@@ -3,7 +3,7 @@
* T104X Silicon/SoC Device Tree Source (pre include)
*
* Copyright 2013 Freescale Semiconductor Inc.
- * Copyright 2019 NXP
+ * Copyright 2019-2020 NXP
*/
/dts-v1/;
@@ -85,6 +85,8 @@
reg = <0x114000 0x1000>;
clock-frequency = <0>;
};
+ /include/ "qoriq-i2c-0.dtsi"
+ /include/ "qoriq-i2c-1.dtsi"
};
pcie at ffe240000 {
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
* Author: Priyanka Jain <Priyanka.Jain at freescale.com>
*/
@@ -48,7 +49,7 @@ void diu_set_pixel_clock(unsigned int pixclock)
/* Program HDMI encoder */
/* Switch channel to DIU */
- select_i2c_ch_pca9547(I2C_MUX_CH_DIU);
+ select_i2c_ch_pca9547(I2C_MUX_CH_DIU, 0);
/* Set dispaly encoder */
ret = diu_set_dvi_encoder(temp);
@@ -58,7 +59,7 @@ void diu_set_pixel_clock(unsigned int pixclock)
}
/* Switch channel to default */
- select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
/* Program pixel clock */
out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_PIXCLK_ADDR,
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2013 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
*/
#include <common.h>
@@ -79,11 +80,24 @@ int checkboard(void)
return 0;
}
-int select_i2c_ch_pca9547(u8 ch)
+int select_i2c_ch_pca9547(u8 ch, int bus_num)
{
int ret;
+#ifdef CONFIG_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;
@@ -154,7 +168,7 @@ int board_early_init_r(void)
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, flash_esel, BOOKE_PAGESZ_256M, 1);
#endif
- select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
return 0;
}
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2013 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
*/
#ifndef __T1040_QDS_H__
@@ -8,6 +9,6 @@
void fdt_fixup_board_enet(void *blob);
void pci_of_setup(void *blob, bd_t *bd);
-int select_i2c_ch_pca9547(u8 ch);
+int select_i2c_ch_pca9547(u8 ch, int bus_bum);
#endif
@@ -1,5 +1,6 @@
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -360,6 +361,8 @@ unsigned long get_board_ddr_clk(void);
#endif
/* I2C */
+
+#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_FSL /* Use FSL common I2C driver */
#define CONFIG_SYS_FSL_I2C_SPEED 50000 /* I2C speed in Hz */
@@ -374,6 +377,9 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_FSL_I2C2_OFFSET 0x118100
#define CONFIG_SYS_FSL_I2C3_OFFSET 0x119000
#define CONFIG_SYS_FSL_I2C4_OFFSET 0x119100
+#endif
+
+#define CONFIG_SYS_I2C_FSL /* Use FSL common I2C driver */
#define I2C_MUX_PCA_ADDR 0x77
#define I2C_MUX_PCA_ADDR_PRI 0x77 /* Primary Mux*/
@@ -385,6 +391,7 @@ unsigned long get_board_ddr_clk(void);
/* LDI/DVI Encoder for display */
#define CONFIG_SYS_I2C_LDI_ADDR 0x38
#define CONFIG_SYS_I2C_DVI_ADDR 0x75
+#define CONFIG_SYS_I2C_DVI_BUS_NUM 0
/*
* RTC configuration
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
*/
#ifndef __CONFIG_H
@@ -27,6 +28,7 @@
#define CONFIG_SPL_SKIP_RELOCATE
#define CONFIG_SPL_COMMON_INIT_DDR
#define CONFIG_SYS_CCSR_DO_NOT_RELOCATE
+#undef CONFIG_DM_I2C
#endif
#define RESET_VECTOR_OFFSET 0x27FFC
#define BOOT_PAGE_OFFSET 0x27000
@@ -459,8 +461,8 @@ $(SRCTREE)/board/freescale/t104xrdb/t1042d4_sd_rcw.cfg
#endif
/* I2C */
+#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_FSL /* Use FSL common I2C driver */
#define CONFIG_SYS_FSL_I2C_SPEED 400000 /* I2C speed in Hz */
#define CONFIG_SYS_FSL_I2C2_SPEED 400000
#define CONFIG_SYS_FSL_I2C3_SPEED 400000
@@ -473,7 +475,12 @@ $(SRCTREE)/board/freescale/t104xrdb/t1042d4_sd_rcw.cfg
#define CONFIG_SYS_FSL_I2C2_OFFSET 0x118100
#define CONFIG_SYS_FSL_I2C3_OFFSET 0x119000
#define CONFIG_SYS_FSL_I2C4_OFFSET 0x119100
+#else
+#define CONFIG_I2C_SET_DEFAULT_BUS_NUM
+#define CONFIG_I2C_DEFAULT_BUS_NUMBER 0
+#endif
+#define CONFIG_SYS_I2C_FSL /* Use FSL common I2C driver */
/* I2C bus multiplexer */
#define I2C_MUX_PCA_ADDR 0x70
#define I2C_MUX_CH_DEFAULT 0x8
@@ -484,6 +491,7 @@ $(SRCTREE)/board/freescale/t104xrdb/t1042d4_sd_rcw.cfg
/* LDI/DVI Encoder for display */
#define CONFIG_SYS_I2C_LDI_ADDR 0x38
#define CONFIG_SYS_I2C_DVI_ADDR 0x75
+#define CONFIG_SYS_I2C_DVI_BUS_NUM 0
/*
* RTC configuration