From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 806F7ECAAA1 for ; Fri, 2 Sep 2022 08:12:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235725AbiIBIMX (ORCPT ); Fri, 2 Sep 2022 04:12:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233577AbiIBIMM (ORCPT ); Fri, 2 Sep 2022 04:12:12 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0DD1BD1D9; Fri, 2 Sep 2022 01:12:11 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id AC1876601F03; Fri, 2 Sep 2022 09:12:09 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1662106330; bh=3OWhZI1FxYYC6TsKTsim+28cYr7jRgmawjyY6vyOJfc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bdpSDozB4BZBPyQyHm9CehdN4InFb5e8qwmWXUsh1dFcCzN9HMuK+xsPA+NR7x+tI WHWdWygG3Nt4zp/ib2pFc1b5SR0LaS+mEuKa85XPfIcVtpa9DXzWDf89AZQSETU5SN 5BbBFXnPqqQAE28rOiBDSAsVuSD/F4gSgtfac6hediAYoeyPpPLpiIdw1t2uUiVMK6 mpTGgYdNASG0RikibSckWDk5ZVhBmvQIBRQKnfVpKBM7dtQ0U0HV/iMYHYMrb04Gxc 3UWWVnAb70ReLDPmkAXiiSGf8cxb8qa4mvAJYppZyW2MDHxLxHPjOUPZPKOX55mgIL nH4gCXoucENlQ== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, wenst@chromium.org, AngeloGioacchino Del Regno Subject: [PATCH v3 1/7] arm64: dts: mediatek: cherry: Enable the System Companion Processor Date: Fri, 2 Sep 2022 10:11:50 +0200 Message-Id: <20220902081156.38526-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220902081156.38526-1-angelogioacchino.delregno@collabora.com> References: <20220902081156.38526-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org MT8195 features a SCP like some other older SoCs, and Cherry uses it for various tasks. Add the required pin configuration and DMA pool and enable the node. Signed-off-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index fcc600674339..e83d58d99757 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -104,6 +104,18 @@ usb_vbus: regulator-5v0-usb-vbus { enable-active-high; regulator-always-on; }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + scp_mem: memory@50000000 { + compatible = "shared-dma-pool"; + reg = <0 0x50000000 0 0x2900000>; + no-map; + }; + }; }; &i2c0 { @@ -600,6 +612,14 @@ pins-low-power-pupd { }; }; + scp_pins: scp-default-pins { + pins-vreq { + pinmux = ; + bias-disable; + input-enable; + }; + }; + spi0_pins: spi0-default-pins { pins-cs-mosi-clk { pinmux = , @@ -643,6 +663,15 @@ &pmic { interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; +&scp { + status = "okay"; + + firmware-name = "mediatek/mt8195/scp.img"; + memory-region = <&scp_mem>; + pinctrl-names = "default"; + pinctrl-0 = <&scp_pins>; +}; + &spi0 { status = "okay"; -- 2.37.2 From mboxrd@z Thu Jan 1 00:00:00 1970 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 A8CC2C54EE9 for ; Fri, 2 Sep 2022 08:13:22 +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=LPkD74By2RLnX7G9JNILzwAwAittr+SOHgkcpJA4KAc=; b=BnFsutNe6N0OE4 WO6L9qC2XDdkF+iNXw9bX+Cpc3BPZxLnuTpjK9Mz2ghtfJdI7NIK17LKmFm5tU309gXCMEBzYFA6K Yvn0r+QWUuc9PQDwwJpDLzz9nEHz+DdwHcODAeKhmtKfFTbmTsvLPDba7h097SA91IxxkERbWjRHb ni6KkA/J/0utxvFJdE7uEnxUVDG45IY7gKFQExZgTZ6V8RjNVYwhU5fU3i0R8krF1e51600V7Mxpd OkkOergiS3+Uzj7jRtL7Cz9PCDNlzV/SOMzWsUkqXZAPZ5a8JTtAniHAQkmwN8peGcFhtS//hmQxN K+nNRgCNX2u61OPz4V1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU1ml-001g0K-Gz; Fri, 02 Sep 2022 08:12:19 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU1mh-001fv3-DZ; Fri, 02 Sep 2022 08:12:17 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id AC1876601F03; Fri, 2 Sep 2022 09:12:09 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1662106330; bh=3OWhZI1FxYYC6TsKTsim+28cYr7jRgmawjyY6vyOJfc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bdpSDozB4BZBPyQyHm9CehdN4InFb5e8qwmWXUsh1dFcCzN9HMuK+xsPA+NR7x+tI WHWdWygG3Nt4zp/ib2pFc1b5SR0LaS+mEuKa85XPfIcVtpa9DXzWDf89AZQSETU5SN 5BbBFXnPqqQAE28rOiBDSAsVuSD/F4gSgtfac6hediAYoeyPpPLpiIdw1t2uUiVMK6 mpTGgYdNASG0RikibSckWDk5ZVhBmvQIBRQKnfVpKBM7dtQ0U0HV/iMYHYMrb04Gxc 3UWWVnAb70ReLDPmkAXiiSGf8cxb8qa4mvAJYppZyW2MDHxLxHPjOUPZPKOX55mgIL nH4gCXoucENlQ== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, wenst@chromium.org, AngeloGioacchino Del Regno Subject: [PATCH v3 1/7] arm64: dts: mediatek: cherry: Enable the System Companion Processor Date: Fri, 2 Sep 2022 10:11:50 +0200 Message-Id: <20220902081156.38526-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220902081156.38526-1-angelogioacchino.delregno@collabora.com> References: <20220902081156.38526-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220902_011215_722264_6DC04859 X-CRM114-Status: UNSURE ( 9.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org MT8195 features a SCP like some other older SoCs, and Cherry uses it for various tasks. Add the required pin configuration and DMA pool and enable the node. Signed-off-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index fcc600674339..e83d58d99757 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -104,6 +104,18 @@ usb_vbus: regulator-5v0-usb-vbus { enable-active-high; regulator-always-on; }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + scp_mem: memory@50000000 { + compatible = "shared-dma-pool"; + reg = <0 0x50000000 0 0x2900000>; + no-map; + }; + }; }; &i2c0 { @@ -600,6 +612,14 @@ pins-low-power-pupd { }; }; + scp_pins: scp-default-pins { + pins-vreq { + pinmux = ; + bias-disable; + input-enable; + }; + }; + spi0_pins: spi0-default-pins { pins-cs-mosi-clk { pinmux = , @@ -643,6 +663,15 @@ &pmic { interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; +&scp { + status = "okay"; + + firmware-name = "mediatek/mt8195/scp.img"; + memory-region = <&scp_mem>; + pinctrl-names = "default"; + pinctrl-0 = <&scp_pins>; +}; + &spi0 { status = "okay"; -- 2.37.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel