diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 15:33:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 15:33:54 -0800 |
| commit | 6ae52c65e01991426e87bb0fb8a2ac9e032db7b1 (patch) | |
| tree | 04b51ff1b9c175a115c3db9aacf210092e521179 | |
| parent | af8999f672421776417977101c3e1f334414c065 (diff) | |
| parent | af1d09eefa72089300ddde13bbaf9af1a82c6be1 (diff) | |
| download | linux-6ae52c65e01991426e87bb0fb8a2ac9e032db7b1.tar.gz linux-6ae52c65e01991426e87bb0fb8a2ac9e032db7b1.tar.bz2 linux-6ae52c65e01991426e87bb0fb8a2ac9e032db7b1.zip | |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Arnd Bergmann:
"In the SoC branch we normally collect classic arch/arm/mach-*
contents, i.e. C code changes for SoC platforms. This release cycle
the diffstat is quite nice, in that we're removing 3x the amount of
code that's being added.
The main reason for this is that there's a removal of camera drivers
for Freescale i.MX chips (driver was removed so the device
registration isn't needed any more). There's also removal of display
initialization code for OMAP that is no longer needed.
The rest are mostly minor tweaks and cleanups; constification on
Samsung platforms, cleanup of ux500 platform data, purge of other
unused platform data/device seutp on i.MX and other good stuff.
New SoC support this cycle is for two Allwinner platforms, H2+ and
V3s"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (55 commits)
ARM: ux500: remove deleted file from Makefile
ARM: ep93xx: Disable TS-72xx watchdog before uncompressing
ARM: ux500: cut some platform data
MAINTAINERS: Update for the current location of the bcm2835 tree.
ARM: davinci: remove BUG_ON() from da850_register_sata()
ARM: davinci: da850: model the SATA refclk
ARM: davinci: da850: add con_id for the SATA clock
ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for SATA
arm: mvebu: support for SMP on 98DX3336 SoC
dt-bindings: video: exynos7-decon: Remove obsolete samsung,power-domain property
soc: dove: constify reset_control_ops structures
ARM: mv78xx0: fix possible PCI buffer overflow
MAINTAINERS: transfer maintainership for the EZX platform
ARM: shmobile: rcar-gen2: Add more register documentation
ARM: tegra: paz00: Fix __initdata placement
ARM: OMAP: clock: Remove unused mpurate cmdline option
ARM: davinci: add skeleton for pdata-quirks
arm: sunxi: add support for V3s SoC
ARM: OMAP2+: omap_hwmod: Add support for earlycon
arm: hisi: drop extern hip01_cpu_die
...
66 files changed, 400 insertions, 1439 deletions
diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README index cd0243302bc1..d7b1f016bd62 100644 --- a/Documentation/arm/sunxi/README +++ b/Documentation/arm/sunxi/README @@ -63,10 +63,18 @@ SunXi family + User Manual http://dl.linux-sunxi.org/A33/A33%20user%20manual%20release%201.1.pdf + - Allwinner H2+ (sun8i) + + No document available now, but is known to be working properly with + H3 drivers and memory map. + - Allwinner H3 (sun8i) + Datasheet http://dl.linux-sunxi.org/H3/Allwinner_H3_Datasheet_V1.0.pdf + - Allwinner V3s (sun8i) + + Datasheet + http://linux-sunxi.org/File:Allwinner_V3s_Datasheet_V1.0.pdf + * Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs - Allwinner A80 + Datasheet diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index a1bcfeed5f24..3c2fd72d0bf9 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -202,6 +202,7 @@ nodes to be present and contain the properties described below. "marvell,armada-380-smp" "marvell,armada-390-smp" "marvell,armada-xp-smp" + "marvell,98dx3236-smp" "mediatek,mt6589-smp" "mediatek,mt81xx-tz-smp" "qcom,gcc-msm8660" diff --git a/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt b/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt new file mode 100644 index 000000000000..26eb9d3aa630 