From patchwork Thu Mar 4 03:41:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brad Larson X-Patchwork-Id: 393827 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05297C433E9 for ; Thu, 4 Mar 2021 03:44:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE96564EEE for ; Thu, 4 Mar 2021 03:44:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232693AbhCDDne (ORCPT ); Wed, 3 Mar 2021 22:43:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232698AbhCDDnD (ORCPT ); Wed, 3 Mar 2021 22:43:03 -0500 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EA70C061760 for ; Wed, 3 Mar 2021 19:42:23 -0800 (PST) Received: by mail-pf1-x434.google.com with SMTP id m6so17954222pfk.1 for ; Wed, 03 Mar 2021 19:42:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pensando.io; s=google; h=from:to:cc:subject:date:message-id; bh=tffW+x0Z9bWuAJnHiB6v6+v5SpYm7jDmBmoT2CaZJw8=; b=qDtH6oDuTzlpqxjbf8twdPlTY00ztG6wCgoGm0W6AAv2U45owzkShTCQd9BoPnW+fH GbpWmVHLCuWHyEVRhCMM68qAqannSmnJJm4US789d5g70iG17K/9N97zKdPp7lDCP1bM olfXkdeZL/1CzCaFkG1Rweyi/jiXqRwl1ucz7/48ovi69WNck9U+DJbU8RMOhljnty9V iGVyIXggwuX1T5QqYcFiPsLmzGKK9n4SrVj3ey7L4tKzdAuLIaASTPADaKEsJeAH+Fe0 Zx/9u0CtwlL+kHHG/FiPYv+1tCrkardPK8A5fhtVMl5jXztMYN3lly/EtNQZfl+yHGm8 UnZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=tffW+x0Z9bWuAJnHiB6v6+v5SpYm7jDmBmoT2CaZJw8=; b=o9LHSu1kjnEmdU+t96Sh3LYpREdTTThq2CE+hQA9n+ffbHzZEUuYTQLSOnVGVCjORM GJtZd94/wHbeOf5fZlcd9S7PXFq/97rtMRvErrcIhdMV8ZEmLqBjydGhYGgBwng93EHF ogVme80vrX3znna4GYjC306vKe+Ir3Y+KMaIGzw+O5s78pCmCoflV6JXBr8+9lgvqVCk XinGKU73NC9YQDR+pox7n7cWpcE1vEysXFz6nqDpWKvKNBlKEoV/Ic6nc7OFTodGv1kX nEisb4xr0gb6Y7jyhqRIfuMydiBB4SzYyD4xP3t5m0TeDLhSNWIFVkZr9iMRLoQ19oJB 6o4A== X-Gm-Message-State: AOAM530AoTiPNs6ceQGEk/m8+onxHCVwkMVOl7jZTJBXpocyPNkDBgyr kR3hsfc6lK3N63MDK3dTnQ7C4A== X-Google-Smtp-Source: ABdhPJwabYrzrkPq11VEa1zJd9zZb5yOqiXy+o2pXK7oTU9bAkSOGXpV+0Zt1s0aOxLeYaagJZCB1g== X-Received: by 2002:a62:7c95:0:b029:1ed:ae61:5379 with SMTP id x143-20020a627c950000b02901edae615379mr2003953pfc.63.1614829343029; Wed, 03 Mar 2021 19:42:23 -0800 (PST) Received: from platform-dev1.pensando.io ([12.226.153.42]) by smtp.gmail.com with ESMTPSA id h17sm2403989pfc.211.2021.03.03.19.42.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Mar 2021 19:42:22 -0800 (PST) From: Brad Larson To: linux-arm-kernel@lists.infradead.org Cc: arnd@arndb.de, linus.walleij@linaro.org, bgolaszewski@baylibre.com, broonie@kernel.org, fancer.lancer@gmail.com, adrian.hunter@intel.com, ulf.hansson@linaro.org, olof@lixom.net, brad@pensando.io, linux-gpio@vger.kernel.org, linux-spi@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/8] Support Pensando Elba SoC Date: Wed, 3 Mar 2021 19:41:33 -0800 Message-Id: <20210304034141.7062-1-brad@pensando.io> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series enables support for Pensando Elba SoC based platforms. The Elba SoC has the following features: - Sixteen ARM64 A72 cores - Dual DDR 4/5 memory controllers - 32 lanes of PCIe Gen3/4 to the Host - Network interfaces: Dual 200GE, Quad 100GE, 50GE, 25GE, 10GE and also a single 1GE management port. - Storage/crypto offloads and 144 programmable P4 cores. - QSPI and EMMC for SoC storage - Two SPI interfaces for peripheral management - I2C bus for platform management Brad Larson (8): gpio: Add Elba SoC gpio driver for spi cs control spi: cadence-quadspi: Add QSPI support for Pensando Elba SoC spi: dw: Add support for Pensando Elba SoC SPI spidev: Add Pensando CPLD compatible mmc: sdhci-cadence: Add Pensando Elba SoC support arm64: Add config for Pensando SoC platforms arm64: dts: Add Pensando Elba SoC support MAINTAINERS: Add entry for PENSANDO .../bindings/gpio/pensando,elba-spics.txt | 24 ++ .../devicetree/bindings/mmc/cdns,sdhci.yaml | 2 +- .../bindings/spi/cadence-quadspi.txt | 1 + .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 9 + arch/arm64/Kconfig.platforms | 5 + arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/pensando/Makefile | 6 + arch/arm64/boot/dts/pensando/elba-16core.dtsi | 171 ++++++++++ .../boot/dts/pensando/elba-asic-common.dtsi | 113 +++++++ arch/arm64/boot/dts/pensando/elba-asic.dts | 8 + .../boot/dts/pensando/elba-flash-parts.dtsi | 80 +++++ arch/arm64/boot/dts/pensando/elba.dtsi | 310 ++++++++++++++++++ drivers/gpio/Kconfig | 6 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-elba-spics.c | 120 +++++++ drivers/mmc/host/Kconfig | 15 + drivers/mmc/host/Makefile | 1 + drivers/mmc/host/sdhci-cadence-elba.c | 137 ++++++++ drivers/mmc/host/sdhci-cadence.c | 78 ++--- drivers/mmc/host/sdhci-cadence.h | 68 ++++ drivers/spi/spi-cadence-quadspi.c | 9 + drivers/spi/spi-dw-mmio.c | 35 +- drivers/spi/spidev.c | 1 + 24 files changed, 1159 insertions(+), 44 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/pensando,elba-spics.txt create mode 100644 arch/arm64/boot/dts/pensando/Makefile create mode 100644 arch/arm64/boot/dts/pensando/elba-16core.dtsi create mode 100644 arch/arm64/boot/dts/pensando/elba-asic-common.dtsi create mode 100644 arch/arm64/boot/dts/pensando/elba-asic.dts create mode 100644 arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi create mode 100644 arch/arm64/boot/dts/pensando/elba.dtsi create mode 100644 drivers/gpio/gpio-elba-spics.c create mode 100644 drivers/mmc/host/sdhci-cadence-elba.c create mode 100644 drivers/mmc/host/sdhci-cadence.h