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[81.204.249.205]) by smtp.gmail.com with ESMTPSA id d16sm8440908ejo.31.2020.06.25.01.38.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Jun 2020 01:38:35 -0700 (PDT) Subject: Re: [RFC PATCH v1 0/2] rk3318 A95X Z2 board From: Johan Jonker To: heiko@sntech.de Cc: robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200620134659.4592-1-jbx6244@gmail.com> Message-ID: <58daf826-1a7b-0c7d-5c55-50746af408ec@gmail.com> Date: Thu, 25 Jun 2020 10:38:33 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200620134659.4592-1-jbx6244@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Status update. On 6/20/20 3:46 PM, Johan Jonker wrote: > status: EXPERIMENTAL > What works: > uart2 > mmc > emmc > sd card > usb2 /////////////////////////// USB2: The usb2 port only works reliable with: dr_mode = "host"; Question for Heiko: Should we change that in rk3328.dtsi or in rk3318-a95x-z2.dts? /////////////////////////// USB3: The usb3 port does work with the drivers phy-rockchip-inno-usb3.c and dwc3-rockchip-inno.c. This work around however still gives a warning for storage devices.. Disconnect a ttyUSB device gives this log: [ 25.215260] cp210x 4-1:1.0: cp210x converter detected [ 25.219970] usb 4-1: cp210x converter now attached to ttyUSB1 [..] [ 27.413766] usb 4-1: USB disconnect, device number 2 [ 27.415492] cp210x ttyUSB1: cp210x converter now disconnected from ttyUSB1 [ 27.416517] cp210x 4-1:1.0: device disconnected When we disconnect a USB Mass Storage device it give a warning about the cable. [ 61.597606] usb 5-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd [ 61.622267] usb-storage 5-1:1.0: USB Mass Storage device detected [ 61.624285] scsi host0: usb-storage 5-1:1.0 [..] [ 81.238511] usb 5-1: USB disconnect, device number 2 [..] [ 83.737413] usb usb5-port1: Cannot enable. Maybe the USB cable is bad? [ 86.370725] usb usb5-port1: attempt power cycle /////////////////////////// adc-key test OK with: ./evtest /////////////////////////// ir test OK with: ./insmod gpio-ir-recv.ko ./ir-keytable -w /usr/etc/rc-keymaps/protocols/a95x_z2.toml ./evtest The remote control has 2 buttons for KEY_VOLUMEDOWN and KEY_VOLUMEUP. The linux definitions have only definitions for 1 key set. Question: How can I differentiate between them? a95x_z2.toml: [[protocols]] name = "a95_z2" protocol = "nec" variant = "nec" [protocols.scancodes] 0xdf1c = "KEY_POWER" 0xdff1 = "KEY_POWER2" 0xdff2 = "KEY_VIDEO_NEXT" 0xdff3 = "KEY_MUTE" 0xdff4 = "KEY_VOLUMEDOWN" 0xdff5 = "KEY_VOLUMEUP" 0xdf4b = "KEY_PROG1" 0xdf4f = "KEY_PROG2" 0xdf01 = "KEY_PLAY" 0xdf5f = "KEY_HELP" 0xdf5c = "KEY_VOLUMEDOWN" 0xdf5d = "KEY_VOLUMEUP" 0xdf42 = "KEY_HOME" 0xdf0a = "KEY_BACK" 0xdf1a = "KEY_UP" 0xdf47 = "KEY_LEFT" 0xdf07 = "KEY_RIGHT" 0xdf48 = "KEY_DOWN" 0xdf06 = "KEY_OK" 0xdf03 = "KEY_REPLY" 0xdf18 = "KEY_MENU" 0xdf54 = "KEY_1" 0xdf16 = "KEY_2" 0xdf15 = "KEY_3" 0xdf50 = "KEY_4" 0xdf12 = "KEY_5" 0xdf11 = "KEY_6" 0xdf4c = "KEY_7" 0xdf0e = "KEY_8" 0xdf0d = "KEY_9" 0xdf41 = "KEY_FN" 0xdf0c = "KEY_0" 0xdf10 = "KEY_DELETE" ///////////////////////////