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt @@ -0,0 +1,16 @@ +Resume Control +-------------- +Available on Marvell SOCs: 98DX3336 and 98DX4251 + +Required properties: + +- compatible: must be "marvell,98dx3336-resume-ctrl" + +- reg: Should contain resume control registers location and length + +Example: + +resume@20980 { + compatible = "marvell,98dx3336-resume-ctrl"; + reg = <0x20980 0x10>; +}; diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt index 4d6467cc2aa2..d2c46449b4eb 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.txt +++ b/Documentation/devicetree/bindings/arm/sunxi.txt @@ -12,6 +12,7 @@ using one of the following compatible strings: allwinner,sun8i-a23 allwinner,sun8i-a33 allwinner,sun8i-a83t + allwinner,sun8i-h2-plus allwinner,sun8i-h3 allwinner,sun9i-a80 allwinner,sun50i-a64 diff --git a/Documentation/devicetree/bindings/display/exynos/exynos7-decon.txt b/Documentation/devicetree/bindings/display/exynos/exynos7-decon.txt index 027d6c210f7e..9e2e7f6f7609 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos7-decon.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos7-decon.txt @@ -33,7 +33,7 @@ Required properties: - i80-if-timings: timing configuration for lcd i80 interface support. Optional Properties: -- samsung,power-domain: a phandle to DECON power domain node. +- power-domains: a phandle to DECON power domain node. - display-timings: timing settings for DECON, as described in document [1]. Can be used in case timings cannot be provided otherwise or to override timings provided by the panel. diff --git a/MAINTAINERS b/MAINTAINERS index 76dfb51f7fa5..c4caa9bb7689 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1234,13 +1234,9 @@ S: Maintained N: efm32 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6) -M: Daniel Ribeiro <drwyrm@gmail.com> -M: Stefan Schmidt <stefan@openezx.org> -M: Harald Welte <laforge@openezx.org> -L: openezx-devel@lists.openezx.org (moderated for non-subscribers) -W: http://www.openezx.org/ +M: Robert Jarzmik <robert.jarzmik@free.fr> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -T: topgit git://git.openezx.org/openezx.git F: arch/arm/mach-pxa/ezx.c ARM/FARADAY FA526 PORT @@ -2641,7 +2637,7 @@ M: Lee Jones <lee@kernel.org> M: Eric Anholt <eric@anholt.net> L: linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -T: git git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi.git +T: git git://github.com/anholt/linux S: Maintained N: bcm2835 F: drivers/staging/vc04_services @@ -9023,7 +9019,20 @@ M: Josh Poimboeuf <jpoimboe@redhat.com> S: Supported F: tools/objtool/ -OMAP SUPPORT +OMAP1 SUPPORT +M: Aaro Koskinen <aaro.koskinen@iki.fi> +M: Tony Lindgren <tony@atomide.com> +L: linux-omap@vger.kernel.org +Q: http://patchwork.kernel.org/project/linux-omap/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git +S: Maintained +F: arch/arm/mach-omap1/ +F: arch/arm/plat-omap/ +F: arch/arm/configs/omap1_defconfig +F: drivers/i2c/busses/i2c-omap.c +F: include/linux/i2c-omap.h + +OMAP2+ SUPPORT M: Tony Lindgren <tony@atomide.com> L: linux-omap@vger.kernel.org W: http://www.muru.com/linux/omap/ @@ -9031,8 +9040,8 @@ W: http://linux.omap.com/ Q: http://patchwork.kernel.org/project/linux-omap/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git S: Maintained -F: arch/arm/*omap*/ -F: arch/arm/configs/omap1_defconfig +F: arch/arm/mach-omap2/ +F: arch/arm/plat-omap/ F: arch/arm/configs/omap2plus_defconfig F: drivers/i2c/busses/i2c-omap.c F: drivers/irqchip/irq-omap-intc.c diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig index 5225fbcb250d..f3f8c5c658db 100644 --- a/arch/arm/mach-aspeed/Kconfig +++ b/arch/arm/mach-aspeed/Kconfig @@ -5,6 +5,8 @@ menuconfig ARCH_ASPEED select WATCHDOG select ASPEED_WATCHDOG select MOXART_TIMER + select MFD_SYSCON + select PINCTRL help Say Y here if you want to run your kernel on an ASpeed BMC SoC. @@ -14,6 +16,7 @@ config MACH_ASPEED_G4 bool "Aspeed SoC 4th Generation" depends on ARCH_MULTI_V5 select CPU_ARM926T + select PINCTRL_ASPEED_G4 help Say yes if you intend to run on an Aspeed ast2400 or similar fourth generation BMCs, such as those used by OpenPower Power8 @@ -23,6 +26,7 @@ config MACH_ASPEED_G5 bool "Aspeed SoC 5th Generation" depends on ARCH_MULTI_V6 select CPU_V6 + select PINCTRL_ASPEED_G5 help Say yes if you intend to run on an Aspeed ast2500 or similar fifth generation Aspeed BMCs. diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index b4332b727e9c..3d89b7905bd9 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -55,7 +55,7 @@ static struct { int memctrl; } at91_pm_data; -void __iomem *at91_ramc_base[2]; +static void __iomem *at91_ramc_base[2]; static int at91_pm_valid_state(suspend_state_t state) { diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 3fcf8810f14e..bf980c6ef294 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -18,8 +18,6 @@ #include <soc/at91/at91sam9_sdramc.h> #ifndef __ASSEMBLY__ -extern void __iomem *at91_ramc_base[]; - #define at91_ramc_read(id, field) \ __raw_readl(at91_ramc_base[id] + field) diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 0a2e6da45f28..df96ca9eab6d 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -21,7 +21,7 @@ obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific -obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o +obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o pdata-quirks.o obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 7475f02ffea5..ccad2f99dfc9 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -563,7 +563,7 @@ static struct clk_lookup da850_clks[] = { CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("vpif", NULL, &vpif_clk), - CLK("ahci_da850", NULL, &sata_clk), + CLK("ahci_da850", "fck", &sata_clk), CLK("davinci-rproc.0", NULL, &dsp_clk), CLK(NULL, NULL, &ehrpwm_clk), CLK("ehrpwm.0", "fck", &ehrpwm0_clk), diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index 06205fe4c120..e3cef503cd8f 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -52,6 +52,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,da830-ohci", 0x01e25000, "ohci-da8xx", NULL), OF_DEV_AUXDATA("ti,da830-musb", 0x01e00000, "musb-da8xx", NULL), OF_DEV_AUXDATA("ti,da830-usb-phy", 0x01c1417c, "da8xx-usb-phy", NULL), + OF_DEV_AUXDATA("ti,da850-ahci", 0x01e18000, "ahci_da850", NULL), {} }; @@ -59,6 +60,9 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { static void __init da850_init_machine(void) { + /* All existing boards use 100MHz SATA refclkpn */ + static const unsigned long sata_refclkpn = 100 * 1000 * 1000; + int ret; ret = da8xx_register_usb20_phy_clk(false); @@ -70,8 +74,14 @@ static void __init da850_init_machine(void) pr_warn("%s: registering USB 1.1 PHY clock failed: %d", __func__, ret); + ret = da850_register_sata_refclk(sata_refclkpn); + if (ret) + pr_warn("%s: registering SATA REFCLK failed: %d", + __func__, ret); + of_platform_default_populate(NULL, da850_auxdata_lookup, NULL); davinci_pm_init(); + pdata_quirks_init(); } static const char *const da850_boards_compat[] __initconst = { diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index c2457b3fdb5f..7cf529ffbe5a 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -24,6 +24,7 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> +#include <mach/clock.h> #include "cpuidle.h" #include "sram.h" @@ -1023,6 +1024,28 @@ int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) } #ifdef CONFIG_ARCH_DAVINCI_DA850 +static struct clk sata_refclk = { + .name = "sata_refclk", + .set_rate = davinci_simple_set_rate, +}; + +static struct clk_lookup sata_refclk_lookup = + CLK("ahci_da850", "refclk", &sata_refclk); + +int __init da850_register_sata_refclk(int rate) +{ + int ret; + + sata_refclk.rate = rate; + ret = clk_register(&sata_refclk); + if (ret) + return ret; + + clkdev_add(&sata_refclk_lookup); + + return 0; +} + static struct resource da850_sata_resources[] = { { .start = DA850_SATA_BASE, @@ -1055,8 +1078,11 @@ static struct platform_device da850_sata_device = { int __init da850_register_sata(unsigned long refclkpn) { - /* please see comment in drivers/ata/ahci_da850.c */ - BUG_ON(refclkpn != 100 * 1000 * 1000); + int ret; + + ret = da850_register_sata_refclk(refclkpn); + if (ret) + return ret; return platform_device_register(&da850_sata_device); } diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 0b3c169758ed..037aa66bcac1 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -102,6 +102,8 @@ int davinci_pm_init(void); static inline int davinci_pm_init(void) { return 0; } #endif +void __init pdata_quirks_init(void); + #define SRAM_SIZE SZ_128K #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 85ff2183b6db..7e464228948b 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -95,6 +95,7 @@ int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); int da8xx_register_usb_refclkin(int rate); int da8xx_register_usb20_phy_clk(bool use_usb_refclkin); int da8xx_register_usb11_phy_clk(bool use_usb_refclkin); +int da850_register_sata_refclk(int rate); int da8xx_register_emac(void); int da8xx_register_uio_pruss(void); int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata); diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c new file mode 100644 index 000000000000..5b57da475065 --- /dev/null +++ b/arch/arm/mach-davinci/pdata-quirks.c @@ -0,0 +1,39 @@ +/* + * Legacy platform_data quirks + * + * Copyright (C) 2016 BayLibre, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/of_platform.h> + +#include <mach/common.h> + +struct pdata_init { + const char *compatible; + void (*fn)(void); +}; + +static void pdata_quirks_check(struct pdata_init *quirks) +{ + while (quirks->compatible) { + if (of_machine_is_compatible(quirks->compatible)) { + if (quirks->fn) + quirks->fn(); + break; + } + quirks++; + } +} + +static struct pdata_init pdata_quirks[] __initdata = { + { /* sentinel */ }, +}; + +void __init pdata_quirks_init(void) +{ + pdata_quirks_check(pdata_quirks); +} diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h index 03c42e5400d2..b0cf2de77f81 100644 --- a/arch/arm/mach-ep93xx/include/mach/uncompress.h +++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h @@ -10,6 +10,7 @@ */ #include <mach/ep93xx-regs.h> +#include <asm/mach-types.h> static unsigned char __raw_readb(unsigned int ptr) { @@ -75,8 +76,19 @@ static void ethernet_reset(void) ; } +#define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000 +#define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000 +#define TS72XX_WDT_FEED_VAL 0x05 + +static void __maybe_unused ts72xx_watchdog_disable(void) +{ + __raw_writeb(TS72XX_WDT_FEED_VAL, TS72XX_WDT_FEED_PHYS_BASE); + __raw_writeb(0, TS72XX_WDT_CONTROL_PHYS_BASE); +} static void arch_decomp_setup(void) { + if (machine_is_ts72xx()) + ts72xx_watchdog_disable(); ethernet_reset(); } diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 0bb63b8d21e7..0a99140b6ba2 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -95,11 +95,6 @@ config SOC_EXYNOS4412 default y depends on ARCH_EXYNOS4 -config SOC_EXYNOS4415 - bool "SAMSUNG EXYNOS4415" - default y - depends on ARCH_EXYNOS4 - config SOC_EXYNOS5250 bool "SAMSUNG EXYNOS5250" default y diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 757fc11de30d..c404c15ad07f 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/ |
