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[60.250.192.107]) by smtp.gmail.com with ESMTPSA id h12-20020a63574c000000b0041c0c9c0072sm476944pgm.64.2022.10.06.19.55.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Oct 2022 19:55:09 -0700 (PDT) From: Marvin Lin To: openbmc@lists.ozlabs.org Subject: [PATCH v1 1/5] arm64: dts: nuvoton: Add node for NPCM Video Capture/Encode Engine Date: Fri, 7 Oct 2022 10:54:09 +0800 Message-Id: <20221007025413.3549628-2-milkfafa@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221007025413.3549628-1-milkfafa@gmail.com> References: <20221007025413.3549628-1-milkfafa@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@aj.id.au, kflin@nuvoton.com, Marvin Lin , joel@jms.id.au, tmaimon77@gmail.com Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" Add node for Video Capture/Differentiation Engine (VCD) and Encoding Compression Engine (ECE) present on Nuvoton NPCM SoCs. Signed-off-by: Marvin Lin --- .../dts/nuvoton/nuvoton-common-npcm8xx.dtsi | 19 +++++++++++++++++++ .../boot/dts/nuvoton/nuvoton-npcm845-evb.dts | 18 ++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi index 28ba3b4633bb..925e3c42278c 100644 --- a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi @@ -152,6 +152,19 @@ pcimbox: pcimbox@f0848000 { interrupts = ; }; + video: video@f0810000 { + compatible = "nuvoton,npcm845-video"; + reg = <0x0 0xf0810000 0x0 0x10000>, <0x0 0xf0820000 0x0 0x2000>; + reg-names = "vcd", "ece"; + interrupts = ; + resets = <&rstc NPCM8XX_RESET_IPSRST2 NPCM8XX_RESET_VCD>, + <&rstc NPCM8XX_RESET_IPSRST2 NPCM8XX_RESET_ECE>; + reset-names = "vcd", "ece"; + gcr-syscon = <&gcr>; + gfxi-syscon = <&gfxi>; + status = "disabled"; + }; + apb { #address-cells = <1>; #size-cells = <1>; @@ -782,6 +795,12 @@ i2c26: i2c@fff0a000 { nuvoton,sys-mgr = <&gcr>; status = "disabled"; }; + + gfxi: gfxi@e000 { + compatible = "nuvoton,npcm845-gfxi", "syscon", + "simple-mfd"; + reg = <0xe000 0x100>; + }; }; }; diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts index 577e031e11e4..4dbf65ab9dd2 100644 --- a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts @@ -65,6 +65,19 @@ chosen { memory { reg = <0x0 0x0 0x0 0x40000000>; }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + video_memory: framebuffer@0x33000000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x33000000 0x0 0x01800000>; + reusable; + linux,cma-default; + }; + }; }; &serial0 { @@ -493,3 +506,8 @@ &pin241_slew &pin242_slew &pin243_slew>; }; + +&video { + status = "okay"; + memory-region = <&video_memory>; +}; -- 2.34.1