From: d.mueller@elsoft.ch ("David Müller (ELSOFT AG)")
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] PCI: pci-imx6: Add delay to workaround kernel hang
Date: Fri, 18 Jul 2014 13:44:21 +0200 [thread overview]
Message-ID: <53C90895.6070109@elsoft.ch> (raw)
In-Reply-To: <1405675599.6072.8.camel@weser.hi.pengutronix.de>
Hello
Lucas Stach wrote:
> @@ -215,6 +215,8 @@ static int imx6_pcie_assert_core_reset(struct pcie_port *pp)
> {
> struct imx6_pcie *imx6_pcie = to_imx6_pcie(pp);
>
> + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
> + IMX6Q_GPR12_PCIE_CTL_2, 0 << 10);
> regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
> IMX6Q_GPR1_PCIE_TEST_PD, 1 << 18);
> regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
>
Sorry, this doesn't seem to fix the problem (at least not with my
hardware).
Dave
next prev parent reply other threads:[~2014-07-18 11:44 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-24 19:18 [RFC] PCI: pci-imx6: Add delay to workaround kernel hang Fabio Estevam
2014-06-25 21:28 ` Marek Vasut
2014-06-26 3:12 ` Shawn Guo
2014-06-26 3:43 ` Fabio Estevam
2014-06-26 5:49 ` Shawn Guo
2014-06-26 9:13 ` Marek Vasut
2014-06-27 0:29 ` Tim Harvey
2014-06-27 10:06 ` Hong-Xing.Zhu at freescale.com
2014-07-17 0:28 ` Tim Harvey
2014-07-18 9:26 ` Lucas Stach
2014-07-18 9:44 ` Marek Vasut
2014-07-18 11:44 ` "David Müller (ELSOFT AG)" [this message]
2014-06-26 7:32 ` Juergen Borleis
2014-06-26 9:17 ` Marek Vasut
2014-06-26 9:26 ` Juergen Borleis
2014-06-26 9:50 ` Marek Vasut
2014-06-26 11:43 ` Fabio Estevam
2014-06-26 8:41 ` Lucas Stach
2014-07-17 6:51 ` Uwe Kleine-König
2014-07-17 8:23 ` Marek Vasut
2014-07-17 15:27 ` Shawn Guo
2014-07-18 20:46 ` Marek Vasut
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