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 128BD406291; Tue, 24 Mar 2026 16:44:05 +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=1774370645; cv=none; b=ictswYhMlfEL7Jg+h94CLc+v7GGeqXNSICtOsYuoJD9/X1nHIkzgRo7qmA/yzWlkRBwRRc79/3aTHt3m23d3n9cjPebqBHJ345t2+m1XcIwy4vNuyeDhxGRRNxVKVL3G5fUvtZAqdSvp5Dp0gztJ+KVTzgYA7EtC40aqi+aICZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774370645; c=relaxed/simple; bh=d2usvZzl3iy+LSd+yBZb4LfU83ScHAI81Xk1hz8xX44=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ceCykdOSYXmvmXB73HSkyQ3DWbBNYXaUPpFPzfZkPuuyS3zi18nXK4eF96CzSrptryfi4LyqRSdWe/S0mojosm9IvEy+FHzRuyMAkyX4TEUMfe3TDuvDFqTNzGW9fpuc7tXT9KSfML96I0owcsFrmtQLrWVVP4tWctN0RsM1mpE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KQaehjJr; 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="KQaehjJr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CACDBC2BC87; Tue, 24 Mar 2026 16:44:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774370645; bh=d2usvZzl3iy+LSd+yBZb4LfU83ScHAI81Xk1hz8xX44=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KQaehjJr8t4bUSbUTEGVQT2xDGVv40IiShtPC8uoYCf0awgsoDTrwcYKHDbfREA+K 34UqJSiTmESYONEWMDK7dV6YNZUMqCzYTvVO02zVtp1I9TTiC5/gNa2p+ul7huAWxf WFjl0c8qXVGFqh/hFdH9J5AsByPb2qW7MCAq0RpUIxLRzLPcfVPuCQ6xQcS0vn4rOX VW31rGBGIcuhmbnw6J8YomWxFmFQGDjjBpW1ehkX32EnXiF7XNZyUlF+Q+hLEVOt+l iignnGxW2yVpB5JEtsOjG6YcWqlEB50QJkOubK6CmFEWIhEiy8jCVf+nWaVYLGNxvD L86M3xvBbXXAw== Received: by wens.tw (Postfix, from userid 1000) id F22F75FFE0; Wed, 25 Mar 2026 00:44:00 +0800 (CST) From: Chen-Yu Tsai To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Jernej Skrabec , devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/7] arm64: dts: allwinner: sun50i-h616: Add SRAM nodes Date: Wed, 25 Mar 2026 00:43:55 +0800 Message-ID: <20260324164357.1607247-8-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260324164357.1607247-1-wens@kernel.org> References: <20260324164357.1607247-1-wens@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jernej Skrabec The H616 SoC has a video engine, and two SRAM regions needed by it. Add the SRAM regions to the dtsi file. The video engine will be added in a separate change. Signed-off-by: Jernej Skrabec [wens@kernel.org: Add VE SRAM region, commit message, and split into two] Signed-off-by: Chen-Yu Tsai --- .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 28 ++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi index 8d1110c14bad..0c50a73def65 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi @@ -182,12 +182,38 @@ syscon: syscon@3000000 { #size-cells = <1>; ranges; - sram_c: sram@28000 { + /* SRAM C */ + sram@28000 { compatible = "mmio-sram"; reg = <0x00028000 0x30000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x00028000 0x30000>; + + /* + * 0x0 ~ 0x20000 is partial alias of VE SRAM below. + * 0x20000 ~ 0x2ffff is (partial?) alias of DE SRAM. + * However the whole region is toggled together. + */ + sram_c: sram-section@0 { + compatible = "allwinner,sun50i-h616-sram-c", + "allwinner,sun50i-a64-sram-c"; + reg = <0x00000 0x30000>; + }; + }; + + /* VE SRAM */ + sram@1a00000 { + compatible = "mmio-sram"; + reg = <0x01a00000 0x200000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01a00000 0x200000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun50i-h616-ve-sram"; + reg = <0x000000 0x200000>; + }; }; }; -- 2.47.3