[PATCH v3 2/9] board: freescale: ls1021aqds: Update I2C mux config

Stephen Carlson stcarlso at linux.microsoft.com
Wed Jul 14 22:47:29 CEST 2021


Updates the board configuration to enable use of the PCA9547 I2C mux.

Signed-off-by: Stephen Carlson <stcarlso at linux.microsoft.com>
---
  board/freescale/ls1021aqds/dcu.c             | 26 +-------------------
  board/freescale/ls1021aqds/ls1021aqds.c      | 26 +-------------------
  configs/ls1021aqds_ddr4_nor_defconfig        |  1 +
  configs/ls1021aqds_ddr4_nor_lpuart_defconfig |  1 +
  configs/ls1021aqds_nand_defconfig            |  1 +
  configs/ls1021aqds_nor_SECURE_BOOT_defconfig |  1 +
  configs/ls1021aqds_nor_defconfig             |  1 +
  configs/ls1021aqds_nor_lpuart_defconfig      |  1 +
  configs/ls1021aqds_qspi_defconfig            |  1 +
  configs/ls1021aqds_sdcard_ifc_defconfig      |  1 +
  configs/ls1021aqds_sdcard_qspi_defconfig     |  1 +
  11 files changed, 11 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)
  {
  	/*
diff --git a/configs/ls1021aqds_ddr4_nor_defconfig b/configs/ls1021aqds_ddr4_nor_defconfig
index a02a9fd955..04ad866731 100644
--- a/configs/ls1021aqds_ddr4_nor_defconfig
+++ b/configs/ls1021aqds_ddr4_nor_defconfig
@@ -69,3 +69,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_ddr4_nor_lpuart_defconfig b/configs/ls1021aqds_ddr4_nor_lpuart_defconfig
index d42e351754..700768294d 100644
--- a/configs/ls1021aqds_ddr4_nor_lpuart_defconfig
+++ b/configs/ls1021aqds_ddr4_nor_lpuart_defconfig
@@ -69,3 +69,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_nand_defconfig b/configs/ls1021aqds_nand_defconfig
index 1aac0bf408..f969fdc4e0 100644
--- a/configs/ls1021aqds_nand_defconfig
+++ b/configs/ls1021aqds_nand_defconfig
@@ -84,3 +84,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_nor_SECURE_BOOT_defconfig b/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
index d3b68b9f95..43e77c95bc 100644
--- a/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
+++ b/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
@@ -68,3 +68,4 @@ CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
  CONFIG_RSA=y
  CONFIG_SPL_RSA=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_nor_defconfig b/configs/ls1021aqds_nor_defconfig
index a67d040443..26d2e5e567 100644
--- a/configs/ls1021aqds_nor_defconfig
+++ b/configs/ls1021aqds_nor_defconfig
@@ -70,3 +70,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_nor_lpuart_defconfig b/configs/ls1021aqds_nor_lpuart_defconfig
index 46625f1430..f2d81ce0e1 100644
--- a/configs/ls1021aqds_nor_lpuart_defconfig
+++ b/configs/ls1021aqds_nor_lpuart_defconfig
@@ -70,3 +70,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_qspi_defconfig b/configs/ls1021aqds_qspi_defconfig
index 17a7a60b23..1f6f819d91 100644
--- a/configs/ls1021aqds_qspi_defconfig
+++ b/configs/ls1021aqds_qspi_defconfig
@@ -69,3 +69,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_sdcard_ifc_defconfig b/configs/ls1021aqds_sdcard_ifc_defconfig
index 148d67b8b7..aa75d14043 100644
--- a/configs/ls1021aqds_sdcard_ifc_defconfig
+++ b/configs/ls1021aqds_sdcard_ifc_defconfig
@@ -83,3 +83,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
diff --git a/configs/ls1021aqds_sdcard_qspi_defconfig b/configs/ls1021aqds_sdcard_qspi_defconfig
index 207307f206..2427760dc6 100644
--- a/configs/ls1021aqds_sdcard_qspi_defconfig
+++ b/configs/ls1021aqds_sdcard_qspi_defconfig
@@ -81,3 +81,4 @@ CONFIG_DM_USB=y
  CONFIG_USB_XHCI_HCD=y
  CONFIG_USB_XHCI_DWC3=y
  CONFIG_USB_STORAGE=y
+CONFIG_FSL_USE_PCA9547_MUX=y
-- 
2.17.1


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