From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7511418C03F; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758054325; cv=none; b=fSHCzpq3KAZ32vpexzAoI5tsvJFN9p0HDZ6oM2uIlG1y4Z1/np8Y3529Flwst4/JYjHfR72IcFsYL3tA9vHorS0UYzOaEoiPUHeZ73AnW5RbYMdnqG8BtfTYvmcaiopQ8SUqwfxCDNZyesHPzm29yDhldQzwBRLPtCxfc9l3jS4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758054325; c=relaxed/simple; bh=QGD8kRGBo4syZf/wQP0MSt3nT94Hk5NSzVk+3pfI8QQ=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=lYVj+CCEjJD7bX7fwSlpy1OHq9KdwZ4S8o89O2V1zBsZSYsRRQsbli6NId2RWKGRK+JS5lryes+9VqQlvFYY47JtU+hZ7sWCr5b17hvwcVLwvESKo6S4ksnbr0bQDoPvkNryp/WbfPUgFz/iaI2tM23VckwxSUlCaqwqZVcIKTk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Bc/QtC1j; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Bc/QtC1j" Received: by smtp.kernel.org (Postfix) with ESMTPS id EC192C4CEF7; Tue, 16 Sep 2025 20:25:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758054325; bh=QGD8kRGBo4syZf/wQP0MSt3nT94Hk5NSzVk+3pfI8QQ=; h=From:Subject:Date:To:Cc:Reply-To:From; b=Bc/QtC1jTVGH93BHR0pPdFgnDWDiNw3YTMnrSYbNo5hzlhrYakGO1MUHm7c9t+0So ztRNowvJb/dEQgN01xDy/8axTbgwBjY4MTcgvysVORMpR4pDfdBQNXAaZz5oO+QfqT QUCysrVApvuz7qQ94K+Wk8t+qg3iynCibdG+TwwGV30GlvczfNFpFObHGfbTr2nDKQ H6tcPcxlgloeSlIOqmQ5xdrKhKoEqnQiPLp+PQrXHwNEWT8MV3f+v0vxVk2kzJ5dyp XPpV8tnYMJr7sKnPvmKh0knnUuzMSmkSjD6bMGB2vBXOpN/UVSa6rU6X++NSHnQ8zP YByqX4+RF81tA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D56EBCAC598; Tue, 16 Sep 2025 20:25:24 +0000 (UTC) From: Dang Huynh via B4 Relay Subject: [PATCH 00/25] RDA8810PL Clock, RTC and MMC driver Date: Wed, 17 Sep 2025 03:24:57 +0700 Message-Id: <20250917-rda8810pl-drivers-v1-0-9ca9184ca977@mainlining.org> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAJnHyWgC/x3MQQqAIBBA0avErBPUsrKrRAvJqQbCYgQJxLsnL d/i/wwRmTDC3GRgTBTpDhWqbWA7XThQkK8GLbWRVg2CvZsmJZ9LeKaEHIV1Ro+qN3roDNTuYdz p/Z/LWsoHMTLSk2MAAAA= X-Change-ID: 20250916-rda8810pl-drivers-9a5271452635 To: Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Alexandre Belloni , Michael Turquette , Stephen Boyd , Philipp Zabel , Sebastian Reichel , Vinod Koul , Kees Cook , "Gustavo A. R. Silva" , Ulf Hansson Cc: linux-arm-kernel@lists.infradead.org, linux-unisoc@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, dmaengine@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mmc@vger.kernel.org, Dang Huynh X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758054322; l=3886; i=dang.huynh@mainlining.org; s=20250917; h=from:subject:message-id; bh=QGD8kRGBo4syZf/wQP0MSt3nT94Hk5NSzVk+3pfI8QQ=; b=9zchpSAFwjr+IQK2dMLrZvsWvEJuMCoEzZv1nMsFWfTxwY7t6r94fNp29tagymUqPmbGLtAjS obpQLZLCJPKAv4jwBuj4UgTE75ucWgSclNMjDGj95eHLrisstZxh3Pc X-Developer-Key: i=dang.huynh@mainlining.org; a=ed25519; pk=RyzH4CL4YU/ItXYUurA51EVBidfx4lIy8/E4EKRJCUk= X-Endpoint-Received: by B4 Relay for dang.huynh@mainlining.org/20250917 with auth_id=526 X-Original-From: Dang Huynh Reply-To: dang.huynh@mainlining.org