On the latest DA850/OMAP-L138 EVM (Beta) the GPIO pin number of LCD panel power has changed. This patch takes care of this change. Software will support only Beta versions of DA850/OMAP-L138 EVM.
In the process, add the missing entry for data pin 0 in da850_lcdcntl_pins structure. Signed-off-by: Sudhakar Rajashekhara <[email protected]> --- arch/arm/mach-davinci/board-da850-evm.c | 5 +++++ arch/arm/mach-davinci/da850.c | 13 ++++++------- arch/arm/mach-davinci/include/mach/mux.h | 2 +- 3 files changed, 12 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index fbc7aae..d9fda71 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -32,6 +32,7 @@ #include <mach/cp_intc.h> #include <mach/da8xx.h> #include <mach/nand.h> +#include <mach/mux.h> #define DA850_EVM_PHY_MASK 0x1 #define DA850_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ @@ -372,6 +373,10 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n", ret); + /* Handle board specific muxing for LCD here */ + davinci_cfg_reg(DA850_GPIO2_8); + davinci_cfg_reg(DA850_GPIO2_15); + ret = da850_lcd_hw_init(); if (ret) pr_warning("da850_evm_init: lcd initialization failed: %d\n", diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 575e9cc..a62863c 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -513,8 +513,8 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) /* GPIO function */ + MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) - MUX_CFG(DA850, GPIO8_10, 18, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) #endif @@ -562,12 +562,11 @@ const short da850_mcasp_pins[] __initdata = { }; const short da850_lcdcntl_pins[] __initdata = { - DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, - DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, DA850_LCD_D_8, - DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, DA850_LCD_D_12, - DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, DA850_LCD_PCLK, - DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, DA850_GPIO2_15, - DA850_GPIO8_10, + DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, + DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, + DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, + DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, + DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, -1 }; diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index 7732832..fc8eb16 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -872,8 +872,8 @@ enum davinci_da850_index { DA850_NEMA_CS_2, /* GPIO function */ + DA850_GPIO2_8, DA850_GPIO2_15, - DA850_GPIO8_10, DA850_GPIO4_0, DA850_GPIO4_1, }; -- 1.5.6 _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
