From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Tue, 14 Jul 2015 04:10:10 -0700 Subject: [PATCH] pinctrl: dra: dt-bindings: Add virtual mode configuration option In-Reply-To: <1434986546-2211-1-git-send-email-nm@ti.com> References: <1434986546-2211-1-git-send-email-nm@ti.com> Message-ID: <20150714111009.GS17550@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Nishanth Menon [150622 08:24]: > In addition to the regular mux configuration such as mux mode 1, > 2 etc, certain pins of DRA7 require to have "virtual mode" also > programmed. This allows for predefined delay characteristics to > be used by the SoC to meet timing characterstics needed for the > interface. > > Provide easy to use macro to do the same. > > It is important to note that the official TI guidelines recommend > to do as minimal pin reconfiguration beyond the bootloader given > the design of the hardware involved which can result in substantial > glitches which may impair functionality of certain peripherals. Applying into omap-for-v4.3/dt thanks. Tony