase timeout and ensure status is checked Fabien Parent (1): spi: mt65xx: add MT8365 SoC bindings Guo Mengqi (1): spi: synquacer: Add missing clk_disable_unprepare() Jarkko Nikula (1): spi: pxa2xx: Add support for Intel Meteor Lake-P Johnson Wang (1): spi: dt-bindings: Add compatible for MediaTek MT8188 Julia Lawall (1): spi: fix typo in comment Krishna Yarlagadda (3): spi: tegra210-quad: Multi-cs support spi: dt-bindings: split peripheral prods spi: dt-bindings: Add compatible for Tegra241 QSPI Krzysztof Kozlowski (7): spi: s3c64xx: constify fsd_spi_port_config spi: dt-bindings: samsung: Add Exynos4210 SPI spi: dt-bindings: cadence: add missing 'required' spi: dt-bindings: zynqmp-qspi: add missing 'required' spi: dt-bindings: qcom,spi-geni-qcom: allow three interconnects spi: dt-bindings: spi-controller: correct example indentation spi/panel: dt-bindings: drop CPHA and CPOL from common properties Mark Brown (15): spi: stm32-qspi: Remove unused parameters Add support for PolarFire SoC's spi controllers spi: atmel-quadspi: add runtime pm support spi: tegra quad: Add Tegra Grace features spi: topcliff-pch: Use core message validation spi: sh: Switch to using core message queue spi: mpc52xx-psc: Switch to using core message queue Optimize spi_sync path spi support for Exynos Auto v9 SoC Fix some coding style issues spi: AMD SPI controller driver bug fix and cleanups spi: microchip-core: fix and cleanups Add support for Intel Thunder Bay SPI controller spi: npcm-fiu: add Arbel NPCM8XX support Add SPI Driver to HPE GXP Architecture Martin Sperl (1): spi: bcm2835: enable shared interrupt support Mika Westerberg (1): spi: intel: Add support for Intel Meteor Lake-P SPI serial flash Nandhini Srikandan (4): spi: dw: Fix IP-core versions macro spi: Add bindings for Intel Thunder Bay SOC spi: dw: Add support for master mode selection for DWC SSI controller spi: dw: Add support for Intel Thunder Bay SPI controller Nick Hawkins (3): spi: spi-gxp: Add support for HPE GXP SoCs spi: dt-bindings: add documentation for hpe,gxp-spifi MAINTAINERS: add spi support to GXP Noam (1): spi: a3700: support BE for AC5 SPI driver Patrice Chotard (3): spi: stm32-qspi: Remove stm32_qspi_get_mode() unused parameter spi: stm32-qspi: Remove stm32_qspi_wait_cmd() unused parameter spi: stm32-qspi: Remove stm32_qspi_wait_poll_status() unused parameter Peng Wu (1): spi: micro: fix unreasonable clk_prepare_enable() on error in mchp_corespi_probe() Rob Herring (1): spi: dt-bindings: Move 'rx-sample-delay-ns' to spi-peripheral-props.yaml Serge Semin (1): spi: dw: Add deferred DMA-channels setup support Sergiu Moga (1): spi: dt-bindings: atmel,at91rm9200-spi: convert to json-schema Tomer Maimon (3): spi: npcm-fiu: Modify direct read dummy configuration dt-binding: spi: Add npcm845 compatible to npcm-fiu document spi: npcm-fiu: Add NPCM8XX support Vaishnav Achath (1): spi: cadence-quadspi: Remove spi_master_put() in probe failure path Yang Li (2): spi: fix platform_no_drv_owner.cocci warning spi: Return true/false (not 