diff options
| author | Prem Sasidharan <psasidharan@nvidia.com> | 2012-06-26 16:27:42 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-23 14:51:54 -0700 |
| commit | f2db920843ba82c5041213d36c4e2a96c9e86b54 (patch) | |
| tree | 2ea674f671df2b194b1c83e164f2e235e312ceab /arch | |
| parent | 1357638e3e517e107b0c22ef40b036a414d6f56f (diff) | |
arm: tegra: E1506 Tristate and pull down LCD pins
Tristating and pulling down LCD_PCLK,LCD_WR_N,LCD_HSYNC,LCD_VSYNC
LCD_SCK,LCD_SDOUT and LCD_SCIN for E1506 DSI panel.
Bug 999702
Signed-off-by: Prem Sasidharan <psasidharan@nvidia.com>
Reviewed-on: http://git-master/r/111390
(cherry picked from commit 822a1c8ce2a50ff7b53cdd811c3ae1e47568d69d)
Change-Id: Icba97ddcbc4e7bd0b8c4744703e85bf8bc94ba69
Reviewed-on: http://git-master/r/117308
Reviewed-by: Automatic_Commit_Validation_User
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-cardhu-pinmux.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-pinmux.c b/arch/arm/mach-tegra/board-cardhu-pinmux.c index 9ecb2f2d80e5..09d7c8911f22 100644 --- a/arch/arm/mach-tegra/board-cardhu-pinmux.c +++ b/arch/arm/mach-tegra/board-cardhu-pinmux.c @@ -542,6 +542,16 @@ static __initdata struct tegra_pingroup_config unused_pins_lowpower[] = { DEFAULT_PINMUX(GMI_DQS, NAND, NORMAL, TRISTATE, OUTPUT), }; +static __initdata struct tegra_pingroup_config unused_pins_lowpower_e1506[] = { + DEFAULT_PINMUX(LCD_PCLK, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(LCD_WR_N, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(LCD_HSYNC, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(LCD_VSYNC, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(LCD_SCK, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(LCD_SDOUT, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(LCD_SDIN, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), +}; + static __initdata struct tegra_pingroup_config gmi_pins_269[] = { /* Continuation of table unused_pins_lowpower only for PM269 */ DEFAULT_PINMUX(GMI_CS0_N, NAND, PULL_UP, NORMAL, OUTPUT), @@ -692,6 +702,8 @@ int __init cardhu_pinmux_init(void) if (display_board_info.board_id == BOARD_DISPLAY_E1506) { tegra_pinmux_config_table(cardhu_pinmux_pm269_e1506, ARRAY_SIZE(cardhu_pinmux_pm269_e1506)); + tegra_pinmux_config_table(unused_pins_lowpower_e1506, + ARRAY_SIZE(unused_pins_lowpower_e1506)); } tegra_pinmux_config_table(unused_pins_lowpower, |