From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Wed, 14 May 2014 14:50:35 -0700 Subject: [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration In-Reply-To: <1399617068-19826-1-git-send-email-george.cherian@ti.com> References: <1399617068-19826-1-git-send-email-george.cherian@ti.com> Message-ID: <20140514215034.GL27426@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * George Cherian [140508 23:34]: > Re arrange the USB dt for AM33xx to take it a bit closer > to the hardware configuration. > > The USBSS is designed as follows > > USB control Module 0x44e10_0620 > > USBSS 0x4740_0000 > > USB0 0x4740_1000 > USB0_PHY 0x4740_1300 > USB0_CORE 0x4740_1400 > > USB1 0x4740_1800 > USB1_PHY 0x4740_1b00 > USB1_CORE 0x4740_1c00 > > CPPI DMA Controller 0x4740_2000 > CPPI DMA Scheduler 0x4740_3000 > Queue Manager 0x4740_4000 > > So model the DT as follows > USBSS { > usb_ctrl_mod: { > 0x44e10_0620 > } > usb0: { > 0x4740_1000 > 0x4740_1400 > } > usb0_phy:{ > 0x4740_1300 > } > usb1:{ > 0x4740_1800 > 0x4740_1c00 > } > usb1_phy: { > 0x4740_1b00 > } > cppi41dma: { > 0x4740_2000 > 0x4740_3000 > 0x4740_4000 > } > } Is this just a cosmetic change or is this trying to workaround some edma related init order issue? Regards, Tony