From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:60122 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752502AbeCXR01 (ORCPT ); Sat, 24 Mar 2018 13:26:27 -0400 Subject: Patch "MIPS: lantiq: Enable AHB Bus for USB" has been added to the 4.15-stable tree To: dev@kresin.me, gregkh@linuxfoundation.org, hauke@hauke-m.de, jhogan@kernel.org, john@phrozen.org, martin.blumenstingl@googlemail.com, ralf@linux-mips.org, stable@vger.kernel.org Cc: , From: Date: Sat, 24 Mar 2018 18:25:13 +0100 Message-ID: <152191231329240@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled MIPS: lantiq: Enable AHB Bus for USB to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mips-lantiq-enable-ahb-bus-for-usb.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 3223a5a7d3a606dcb7d9190a788b9544a45441ee Mon Sep 17 00:00:00 2001 From: Mathias Kresin Date: Fri, 16 Mar 2018 21:27:29 +0100 Subject: MIPS: lantiq: Enable AHB Bus for USB From: Mathias Kresin commit 3223a5a7d3a606dcb7d9190a788b9544a45441ee upstream. On Danube and AR9 the USB core is connected though a AHB bus to the main system cross bar, hence we need to enable the gating clock of the AHB Bus as well to make the USB controller work. Fixes: dea54fbad332 ("phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module") Signed-off-by: Mathias Kresin Signed-off-by: Hauke Mehrtens Acked-by: Martin Blumenstingl Cc: Ralf Baechle Cc: John Crispin Cc: linux-mips@linux-mips.org Cc: # 4.14+ Patchwork: https://patchwork.linux-mips.org/patch/18814/ Signed-off-by: James Hogan Signed-off-by: Greg Kroah-Hartman --- arch/mips/lantiq/xway/sysctrl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -549,9 +549,9 @@ void __init ltq_soc_init(void) clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), ltq_ar9_fpi_hz(), CLOCK_250M); clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); - clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P); - clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); + clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM); clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); @@ -560,7 +560,7 @@ void __init ltq_soc_init(void) } else { clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); - clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); Patches currently in stable-queue which might be from dev@kresin.me are queue-4.15/mips-lantiq-ase-enable-mfd_syscon.patch queue-4.15/mips-lantiq-enable-ahb-bus-for-usb.patch queue-4.15/mips-lantiq-fix-danube-usb-clock.patch