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authorStephen Carlson2021-06-22 16:38:21 -0700
committerPriyanka Jain2021-07-20 14:18:04 +0530
commit9b5eeb45728e01581365ec2bfe1d88ad3539ee03 (patch)
tree4053ca5e0a299bf6c50c7d5dd2a6b81d531c35a0 /board
parent15347d2dea32d88e9d1553e26b7eb3553550f424 (diff)
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')
-rw-r--r--board/freescale/ls1021aqds/dcu.c26
-rw-r--r--board/freescale/ls1021aqds/ls1021aqds.c26
2 files changed, 2 insertions, 50 deletions
diff --git a/board/freescale/ls1021aqds/dcu.c b/board/freescale/ls1021aqds/dcu.c
index 7532f7c0b20..b5fee06b5b0 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 aa1f6025c13..fcbde2ceb79 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)
{
/*