From patchwork Wed Mar 15 03:34:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 13175258 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5275AC6FD1D for ; Wed, 15 Mar 2023 03:35:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FnnHyvB0hD/mKWM2EPIsrHhSHKYAOeJjG55kUN9RWB0=; b=rkQ+JxWdGUr3JE OI1PEyIbK7RyiVs8ThOXBvnBPIqGujQK1l5J2FrdBRWzQd6+oyf+JsNKp070j3Z02i05UZHVUflRU ba0W7F9zZGIJk9UfKeWsaaponl57ejkqwBY62Dj5+8o/OBgh85j+hmDCfArXXtskc+sdfy/dWgPIw lpeLkUiNCNUJBdWlVSBSgMVMWY0bSaMWsXYVafc5xo1pIzXw7idVVNcwwdp2JYQmcVpjAEv7g58Hl 69+STButVH9CMYQdksi4k7z/FBlfGFc/OgiMRgZMAcBDMM7vs1f/D693G847CLel8U3Ng8IPi1ryz zgTevW243L9UXd8g5CRg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pcHvD-00CAGf-2S; Wed, 15 Mar 2023 03:35:27 +0000 Received: from woodpecker.gentoo.org ([140.211.166.183] helo=smtp.gentoo.org) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pcHv7-00CADq-0g; Wed, 15 Mar 2023 03:35:22 +0000 From: Yixun Lan To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Sebastian Reichel Cc: Jagan Teki , Christopher Obbard , Yixun Lan , Nick Xie , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: rockchip: Add Khadas edge2 board Date: Wed, 15 Mar 2023 11:34:41 +0800 Message-Id: <20230315033441.32719-3-dlan@gentoo.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230315033441.32719-1-dlan@gentoo.org> References: <20230315033441.32719-1-dlan@gentoo.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230314_203521_329178_68BB2D32 X-CRM114-Status: GOOD ( 12.85 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Edge2 is an ultraslim, credit-card sized ARM PC designed by Khadas. In this patch, we will add basic device tree support for this board, Only eMMC, UART are enabled, so it's capable of booting into a basic linux system from eMMC via serial console. Signed-off-by: Yixun Lan --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../dts/rockchip/rk3588s-khadas-edge2.dts | 37 +++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 99a44c400d6a..1743e9e14426 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -90,4 +90,5 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-io.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-khadas-edge2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts new file mode 100644 index 000000000000..93b4a0c4ed0f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include +#include +#include "rk3588s.dtsi" + +/ { + model = "Khadas Edge2"; + compatible = "khadas,edge2", "rockchip,rk3588s"; + + aliases { + mmc0 = &sdhci; + serial2 = &uart2; + }; + + chosen { + stdout-path = "serial2:1500000n8"; + }; +}; + +&sdhci { + bus-width = <8>; + no-sdio; + no-sd; + non-removable; + max-frequency = <200000000>; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + status = "okay"; +}; + +&uart2 { + pinctrl-0 = <&uart2m0_xfer>; + status = "okay"; +};