From mboxrd@z Thu Jan 1 00:00:00 1970 From: hdegoede@redhat.com (Hans de Goede) Date: Thu, 1 Sep 2016 10:40:32 +0200 Subject: [linux-sunxi] Re: [PATCH v3] ARM: dts: sun8i: enable UART1 for iNet D978 Rev2 board In-Reply-To: <20160831162240.GJ14379@lukather> References: <20160829141832.10566-1-icenowy@aosc.xyz> <20160831162240.GJ14379@lukather> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 31-08-16 18:22, Maxime Ripard wrote: > On Mon, Aug 29, 2016 at 10:18:32PM +0800, Icenowy Zheng wrote: >> UART1 is connected to the bluetooth part of RTL8723BS WiFi/BT combo card >> on iNet D978 Rev2 board. >> >> Enable the UART1 to make it possible to use the modified hciattach by >> Realtek to drive the BT part of RTL8723BS. >> >> On the board no r_uart pins are found now (the onboard RX/TX pins are >> wired to PF2/PF4, which is muxed with mmc0), so also disabled it. >> >> Signed-off-by: Icenowy Zheng > > I'll make the same comments than in the v2. > https://www.spinics.net/lists/arm-kernel/msg527001.html I've a feeling there is a bit of miscommunication here, let me try to clarify things: Icenowy, Maxime wants you to split this into 2 patches: 1) Adding just the uart1_pins_a and uart1_pins_cts_rts_a nodes to sun8i-a23-a33.dtsi; and 2) Another patch with the sun8i-a33-inet-d978-rev2.dts changes And for 2. Maxime wants you to change: aliases { /delete-property/serial0; serial1 = &uart1; }; to: aliases { serial0 = &uart1; }; There is no serial0 and Maxime wants the serial-s to be numbered starting at 0 (iow there is no reason to make the bluetooth uart serial1). Regards, Hans