[v3 7/8] dm: arm: ls1046a: add i2c DM support
Priyanka Jain
priyanka.jain at nxp.com
Thu Dec 5 07:58:48 CET 2019
>-----Original Message-----
>From: Biwen Li <biwen.li at nxp.com>
>Sent: Thursday, December 5, 2019 11:41 AM
>To: Jagdish Gediya <jagdish.gediya at nxp.com>; Priyanka Jain
><priyanka.jain at nxp.com>; hs at denx.de; jagan at amarulasolutions.com;
>aford173 at gmail.com; Alison Wang <alison.wang at nxp.com>;
>bhaskar.upadhaya at nxp.com; feng.li_2 at nxp.com; jh80.chung at samsung.com;
>Pramod Kumar <pramod.kumar_1 at nxp.com>; Rajesh Bhagat
><rajesh.bhagat at nxp.com>; Ruchika Gupta <ruchika.gupta at nxp.com>;
>olteanv at gmail.com
>Cc: Xiaobo Xie <xiaobo.xie at nxp.com>; Jiafei Pan <jiafei.pan at nxp.com>; u-
>boot at lists.denx.de; Biwen Li <biwen.li at nxp.com>
>Subject: [v3 7/8] dm: arm: ls1046a: add i2c DM support
>
>This supports i2c DM and enables CONFIG_DM_I2C for SoC LS1046A
>
>Signed-off-by: Biwen Li <biwen.li at nxp.com>
>---
>Changes in v3:
> - none
>
>Changes in v2:
> - merge some patches to one patch
>
> arch/arm/dts/fsl-ls1046a-frwy.dts | 3 ++
> arch/arm/dts/fsl-ls1046a-qds.dtsi | 4 ++
> arch/arm/dts/fsl-ls1046a-rdb.dts | 8 ++++
> arch/arm/include/asm/gpio.h | 1 +
> board/freescale/ls1046afrwy/ls1046afrwy.c | 17 ++++++-
> board/freescale/ls1046aqds/ls1046aqds.c | 24 ++++++++--
> configs/ls1046afrwy_tfa_defconfig | 2 +
> configs/ls1046aqds_SECURE_BOOT_defconfig | 2 +
> configs/ls1046aqds_defconfig | 2 +
> configs/ls1046aqds_lpuart_defconfig | 2 +
> configs/ls1046aqds_nand_defconfig | 2 +
> configs/ls1046aqds_qspi_defconfig | 2 +
> configs/ls1046aqds_sdcard_ifc_defconfig | 2 +
> configs/ls1046aqds_sdcard_qspi_defconfig | 2 +
> configs/ls1046aqds_tfa_SECURE_BOOT_defconfig | 2 +
> configs/ls1046aqds_tfa_defconfig | 2 +
> configs/ls1046ardb_emmc_defconfig | 2 +
> configs/ls1046ardb_qspi_SECURE_BOOT_defconfig | 2 +
> configs/ls1046ardb_qspi_defconfig | 2 +
> configs/ls1046ardb_qspi_spl_defconfig | 2 +
> .../ls1046ardb_sdcard_SECURE_BOOT_defconfig | 2 +
> configs/ls1046ardb_sdcard_defconfig | 2 +
> configs/ls1046ardb_tfa_SECURE_BOOT_defconfig | 2 +
> configs/ls1046ardb_tfa_defconfig | 2 +
> drivers/power/power_i2c.c | 45 ++++++++++++++++++-
> include/configs/ls1046a_common.h | 6 +++
> 26 files changed, 136 insertions(+), 8 deletions(-)
>
>diff --git a/arch/arm/dts/fsl-ls1046a-frwy.dts b/arch/arm/dts/fsl-ls1046a-
>frwy.dts
>index 3d41e3bd44..d39159322a 100644
>--- a/arch/arm/dts/fsl-ls1046a-frwy.dts
>+++ b/arch/arm/dts/fsl-ls1046a-frwy.dts
>@@ -32,3 +32,6 @@
>
> };
>
>+&i2c0 {
>+ status = "okay";
>+};
>diff --git a/arch/arm/dts/fsl-ls1046a-qds.dtsi b/arch/arm/dts/fsl-ls1046a-
>qds.dtsi
>index c95f44fc36..76dc397328 100644
>--- a/arch/arm/dts/fsl-ls1046a-qds.dtsi
>+++ b/arch/arm/dts/fsl-ls1046a-qds.dtsi
>@@ -80,3 +80,7 @@
> &sata {
> status = "okay";
> };
>+
>+&i2c0 {
>+ status = "okay";
>+};
>diff --git a/arch/arm/dts/fsl-ls1046a-rdb.dts b/arch/arm/dts/fsl-ls1046a-
>rdb.dts
>index a05c9e9b9e..83e34ab02a 100644
>--- a/arch/arm/dts/fsl-ls1046a-rdb.dts
