[PATCH 1/2] board: ti: am57xx: use GPIO_TO_PIN() to define GPIO number

Using the macro makes code readable without the need for a comment.
Signed-off-by: Luca Ceresoli luca@lucaceresoli.net --- board/ti/am57xx/board.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index 8720eb87a55d..c41aa24f957b 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -68,8 +68,7 @@ static int board_bootmode_has_emmc(void); DECLARE_GLOBAL_DATA_PTR;
#define GPIO_ETH_LCD GPIO_TO_PIN(2, 22) -/* GPIO 7_11 */ -#define GPIO_DDR_VTT_EN 203 +#define GPIO_DDR_VTT_EN GPIO_TO_PIN(7, 11)
/* Touch screen controller to identify the LCD */ #define OSD_TS_FT_BUS_ADDRESS 0

am57x_idk_lcd_detect() exits immediately if a known board not having an LCD is found, i.e. a non-IDK board. This is annoying as we have to remember to add an extra OR clause for every new non-IDK board.
Add a board_is_ti_idk() macro so that the logic becomes positive (detect LCD on IDK boards instead of not-known-without-LCD boards). Even more important, add the macro just below the board_is_*_idk() macros, so it is easy to remember to update it when adding a new IDK.
Signed-off-by: Luca Ceresoli luca@lucaceresoli.net --- board/ti/am57xx/board.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index c41aa24f957b..511858a5e90c 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -61,6 +61,10 @@ static int board_bootmode_has_emmc(void); #define board_is_am571x_idk() board_ti_is("AM571IDK") #define board_is_bbai() board_ti_is("BBONE-AI")
+#define board_is_ti_idk() board_is_am574x_idk() || \ + board_is_am572x_idk() || \ + board_is_am571x_idk() + #ifdef CONFIG_DRIVER_TI_CPSW #include <cpsw.h> #endif @@ -666,7 +670,7 @@ void am57x_idk_lcd_detect(void) struct udevice *dev;
/* Only valid for IDKs */ - if (board_is_x15() || board_is_am572x_evm() || board_is_bbai()) + if (!board_is_ti_idk()) return;
/* Only AM571x IDK has gpio control detect.. so check that */

On 21/05/20 6:36 pm, Luca Ceresoli wrote:
Using the macro makes code readable without the need for a comment.
Signed-off-by: Luca Ceresoli luca@lucaceresoli.net
Series Applied to u-boot-ti next.
Thanks and regards, Lokesh
participants (2)
-
Lokesh Vutla
-
Luca Ceresoli