From patchwork Sun Oct 29 04:27:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13439650 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88A5F81B; Sun, 29 Oct 2023 04:27:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="YGCEXx3l" Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77FE7AD; Sat, 28 Oct 2023 21:27:20 -0700 (PDT) Received: from localhost (unknown [188.24.143.101]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by madras.collabora.co.uk (Postfix) with ESMTPSA id 93BFF6607332; Sun, 29 Oct 2023 04:27:17 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1698553637; bh=n+ZdkLjYx7BCTMug2pHsJcPM5JrGsyJS0p5MK5HHjEE=; h=From:To:Cc:Subject:Date:From; b=YGCEXx3lfRjWUCbd2vc4CJYDoWcmz0cympjiLksceK9GI1HYaUyW7t//lstBik5s1 HpGJgn6kj7XZdunSkpVWEYWhptEkIxwtHKlAPrhrD3KEvlGxqO7lJeODc0FhbK/3P3 mLFj9qNWGjdjUT2MQJkDFEr0gd4pnhPKasLldg9T9ADjHwxO98Vk9+AnKOeGPoz2qj r8SnXUwYhVkRDwD+5ONz2jF8yXsI8JWcnxbgP9NDIr7KYXv6OYL986X2M8hHsgNTUs O0rDkHC89XRAH4oY15VddESeIjQYD1sFgNbCS+IUJoWIKu2xVd2iG7UjfX/Jn/smIT o7v1ijfzkKb1Q== From: Cristian Ciocaltea To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Samin Guo , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Giuseppe Cavallaro Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH v2 00/12] Enable networking support for StarFive JH7100 SoC Date: Sun, 29 Oct 2023 06:27:00 +0200 Message-ID: <20231029042712.520010-1-cristian.ciocaltea@collabora.com> X-Mailer: git-send-email 2.42.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This patch series adds ethernet support for the StarFive JH7100 SoC and makes it available for the StarFive VisionFive V1 and BeagleV Starlight boards, although I could only validate on the former SBC. The work is heavily based on the reference implementation [1] and depends the non-coherent DMA support provided by Emil via the SiFive Composable Cache controller [2]. [1] https://github.com/starfive-tech/linux/commits/visionfive [2] https://lore.kernel.org/all/CAJM55Z_pdoGxRXbmBgJ5GbVWyeM1N6+LHihbNdT26Oo_qA5VYA@mail.gmail.com/ Changes in v2: - Dropped ccache PATCH 01-05 reworked by Emil via [2] - Dropped already applied PATCH 06/12 - Added PATCH v2 01 to prepare snps-dwmac binding for JH7100 support - Added PATCH v2 02-03 to provide some jh7110-dwmac binding optimizations - Handled JH7110 conflicting work in PATCH 07 via PATCH v2 04 - Reworked PATCH 8 via PATCH v2 05, adding JH7100 quirk and dropped - starfive,gtxclk-dlychain DT property, also fixed register naming - Added PATCH v2 08 providing DMA coherency related DT changes - Updated PATCH 9 commit msg: s/OF_DMA_DEFAULT_COHERENT/ARCH_DMA_DEFAULT_COHERENT/ - Replaced 'uncached-offset' property with 'sifive,cache-ops' in PATCH 10/12 and dropped 'sideband' reg - Add new patch providing coherent DMA memory pool (PATCH v2 10) - Updated PATCH 11/12 according to the stmmac glue layer changes in upstream - Split PATCH 12/12 into PATCH v2 10-12 to handle individual gmac setup of VisionFive v1 and BeagleV boards as they use different PHYs; also switched phy-mode from "rgmii-tx" to "rgmii-id" (requires a reduction of rx-internal-delay-ps by ~50%) - Rebased series onto next-20231024 - v1: https://lore.kernel.org/lkml/20230211031821.976408-1-cristian.ciocaltea@collabora.com/ Cristian Ciocaltea (11): dt-bindings: net: snps,dwmac: Allow exclusive usage of ahb reset dt-bindings: net: starfive,jh7110-dwmac: Drop superfluous select dt-bindings: net: starfive,jh7110-dwmac: Drop redundant reset description dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible net: stmmac: dwmac-starfive: Add support for JH7100 SoC riscv: dts: starfive: jh7100: Add dma-noncoherent property riscv: dts: starfive: jh7100: Add ccache DT node riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes riscv: dts: starfive: jh7100-common: Setup gmac pinmux riscv: dts: starfive: visionfive-v1: Enable gmac and setup phy [UNTESTED] riscv: dts: starfive: beaglev-starlight: Enable gmac Emil Renner Berthing (1): riscv: dts: starfive: Add pool for coherent DMA memory on JH7100 boards .../devicetree/bindings/net/snps,dwmac.yaml | 3 +- .../bindings/net/starfive,jh7110-dwmac.yaml | 84 +++++++++------ .../dts/starfive/jh7100-beaglev-starlight.dts | 5 + .../boot/dts/starfive/jh7100-common.dtsi | 100 ++++++++++++++++++ .../jh7100-starfive-visionfive-v1.dts | 17 +++ arch/riscv/boot/dts/starfive/jh7100.dtsi | 51 +++++++++ drivers/net/ethernet/stmicro/stmmac/Kconfig | 6 +- .../ethernet/stmicro/stmmac/dwmac-starfive.c | 32 +++++- 8 files changed, 259 insertions(+), 39 deletions(-)