From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:55400 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753103AbbEHOnz (ORCPT ); Fri, 8 May 2015 10:43:55 -0400 Subject: Patch "MIPS: Netlogic: Fix for SATA PHY init" has been added to the 4.0-stable tree To: ralf@linux-mips.org, ganesanr@broadcom.com, gregkh@linuxfoundation.org, jchandra@broadcom.com Cc: , From: Date: Fri, 08 May 2015 16:43:21 +0200 In-Reply-To: Message-ID: <143109620112061@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: Netlogic: Fix for SATA PHY init to the 4.0-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-netlogic-fix-for-sata-phy-init.patch and it can be found in the queue-4.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From ralf@linux-mips.org Fri May 8 16:25:15 2015 From: Ralf Baechle Date: Wed, 7 Jan 2015 16:58:26 +0530 Subject: MIPS: Netlogic: Fix for SATA PHY init To: stable@vger.kernel.org Message-ID: From: Ganesan Ramalingam Commit 872cd4c2c617bb3a203ebe18115fd0c697112b87 upstream. Update to the SATA PHY initialization. This is needed for SATA detection to succeed in all configurations. Signed-off-by: Ganesan Ramalingam Signed-off-by: Jayachandran C Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8886/ Signed-off-by: Ralf Baechle Signed-off-by: Greg Kroah-Hartman --- arch/mips/netlogic/xlp/ahci-init-xlp2.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) --- a/arch/mips/netlogic/xlp/ahci-init-xlp2.c +++ b/arch/mips/netlogic/xlp/ahci-init-xlp2.c @@ -203,6 +203,7 @@ static u8 read_phy_reg(u64 regbase, u32 static void config_sata_phy(u64 regbase) { u32 port, i, reg; + u8 val; for (port = 0; port < 2; port++) { for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++) @@ -210,6 +211,18 @@ static void config_sata_phy(u64 regbase) for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++) write_phy_reg(regbase, reg, port, sata_phy_config2[i]); + + /* Fix for PHY link up failures at lower temperatures */ + write_phy_reg(regbase, 0x800F, port, 0x1f); + + val = read_phy_reg(regbase, 0x0029, port); + write_phy_reg(regbase, 0x0029, port, val | (0x7 << 1)); + + val = read_phy_reg(regbase, 0x0056, port); + write_phy_reg(regbase, 0x0056, port, val & ~(1 << 3)); + + val = read_phy_reg(regbase, 0x0018, port); + write_phy_reg(regbase, 0x0018, port, val & ~(0x7 << 0)); } } Patches currently in stable-queue which might be from ralf@linux-mips.org are queue-4.0/mips-octeon-remove-udelay-causing-huge-irq-latency.patch queue-4.0/mips-makefile-fix-mips-ase-detection-code.patch queue-4.0/mips-r4kcache-use-correct-base-register-for-mips-r6-cache-flushes.patch queue-4.0/mips-fix-cpu_has_mips_r2_exec_hazard.patch queue-4.0/mips-ralink-fix-bad-config-symbol-in-pci-makefile.patch queue-4.0/revert-mips-remove-race-window-in-page-fault-handling.patch queue-4.0/mips-fix-race-condition-in-lazy-cache-flushing.patch queue-4.0/mips-bcm63xx-move-bcm63xx_gpio_init-to-bcm63xx_register_devices.patch queue-4.0/mips-octeon-delete-override-of-cpu_has_mips_r2_exec_hazard.patch queue-4.0/mips-asm-spinlock-fix-addiu-instruction-for-r10000_llsc_war-case.patch queue-4.0/mips-kconfig-disable-smp-cps-for-64-bit.patch queue-4.0/mips-bcm47xx-fix-detecting-microsoft-mn-700-asus-wl500g.patch queue-4.0/mips-octeon-use-correct-csr-to-soft-reset.patch queue-4.0/revert-mips-avoid-pipeline-stalls-on-some-mips32r2-cores.patch queue-4.0/mips-octeon-dma-octeon-fix-ohci-usb-config-check.patch queue-4.0/mips-octeon-fix-pci-interrupt-mapping-for-d-link-dsr-1000n.patch queue-4.0/mips-kconfig-fix-typo-for-the-r2-to-r6-emulator-kernel-parameter.patch queue-4.0/ssb-fix-kconfig-dependencies.patch queue-4.0/mips-kernel-entry.s-set-correct-isa-level-for-mips_ihb.patch queue-4.0/mips-netlogic-fix-for-sata-phy-init.patch queue-4.0/mips-ralink-add-missing-symbol-for-ralink_ill_acc.patch queue-4.0/mips-asm-elf-set-o32-default-fpu-flags.patch queue-4.0/mips-smp-cps-cpu_set-fpu-mask-if-fpu-present.patch