Updates the board configuration to enable use of the PCA9547 I2C mux.
Signed-off-by: Stephen Carlson stcarlso@linux.microsoft.com --- board/freescale/ls2080ardb/ls2080ardb.c | 27 +++--------------------- configs/ls2080ardb_SECURE_BOOT_defconfig | 1 + configs/ls2080ardb_defconfig | 1 + configs/ls2080ardb_nand_defconfig | 1 + 4 files changed, 6 insertions(+), 24 deletions(-)
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c index 3a026b0827..6504cf768f 100644 --- a/board/freescale/ls2080ardb/ls2080ardb.c +++ b/board/freescale/ls2080ardb/ls2080ardb.c @@ -25,6 +25,7 @@ #include <asm/arch/ppa.h> #include <fsl_sec.h> #include <asm/arch-fsl-layerscape/fsl_icid.h> +#include "../common/i2c_mux.h"
#ifdef CONFIG_FSL_QIXIS #include "../common/qixis.h" @@ -205,31 +206,9 @@ unsigned long get_board_sys_clk(void) return 100000000; }
-int select_i2c_ch_pca9547(u8 ch) -{ - int ret; - -#if !CONFIG_IS_ENABLED(DM_I2C) - ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); -#else - struct udevice *dev; - - ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev); - if (!ret) - ret = dm_i2c_write(dev, 0, &ch, 1); -#endif - - if (ret) { - puts("PCA: failed to select proper channel\n"); - return ret; - } - - return 0; -} - int i2c_multiplexer_select_vid_channel(u8 channel) { - return select_i2c_ch_pca9547(channel); + return select_i2c_ch_pca9547(channel, 0); }
int config_board_mux(int ctrl_type) @@ -267,7 +246,7 @@ int board_init(void) #ifdef CONFIG_ENV_IS_NOWHERE gd->env_addr = (ulong)&default_environment[0]; #endif - select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
#ifdef CONFIG_FSL_QIXIS QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); diff --git a/configs/ls2080ardb_SECURE_BOOT_defconfig b/configs/ls2080ardb_SECURE_BOOT_defconfig index 1175aafadb..b3cc52ba03 100644 --- a/configs/ls2080ardb_SECURE_BOOT_defconfig +++ b/configs/ls2080ardb_SECURE_BOOT_defconfig @@ -66,3 +66,4 @@ CONFIG_USB_XHCI_DWC3=y CONFIG_RSA=y CONFIG_RSA_SOFTWARE_EXP=y CONFIG_EFI_LOADER_BOUNCE_BUFFER=y +CONFIG_FSL_USE_PCA9547_MUX=y diff --git a/configs/ls2080ardb_defconfig b/configs/ls2080ardb_defconfig index 53abd06ec6..b3c5001c50 100644 --- a/configs/ls2080ardb_defconfig +++ b/configs/ls2080ardb_defconfig @@ -67,3 +67,4 @@ CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_EFI_LOADER_BOUNCE_BUFFER=y +CONFIG_FSL_USE_PCA9547_MUX=y diff --git a/configs/ls2080ardb_nand_defconfig b/configs/ls2080ardb_nand_defconfig index 93032edc0c..63fadc5255 100644 --- a/configs/ls2080ardb_nand_defconfig +++ b/configs/ls2080ardb_nand_defconfig @@ -72,3 +72,4 @@ CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_EFI_LOADER_BOUNCE_BUFFER=y +CONFIG_FSL_USE_PCA9547_MUX=y