This patch series aims to add support for Clock/Reset, Real-Time Clock and SDMMC on the RDA Micro RDA8810PL platform. It also adds Intelligent Flow Controller (IOW, a DMA controller) which is important for working with this MMC IP. Tested on the Orange Pi 2G-IOT. Signed-off-by: Dang Huynh --- Dang Huynh (25): ARM: dts: unisoc: rda8810pl: Add label to GPIO nodes drivers: gpio: rda: Make IRQ optional dt-bindings: gpio: rda: Make interrupts optional rtc: Add timestamp for the end of 2127 dt-bindings: rtc: Add RDA Micro RDA8810PL RTC rtc: Add driver for RDA Micro SoC ARM: dts: unisoc: rda8810pl: Enable Real-Time Clock ARM: dts: unisoc: rda8810pl: Enable ARM PMU dt-bindings: clock: Add RDA Micro RDA8810PL clock/reset controller drivers: clk: Add Clock and Reset Driver for RDA Micro RDA8810PL SoC dts: unisoc: rda8810pl: Enable clock/reset driver dts: unisoc: rda8810pl: Add OPP for CPU and define L2 cache dts: unisoc: orangepi: Disable UART with no users dt-bindings: power: reset: Add RDA Micro Modem Reset power: reset: Add basic power reset driver for RDA8810PL dts: unisoc: rda8810pl: Enable modem reset drivers: gpio: rda: Make direction register unreadable dt-bindings: dma: Add RDA IFC DMA dmaengine: Add RDA IFC driver dts: unisoc: rda8810pl: Enable IFC dt-bindings: mmc: Add RDA SDMMC controller mmc: host: Add RDA Micro SD/MMC driver dts: unisoc: rda8810pl: Add SDMMC controllers dts: unisoc: orangepi-2g: Enable SD Card dts: unisoc: orangepi-i96: Enable SD Card .../bindings/clock/rda,8810pl-apsyscon.yaml | 44 ++ Documentation/devicetree/bindings/dma/rda,ifc.yaml | 42 + .../devicetree/bindings/gpio/gpio-rda.yaml | 3 - Documentation/devicetree/bindings/mmc/rda,mmc.yaml | 91 +++ .../bindings/power/reset/rda,md-reset.yaml | 36 + .../devicetree/bindings/rtc/rda,8810pl-rtc.yaml | 30 + MAINTAINERS | 30 + .../boot/dts/unisoc/rda8810pl-orangepi-2g-iot.dts | 24 +- .../arm/boot/dts/unisoc/rda8810pl-orangepi-i96.dts | 24 +- arch/arm/boot/dts/unisoc/rda8810pl.dtsi | 115 ++- drivers/clk/Kconfig | 1 + drivers/clk/Makefile | 1 + drivers/clk/rda/Kconfig | 14 + drivers/clk/rda/Makefile | 2 + drivers/clk/rda/clk-rda8810.c | 770 +++++++++++++++++++ drivers/dma/Kconfig | 10 + drivers/dma/Makefile | 1 + drivers/dma/rda-ifc.c | 450 +++++++++++ drivers/gpio/gpio-rda.c | 4 +- drivers/mmc/host/Kconfig | 12 + drivers/mmc/host/Makefile | 1 + drivers/mmc/host/rda-mmc.c | 853 +++++++++++++++++++++ drivers/power/reset/Kconfig | 9 + drivers/power/reset/Makefile | 1 + drivers/power/reset/rda-reboot.c | 58 ++ drivers/rtc/Kconfig | 11 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-rda.c | 356 +++++++++ include/dt-bindings/clock/rda,8810pl-apclk.h | 79 ++ include/dt-bindings/dma/rda-ifc.h | 28 + include/linux/rtc.h | 1 + 31 files changed, 3079 insertions(+), 23 deletions(-) --- base-commit: 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 change-id: 20250916-rda8810pl-drivers-9a5271452635 Best regards, -- Dang Huynh