1/0) from bool function Yang Yingliang (5): spi: microchip-core: fix UAF in mchp_corespi_remove() spi: microchip-core: switch to use devm_spi_alloc_master() spi: microchip-core: switch to use dev_err_probe() spi: Fix simplification of devm_spi_register_controller spi: tegra20-slink: fix UAF in tegra_slink_remove() .../bindings/display/panel/lgphilips,lb035q02.yaml | 3 + .../bindings/display/panel/samsung,ld9040.yaml | 3 + .../bindings/display/panel/sitronix,st7789v.yaml | 3 + .../devicetree/bindings/display/panel/tpo,td.yaml | 3 + .../devicetree/bindings/sound/renesas,rz-ssi.yaml | 3 +- .../bindings/spi/atmel,at91rm9200-spi.yaml | 75 +++ .../devicetree/bindings/spi/hpe,gxp-spifi.yaml | 56 ++ .../bindings/spi/mediatek,spi-mt65xx.yaml | 2 + .../bindings/spi/mediatek,spi-mtk-nor.yaml | 15 +- .../devicetree/bindings/spi/nuvoton,npcm-fiu.txt | 13 +- .../spi/nvidia,tegra210-quad-peripheral-props.yaml | 33 ++ .../bindings/spi/nvidia,tegra210-quad.yaml | 22 +- .../bindings/spi/qcom,spi-geni-qcom.yaml | 5 +- .../devicetree/bindings/spi/samsung,spi.yaml | 6 +- .../devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 26 +- .../devicetree/bindings/spi/spi-cadence.yaml | 7 + .../devicetree/bindings/spi/spi-controller.yaml | 19 +- .../bindings/spi/spi-peripheral-props.yaml | 16 +- .../devicetree/bindings/spi/spi-zynqmp-qspi.yaml | 7 + .../devicetree/bindings/spi/spi_atmel.txt | 36 -- MAINTAINERS | 3 + drivers/spi/Kconfig | 16 + drivers/spi/Makefile | 2 + drivers/spi/atmel-quadspi.c | 104 +++- drivers/spi/spi-altera-dfl.c | 14 +- drivers/spi/spi-amd.c | 45 +- drivers/spi/spi-armada-3700.c | 4 +- drivers/spi/spi-atmel.c | 15 +- drivers/spi/spi-bcm2835.c | 8 +- drivers/spi/spi-cadence-quadspi.c | 19 +- drivers/spi/spi-dw-core.c | 10 +- drivers/spi/spi-dw-dma.c | 25 +- drivers/spi/spi-dw-mmio.c | 8 +- drivers/spi/spi-dw.h | 13 +- drivers/spi/spi-fsi.c | 19 +- drivers/spi/spi-gxp.c | 325 +++++++++++ drivers/spi/spi-intel-pci.c | 1 + drivers/spi/spi-intel.c | 4 +- drivers/spi/spi-microchip-core.c | 617 +++++++++++++++++++++ drivers/spi/spi-mpc52xx-psc.c | 116 ++-- drivers/spi/spi-npcm-fiu.c | 28 +- drivers/spi/spi-pxa2xx.c | 4 + drivers/spi/spi-s3c64xx.c | 123 ++-- drivers/spi/spi-sh.c | 94 +--- drivers/spi/spi-sifive.c | 39 ++ drivers/spi/spi-stm32-qspi.c | 18 +- drivers/spi/spi-synquacer.c | 1 + drivers/spi/spi-tegra20-slink.c | 3 +- drivers/spi/spi-tegra210-quad.c | 33 +- drivers/spi/spi-ti-qspi.c | 75 +-- drivers/spi/spi-topcliff-pch.c | 30 +- drivers/spi/spi-zynqmp-gqspi.c | 25 +- drivers/spi/spi.c | 566 +++++++++++-------- include/linux/spi/spi.h | 169 +++--- tools/spi/spidev_test.c | 11 + 55 files changed, 2183 insertions(+), 757 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml create mode 100644 Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml create mode 100644 Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml delete mode 100644 Documentation/devicetree/bindings/spi/spi_atmel.txt create mode 100644 drivers/spi/spi-gxp.c create mode 100644 drivers/spi/spi-microchip-core.c