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From: Hauke Mehrtens <hauke@hauke-m.de>
To: Sasha Levin <sashal@kernel.org>,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Paul Burton <paul.burton@mips.com>,
	linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
	john@phrozen.org, kishon@ti.com, ralf@linux-mips.org,
	robh+dt@kernel.org, mark.rutland@arm.com, ms@dev.tdt.de
Subject: Re: [PATCH AUTOSEL 5.2 17/42] MIPS: lantiq: update the clock alias' for the mainline PCIe PHY driver
Date: Sun, 29 Sep 2019 19:39:49 +0200	[thread overview]
Message-ID: <fe9161b3-2402-e5a8-959b-63c807be3e08@hauke-m.de> (raw)
In-Reply-To: <20190929173244.8918-17-sashal@kernel.org>


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On 9/29/19 7:32 PM, Sasha Levin wrote:
> From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> 
> [ Upstream commit ed90302be64a53d9031c8ce05428c358b16a5d96 ]
> 
> The mainline PCIe PHY driver has it's own devicetree node. Update the
> clock alias so the mainline driver finds the clocks.
> 
> The first PCIe PHY is located at 0x1f106800 and exists on VRX200, ARX300
> and GRX390.
> The second PCIe PHY is located at 0x1f700400 and exists on ARX300 and
> GRX390.
> The third PCIe PHY is located at 0x1f106a00 and exists onl on GRX390.
> Lantiq's board support package (called "UGW") names these registers
> "PDI".
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Signed-off-by: Paul Burton <paul.burton@mips.com>
> Cc: linux-mips@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Cc: john@phrozen.org
> Cc: kishon@ti.com
> Cc: ralf@linux-mips.org
> Cc: robh+dt@kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: hauke@hauke-m.de
> Cc: mark.rutland@arm.com
> Cc: ms@dev.tdt.de
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---
>  arch/mips/lantiq/xway/sysctrl.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Hi Sasha,

This change only makes sense with the new upstream PCIe phy driver which
was added to kernel 5.4 [0], older kernel versions do not have this PCIe
PHY driver. I would not backport these changes to older kernel versions.

[0]: https://git.kernel.org/linus/e52a632195bf43d1a91ae699e7536a6ead736aa7

Hauke


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  reply	other threads:[~2019-09-29 17:40 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-29 17:32 [PATCH AUTOSEL 5.2 01/42] MIPS: Ingenic: Disable broken BTB lookup optimization Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 02/42] clk: jz4740: Add TCU clock Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 03/42] MIPS: Don't use bc_false uninitialized in __mm_isBranchInstr Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 04/42] MIPS: tlbex: Explicitly cast _PAGE_NO_EXEC to a boolean Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 05/42] i2c-cht-wc: Fix lockdep warning Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 06/42] mfd: intel-lpss: Remove D3cold delay Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 07/42] PCI: tegra: Fix OF node reference leak Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 08/42] HID: wacom: Fix several minor compiler warnings Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 09/42] mips/atomic: Fix loongson_llsc_mb() wreckage Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 10/42] PCI: pci-hyperv: Fix build errors on non-SYSFS config Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 11/42] PCI: layerscape: Add the bar_fixed_64bit property to the endpoint driver Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 12/42] livepatch: Nullify obj->mod in klp_module_coming()'s error path Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 13/42] mips/atomic: Fix smp_mb__{before,after}_atomic() Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 14/42] ARM: 8898/1: mm: Don't treat faults reported from cache maintenance as writes Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 15/42] soundwire: intel: fix channel number reported by hardware Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 16/42] ARM: 8875/1: Kconfig: default to AEABI w/ Clang Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 17/42] MIPS: lantiq: update the clock alias' for the mainline PCIe PHY driver Sasha Levin
2019-09-29 17:39   ` Hauke Mehrtens [this message]
2019-10-05 23:00     ` Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 18/42] firmware: bcm47xx_nvram: Correct size_t printf format Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 19/42] rtc: snvs: fix possible race condition Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 20/42] rtc: pcf85363/pcf85263: fix regmap error in set_time Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 21/42] selinux: fix residual uses of current_security() for the SELinux blob Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 22/42] PCI: Add pci_info_ratelimited() to ratelimit PCI separately Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 23/42] HID: apple: Fix stuck function keys when using FN Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 24/42] PCI: rockchip: Propagate errors for optional regulators Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 25/42] PCI: histb: " Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 26/42] PCI: imx6: " Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 27/42] PCI: exynos: Propagate errors for optional PHYs Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 28/42] security: smack: Fix possible null-pointer dereferences in smack_socket_sock_rcv_skb() Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 29/42] PCI: Use static const struct, not const static struct Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 30/42] ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 31/42] ARM: 8903/1: ensure that usable memory in bank 0 starts from a PMD-aligned address Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 32/42] fat: work around race with userspace's read via blockdev while mounting Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 33/42] pktcdvd: remove warning on attempting to register non-passthrough dev Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 34/42] hypfs: Fix error number left in struct pointer member Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 35/42] crypto: hisilicon - Fix double free in sec_free_hw_sgl() Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 36/42] kbuild: clean compressed initramfs image Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 37/42] ocfs2: wait for recovering done after direct unlock request Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 38/42] kmemleak: increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE default to 16K Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 39/42] arm64: consider stack randomization for mmap base only when necessary Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 40/42] mips: properly account for stack randomization and stack guard gap Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 41/42] arm: " Sasha Levin
2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 42/42] arm: use STACK_TOP when computing mmap base address Sasha Levin

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