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author | Olof Johansson <olof@lixom.net> | 2013-12-26 19:57:30 +0100 |
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committer | Olof Johansson <olof@lixom.net> | 2013-12-26 19:57:30 +0100 |
commit | 34edea7adc4bdf7abe724de552883dfcf39fca61 (patch) | |
tree | 19d72a9f2d392b2f0b7fa810b57464e4b41f3c75 /arch/arm/mach-tegra | |
parent | Merge tag 'samsung-dev' of git://git.kernel.org/pub/scm/linux/kernel/git/kgen... (diff) | |
parent | spi: tegra: checking for ERR_PTR instead of NULL (diff) | |
download | linux-34edea7adc4bdf7abe724de552883dfcf39fca61.tar.xz linux-34edea7adc4bdf7abe724de552883dfcf39fca61.zip |
Merge branch 'tegra/dma-reset-rework' into next/soc
Bringing in the tegra dma/reset rework as a base for new SoC branches.
* tegra/dma-reset-rework: (81 commits)
spi: tegra: checking for ERR_PTR instead of NULL
ASoC: tegra: update module reset list for Tegra124
clk: tegra: remove bogus PCIE_XCLK
clk: tegra: remove legacy reset APIs
ARM: tegra: remove legacy DMA entries from DT
ARM: tegra: remove legacy clock entries from DT
USB: EHCI: tegra: use reset framework
Input: tegra-kbc - use reset framework
serial: tegra: convert to standard DMA DT bindings
serial: tegra: use reset framework
spi: tegra: convert to standard DMA DT bindings
spi: tegra: use reset framework
staging: nvec: use reset framework
i2c: tegra: use reset framework
ASoC: tegra: convert to standard DMA DT bindings
ASoC: tegra: allocate AHUB FIFO during probe() not startup()
ASoC: tegra: call pm_runtime APIs around register accesses
ASoC: tegra: use reset framework
dma: tegra: register as an OF DMA controller
dma: tegra: use reset framework
...
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r-- | arch/arm/mach-tegra/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-tegra/powergate.c | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 09e740f58b27..15c09294effa 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -14,6 +14,8 @@ config ARCH_TEGRA select MIGHT_HAVE_CACHE_L2X0 select MIGHT_HAVE_PCI select PINCTRL + select ARCH_HAS_RESET_CONTROLLER + select RESET_CONTROLLER select SOC_BUS select SPARSE_IRQ select USB_ARCH_HAS_EHCI if USB_SUPPORT diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 85d28e756bb7..f6f5b54ff95e 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -25,6 +25,7 @@ #include <linux/export.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/reset.h> #include <linux/seq_file.h> #include <linux/spinlock.h> #include <linux/clk/tegra.h> @@ -144,11 +145,12 @@ int tegra_powergate_remove_clamping(int id) } /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk) +int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst) { int ret; - tegra_periph_reset_assert(clk); + reset_control_assert(rst); ret = tegra_powergate_power_on(id); if (ret) @@ -165,7 +167,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk) goto err_clamp; udelay(10); - tegra_periph_reset_deassert(clk); + reset_control_deassert(rst); return 0; |