diff options
| author | Stephen Carlson <stcarlso@linux.microsoft.com> | 2021-06-23 02:38:21 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-07-20 11:48:04 +0300 |
| commit | 9b5eeb45728e01581365ec2bfe1d88ad3539ee03 (patch) | |
| tree | 4053ca5e0a299bf6c50c7d5dd2a6b81d531c35a0 /board/freescale | |
| parent | 15347d2dea32d88e9d1553e26b7eb3553550f424 (diff) | |
| download | u-boot-9b5eeb45728e01581365ec2bfe1d88ad3539ee03.tar.xz | |
board: freescale: ls1021aqds: Update I2C mux config
Updates the board configuration to enable use of the PCA9547 I2C mux.
Signed-off-by: Stephen Carlson <stcarlso@linux.microsoft.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/ls1021aqds/dcu.c | 26 | ||||
| -rw-r--r-- | board/freescale/ls1021aqds/ls1021aqds.c | 26 |
2 files changed, 2 insertions, 50 deletions
diff --git a/board/freescale/ls1021aqds/dcu.c b/board/freescale/ls1021aqds/dcu.c index 7532f7c0b2..b5fee06b5b 100644 --- a/board/freescale/ls1021aqds/dcu.c +++ b/board/freescale/ls1021aqds/dcu.c @@ -11,37 +11,13 @@ #include <common.h> #include <fsl_dcu_fb.h> #include <i2c.h> +#include "../common/i2c_mux.h" #include "div64.h" #include "../common/diu_ch7301.h" #include "ls1021aqds_qixis.h" DECLARE_GLOBAL_DATA_PTR; -static int select_i2c_ch_pca9547(u8 ch, int bus_num) -{ - int ret; -#if CONFIG_IS_ENABLED(DM_I2C) - struct udevice *dev; - - ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI, - 1, &dev); - if (ret) { - printf("%s: Cannot find udev for a bus %d\n", __func__, - bus_num); - return ret; - } - ret = dm_i2c_write(dev, 0, &ch, 1); -#else - ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); -#endif - if (ret) { - puts("PCA: failed to select proper channel\n"); - return ret; - } - - return 0; -} - unsigned int dcu_set_pixel_clock(unsigned int pixclock) { unsigned long long div; diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c index aa1f6025c1..fcbde2ceb7 100644 --- a/board/freescale/ls1021aqds/ls1021aqds.c +++ b/board/freescale/ls1021aqds/ls1021aqds.c @@ -25,6 +25,7 @@ #include <fsl_devdis.h> #include <fsl_validate.h> #include <fsl_ddr.h> +#include "../common/i2c_mux.h" #include "../common/sleep.h" #include "../common/qixis.h" #include "ls1021aqds_qixis.h" @@ -141,31 +142,6 @@ unsigned long get_board_ddr_clk(void) return 66666666; } -int select_i2c_ch_pca9547(u8 ch, int bus_num) -{ - int ret; -#if CONFIG_IS_ENABLED(DM_I2C) - struct udevice *dev; - - ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI, - 1, &dev); - if (ret) { - printf("%s: Cannot find udev for a bus %d\n", __func__, - bus_num); - return ret; - } - ret = dm_i2c_write(dev, 0, &ch, 1); -#else - ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); -#endif - if (ret) { - puts("PCA: failed to select proper channel\n"); - return ret; - } - - return 0; -} - int dram_init(void) { /* |