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[2003:e4:1f12:c800:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id ca8-20020aa7cd68000000b0043d7b19abd0sm1962920edb.39.2022.09.05.09.33.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Sep 2022 09:33:17 -0700 (PDT) From: Thierry Reding To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Thierry Reding Cc: Jon Hunter , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 6/6] arm64: tegra: Add simple framebuffer on Jetson Xavier NX Date: Mon, 5 Sep 2022 18:33:00 +0200 Message-Id: <20220905163300.391692-7-thierry.reding@gmail.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220905163300.391692-1-thierry.reding@gmail.com> References: <20220905163300.391692-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding Add the framebuffer carveout reserved memory node as well as a simple- framebuffer node that is used to bind to the framebuffer that the bootloader has set up. Signed-off-by: Thierry Reding --- .../nvidia/tegra194-p3509-0000+p3668-0001.dts | 32 +++++++++++++++++++ arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 +- 2 files changed, 33 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts index 238fd98e8e45..163950321c38 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts @@ -7,4 +7,36 @@ / { model = "NVIDIA Jetson Xavier NX Developer Kit (eMMC)"; compatible = "nvidia,p3509-0000+p3668-0001", "nvidia,tegra194"; + + chosen { + framebuffer { + compatible = "simple-framebuffer"; + memory-region = <&fb>; + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>; + clocks = <&bpmp TEGRA194_CLK_SOR1_REF>, + <&bpmp TEGRA194_CLK_SOR1_OUT>, + <&bpmp TEGRA194_CLK_SOR1_PAD_CLKOUT>, + <&bpmp TEGRA194_CLK_PLLD2>, + <&bpmp TEGRA194_CLK_PLLDP>, + <&bpmp TEGRA194_CLK_NVDISPLAY_DISP>, + <&bpmp TEGRA194_CLK_NVDISPLAYHUB>, + <&bpmp TEGRA194_CLK_NVDISPLAY_P0>; + width = <1920>; + height = <1080>; + stride = <7680>; + format = "a8b8g8r8"; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + fb: framebuffer@2,573a0000 { + compatible = "framebuffer"; + reg = <0x2 0x573a0000 0x0 0x007e9000>; + iommu-addresses = <&dc0 0x2 0x573a0000 0x0 0x007e9000>; + }; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 3e6ac20ace3d..5c5343cf8dc9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1929,7 +1929,7 @@ display-hub@15200000 { ranges = <0x15200000 0x15200000 0x40000>; - display@15200000 { + dc0: display@15200000 { compatible = "nvidia,tegra194-dc"; reg = <0x15200000 0x10000>; interrupts = ; -- 2.37.2