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board: freescale: ls1088a: Update I2C mux config

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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>
This commit is contained in:
Stephen Carlson
2021-06-22 16:41:38 -07:00
committed by Priyanka Jain
parent 1a0db0104e
commit f4cd4a7b8b
13 changed files with 18 additions and 26 deletions
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32
board/freescale/ls1088a/ls1088a.c
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@@ -26,6 +26,7 @@
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/soc.h>
#include <asm/arch-fsl-layerscape/fsl_icid.h>
#include "../common/i2c_mux.h"
#include "../common/qixis.h"
#include "ls1088a_qixis.h"
@@ -415,34 +416,13 @@ unsigned long get_board_ddr_clk(void)
return 66666666;
}
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;
}
#if !defined(CONFIG_SPL_BUILD)
void board_retimer_init(void)
{
u8 reg;
/* Retimer is connected to I2C1_CH5 */
select_i2c_ch_pca9547(I2C_MUX_CH5);
select_i2c_ch_pca9547(I2C_MUX_CH5, 0);
/* Access to Control/Shared register */
reg = 0x0;
@@ -532,7 +512,7 @@ void board_retimer_init(void)
#ifdef CONFIG_TARGET_LS1088AQDS
/* Retimer is connected to I2C1_CH5 */
select_i2c_ch_pca9547(I2C_MUX_CH5);
select_i2c_ch_pca9547(I2C_MUX_CH5, 0);
/* Access to Control/Shared register */
reg = 0x0;
@@ -620,7 +600,7 @@ void board_retimer_init(void)
#endif
/*return the default channel*/
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
}
#ifdef CONFIG_MISC_INIT_R
@@ -669,7 +649,7 @@ int misc_init_r(void)
int i2c_multiplexer_select_vid_channel(u8 channel)
{
return select_i2c_ch_pca9547(channel);
return select_i2c_ch_pca9547(channel, 0);
}
#ifdef CONFIG_TARGET_LS1088AQDS
@@ -827,7 +807,7 @@ int board_init(void)
u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
board_retimer_init();
#ifdef CONFIG_ENV_IS_NOWHERE

1
configs/ls1088aqds_defconfig
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@@ -74,3 +74,4 @@ CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088aqds_qspi_SECURE_BOOT_defconfig
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@@ -75,3 +75,4 @@ CONFIG_USB_GADGET=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088aqds_qspi_defconfig
View File

@@ -76,3 +76,4 @@ CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_GADGET=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088aqds_sdcard_ifc_defconfig
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@@ -82,3 +82,4 @@ CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088aqds_sdcard_qspi_defconfig
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@@ -85,3 +85,4 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_GADGET=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088aqds_tfa_defconfig
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@@ -100,3 +100,4 @@ CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_GADGET=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088ardb_qspi_SECURE_BOOT_defconfig
View File

@@ -76,3 +76,4 @@ CONFIG_USB_GADGET=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088ardb_qspi_defconfig
View File

@@ -77,3 +77,4 @@ CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_GADGET=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088ardb_sdcard_qspi_SECURE_BOOT_defconfig
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@@ -87,3 +87,4 @@ CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_RSA=y
CONFIG_SPL_RSA=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088ardb_sdcard_qspi_defconfig
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@@ -86,3 +86,4 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_DWC3=y
CONFIG_USB_GADGET=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088ardb_tfa_SECURE_BOOT_defconfig
View File

@@ -85,3 +85,4 @@ CONFIG_RSA=y
CONFIG_SPL_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y

1
configs/ls1088ardb_tfa_defconfig
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@@ -92,3 +92,4 @@ CONFIG_USB_ETHER_ASIX=y
CONFIG_USB_ETHER_ASIX88179=y
CONFIG_USB_ETHER_RTL8152=y
CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
CONFIG_FSL_USE_PCA9547_MUX=y