Commit Graph

12 Commits

Author SHA1 Message Date
Chuanhong Guo d66aea197d arm: mediatek: select arch timer for mt7629
This chip has an armv7 arch timer according to the dts. Select it in
Kconfig to enforce the support for it.
Otherwise the system time is just completely wrong if user forget to
enable ARM_ARCH_TIMER in kernel config.

Fixes: a43379dddf ("arm: mediatek: add MT7629 smp bring up code")
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Link: https://lore.kernel.org/r/20220409091347.2473449-1-gch981213@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-04-22 17:12:05 +02:00
Thomas Gleixner ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Ryder Lee a43379dddf arm: mediatek: add MT7629 smp bring up code
Add support for booting secondary CPUs on MT7629.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-02-07 17:59:16 +01:00
Sean Wang 3dcf01c970 ARM: mediatek: use more generic prompts for SoCs with ARMv7
Supported MediaTek SoCs with ARMv7 are not limited within MT65xx or MT81xx
and thus use more generic words to prompt users as the other vendors
usually use.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-12-20 15:48:18 +01:00
Erin Lo d86786474b ARM: mediatek: Add MT2701 config options for mediatek SoCs.
The upcoming MTK pinctrl driver have a big pin table for each SoC
and we don't want to bloat the kernel binary if we don't need it.
Add config options so we can build for one SoC only. Add MT2701.

Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2016-04-13 11:31:56 +02:00
John Crispin 31ac0d69a1 ARM: dts: mediatek: add MT7623 basic support
This adds basic chip support for Mediatek MT7623.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2016-02-11 11:39:54 +01:00
Masahiro Yamada e324654294 ARM: use "depends on" for SoC configs instead of "if" after prompt
Many ARM sub-architectures use prompts followed by "if" conditional,
but it is wrong.

Please notice the difference between

    config ARCH_FOO
            bool "Foo SoCs" if ARCH_MULTI_V7

and

    config ARCH_FOO
            bool "Foo SoCs"
            depends on ARCH_MULTI_V7

These two are *not* equivalent!

In the former statement, it is not ARCH_FOO, but its prompt that
depends on ARCH_MULTI_V7.  So, it is completely valid that ARCH_FOO
is selected by another, but ARCH_MULTI_V7 is still disabled. As it is
not unmet dependency, Kconfig never warns.  This is probably not what
you want.

The former should be used only when you need to do so, and you really
understand what you are doing.  (In most cases, it should be wrong!)

For enabling/disabling sub-architectures, the latter is always correct.

As a good side effect, this commit fixes some entries over 80 columns
(mach-imx, mach-integrator, mach-mbevu).

[Arnd: I note that there is not really a bug here, according to
 the discussion that followed, but I can see value in being consistent
 and in making the lines shorter]

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Krzysztof Halasa <khc@piap.pl>
Acked-by: Maxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-12-01 22:44:51 +01:00
Matthias Brugger 3e0452d27a ARM: mediatek: Add regmap to mediatek Kconfig
Mediatek SoC needs the regmap/syscon infrastructure.
The infrastructure is used by the clock and pinctrl driver.
This patch adds MD_SYSCON to Kconfig for all Mediatek devices.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-23 20:01:42 +02:00
Matthias Brugger 67fdcc96b4 ARM: mediatek: enable the pin controller
This patch enables the pin controller for Mediatek SoCs.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-03-10 14:31:10 +01:00
Yingjoe Chen ad8a221e1f ARM: mediatek: Add config options for mediatek SoCs.
The upcoming MTK pinctrl driver have a big pin table for each SoC
and we don't want to bloat the kernel binary if we don't need it.
Add config options so we can build for one SoC only.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-01-20 17:49:10 +01:00
Joe.C af49f5a2a1 ARM: mediatek: Fix description for mediatek SoCs
We support more MediaTek SoCs now, update the description.

Signed-off-by: Joe.C <yingjoe.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2014-11-14 13:44:57 +01:00
Matthias Brugger f682a21854 arm: add basic support for Mediatek MT6589 boards
This adds a generic devicetree board file and a dtsi for boards
based on MT6589 SoCs from Mediatek.

Apart from the generic parts (gic, clocks) the only component
currently supported are the timers.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2014-07-22 17:52:37 +02:00