diff options
| author | Jay Agarwal <jagarwal@nvidia.com> | 2012-07-13 18:20:18 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-17 15:00:59 -0700 |
| commit | 944f3f892662eba946d4ff18bf0d575754b3e2b5 (patch) | |
| tree | 530f60b4622ffadb370176c1b60ef149e0ce0a58 /arch | |
| parent | 7358a92910a207e264e818ceac178d1fd049bdc7 (diff) | |
arm: tegra: pcie: Enable cardhu a02+ Dock detect GPIO
Set E_INPUT and PUPD bit of GPIO_PU4 used for dock
detect event for cardhu a02+ board versions and
hence enable pcie hotplug for them.
Bug 955043
Bug 1009086
Bug 1016722
Change-Id: Ibb66e5bc6fd9cf5333a81988b975b611fe9c5312
Signed-off-by: Jay Agarwal <jagarwal@nvidia.com>
Reviewed-on: http://git-master/r/115692
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Krishna Thota <kthota@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-cardhu-pinmux.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-pinmux.c b/arch/arm/mach-tegra/board-cardhu-pinmux.c index 7b98af0f167c..9ecb2f2d80e5 100644 --- a/arch/arm/mach-tegra/board-cardhu-pinmux.c +++ b/arch/arm/mach-tegra/board-cardhu-pinmux.c @@ -482,6 +482,9 @@ static __initdata struct tegra_pingroup_config cardhu_pinmux_cardhu_a03[] = { DEFAULT_PINMUX(PEX_L0_CLKREQ_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L1_CLKREQ_N, RSVD3, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L1_PRSNT_N, RSVD3, PULL_UP, NORMAL, INPUT), + + /*PCIE dock detect*/ + DEFAULT_PINMUX(GPIO_PU4, RSVD1, PULL_UP, NORMAL, INPUT), }; static __initdata struct tegra_pingroup_config cardhu_pinmux_e1291_a04[] = { @@ -489,6 +492,9 @@ static __initdata struct tegra_pingroup_config cardhu_pinmux_e1291_a04[] = { DEFAULT_PINMUX(ULPI_DATA6, UARTA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(SPI2_MOSI, SPI6, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_SCLK, RSVD1, NORMAL, NORMAL, OUTPUT), + + /*PCIE dock detect*/ + DEFAULT_PINMUX(GPIO_PU4, RSVD1, PULL_UP, NORMAL, INPUT), }; static __initdata struct tegra_pingroup_config cardhu_pinmux_e1198[] = { |