On Tuesday 13 December 2016 06:10 PM, Roger Quadros wrote: > +Tomi, Kishon, Carlos > > Hi, > > On 21/10/16 13:38, Lokesh Vutla wrote: >> dra72-evm-common.dtsi consolidates dra72-evm.dts and dra72-evm-revc.dts >> which also include tps65917 pmic support as both the evms uses the same >> pmic. But, dra71-evm has mostly similar features with a different pmic. >> In order to exploit dra72-evm-common.dtsi, creating a separate dtsi >> for tps65915 support and including it in respective board files. >> >> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> >> --- >> arch/arm/boot/dts/dra72-evm-common.dtsi | 128 ---------------------------- >> arch/arm/boot/dts/dra72-evm-revc.dts | 21 +++-- >> arch/arm/boot/dts/dra72-evm-tps65917.dtsi | 134 ++++++++++++++++++++++++++++++ >> arch/arm/boot/dts/dra72-evm.dts | 14 ++-- >> 4 files changed, 154 insertions(+), 143 deletions(-) >> create mode 100644 arch/arm/boot/dts/dra72-evm-tps65917.dtsi >> > > This patch breaks USB XHCI and boot on dra72-evm (both revC and non revC) > > I'll explain why below. > > [ 13.625167] Unhandled fault: imprecise external abort (0x1406) at 0x00000000 > [ 13.632557] pgd = ede10000 > [ 13.635390] [00000000] *pgd=00000000 > [ 13.639145] Internal error: : 1406 [#1] SMP ARM > [ 13.643893] Modules linked in: xhci_plat_hcd(+) xhci_hcd usbcore omapfb dwc3 cfbfillrect snd_soc_davinci_mcasp cfbimgblt cfbcopyarea udc_core connector_hdmi encoder_tpd12s015 snd_soc_edma m25p80 snd_soc_simpe > [ 13.695557] CPU: 0 PID: 440 Comm: modprobe Not tainted 4.9.0-rc1 #1050 > [ 13.702399] Hardware name: Generic DRA72X (Flattened Device Tree) > [ 13.708786] task: edb5c040 task.stack: edd10000 > [ 13.713540] PC is at _raw_spin_unlock_irqrestore+0x0/0x44 > [ 13.719219] LR is at xhci_hub_control+0xc2c/0x15e0 [xhci_hcd] > [ 13.725242] pc : [<c07df718>] lr : [<bf486300>] psr: a0000093 > [ 13.725242] sp : edd118c0 ip : c0e306b4 fp : 00000000 > [ 13.737278] r10: 00000000 r9 : 60000013 r8 : edf28218 > [ 13.742753] r7 : edf28000 r6 : 00000000 r5 : 00000000 r4 : edf2a000 > [ 13.749593] r3 : 00000000 r2 : 00000000 r1 : 60000013 r0 : edf28218 Hmm.. Thanks for catching it. I remember it was booting when I tested, not sure how I missed this :(. usb2_phy1 & 2, mmc and dss supplies needs to be added in dra72-evm-tps65917.dtsi file. Tony, Do you want me to resend this patch or fixup patch on top of this? Thanks and regards, Lokesh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
