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[86.49.35.8]) by smtp.gmail.com with ESMTPSA id d9sm14847713wrc.44.2019.09.07.09.16.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Sep 2019 09:16:38 -0700 (PDT) From: marek.vasut@gmail.com To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Geert Uytterhoeven , Wolfram Sang , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH] arm64: dts: renesas: Add /soc dma-ranges Date: Sat, 7 Sep 2019 18:16:34 +0200 Message-Id: <20190907161634.27378-1-marek.vasut@gmail.com> X-Mailer: git-send-email 2.23.0.rc1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Marek Vasut Add dma-ranges property into /soc node to describe the DMA capabilities of the bus. This is currently needed to translate PCI DMA ranges, which are limited to 32bit addresses. Signed-off-by: Marek Vasut Cc: Geert Uytterhoeven Cc: Wolfram Sang Cc: devicetree@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org To: linux-arm-kernel@lists.infradead.org --- NOTE: This is needed for the following patches to work correctly: https://patchwork.ozlabs.org/patch/1144870/ https://patchwork.ozlabs.org/patch/1144871/ --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 1 + arch/arm64/boot/dts/renesas/r8a7796.dtsi | 1 + arch/arm64/boot/dts/renesas/r8a77965.dtsi | 1 + 3 files changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 95deff66eeb6..2102140a6723 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -330,6 +330,7 @@ #address-cells = <2>; #size-cells = <2>; ranges; + dma-ranges = <0 0x40000000 0 0x40000000 0 0xc0000000>; rwdt: watchdog@e6020000 { compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt"; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index 3dc9d73f589a..d115ff34d0db 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -300,6 +300,7 @@ #address-cells = <2>; #size-cells = <2>; ranges; + dma-ranges = <0 0x40000000 0 0x40000000 0 0xc0000000>; rwdt: watchdog@e6020000 { compatible = "renesas,r8a7796-wdt", diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 4ae163220f60..74d934cfe44e 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -183,6 +183,7 @@ #address-cells = <2>; #size-cells = <2>; ranges; + dma-ranges = <0 0x40000000 0 0x40000000 0 0xc0000000>; rwdt: watchdog@e6020000 { compatible = "renesas,r8a77965-wdt", -- 2.23.0.rc1