>+++ b/arch/arm/dts/fsl-ls1046a-rdb.dts
>@@ -43,3 +43,11 @@
> &sata {
> status = "okay";
> };
>+
>+&i2c0 {
>+ status = "okay";
>+};
>+
>+&i2c3 {
>+ status = "okay";
>+};
>diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
>index 45cb04801c..9adebf6c04 100644
>--- a/arch/arm/include/asm/gpio.h
>+++ b/arch/arm/include/asm/gpio.h
>@@ -4,6 +4,7 @@
> !defined(CONFIG_ARCH_LX2160A) &&
>!defined(CONFIG_ARCH_LS1028A) && \
> !defined(CONFIG_ARCH_LS2080A) &&
>!defined(CONFIG_ARCH_LS1088A) && \
> !defined(CONFIG_ARCH_LS1012A) &&
>!defined(CONFIG_ARCH_LS1043A) && \
>+ !defined(CONFIG_ARCH_LS1046A) && \
> !defined(CONFIG_ARCH_ASPEED)
> #include <asm/arch/gpio.h>
> #endif
>diff --git a/board/freescale/ls1046afrwy/ls1046afrwy.c
>b/board/freescale/ls1046afrwy/ls1046afrwy.c
>index ac2f8ee436..4a9189b3ee 100644
>--- a/board/freescale/ls1046afrwy/ls1046afrwy.c
>+++ b/board/freescale/ls1046afrwy/ls1046afrwy.c
>@@ -35,11 +35,24 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
>-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;
>@@ -144,7 +157,7 @@ val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK)
>& ~(SCR0_USFCFG_MASK);
> sec_init();
> #endif
>
>- select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
>+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
> return 0;
> }
>
>diff --git a/board/freescale/ls1046aqds/ls1046aqds.c
>b/board/freescale/ls1046aqds/ls1046aqds.c
>index aac5d9aa84..e8d321b6c1 100644
>--- a/board/freescale/ls1046aqds/ls1046aqds.c
>+++ b/board/freescale/ls1046aqds/ls1046aqds.c
>@@ -269,11 +269,23 @@ u32 get_lpuart_clk(void) } #endif
>
>-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;
>@@ -288,8 +300,10 @@ int dram_init(void)
> * When resuming from deep sleep, the I2C channel may not be
> * in the default channel. So, switch to the default channel
> * before accessing DDR SPD.
>+ *
>+ * PCA9547 mount on I2C1 bus
> */
>- select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
>+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
> fsl_initdram();
> #if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
> defined(CONFIG_SPL_BUILD)
>@@ -302,7 +316,7 @@ int dram_init(void)
>
> int i2c_multiplexer_select_vid_channel(u8 channel) {
>- return select_i2c_ch_pca9547(channel);
>+ return select_i2c_ch_pca9547(channel, 0);
> }
>
> int board_early_init_f(void)
>@@ -315,8 +329,10 @@ int board_early_init_f(void)
> u8 uart;
> #endif
>
>+#ifdef CONFIG_SYS_I2C
> #ifdef CONFIG_SYS_I2C_EARLY_INIT
> i2c_early_init_f();
>+#endif
> #endif
> fsl_lsch2_early_init_f();
>
>@@ -394,7 +410,7 @@ int misc_init_r(void)
>
> int board_init(void)
> {
>- select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
>+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
>
> #ifdef CONFIG_SYS_FSL_SERDES
> config_serdes_mux();
>diff --git a/configs/ls1046afrwy_tfa_defconfig
>b/configs/ls1046afrwy_tfa_defconfig
>index 4137eda995..01617f62bc 100644
>--- a/configs/ls1046afrwy_tfa_defconfig
>+++ b/configs/ls1046afrwy_tfa_defconfig
>@@ -58,3 +58,5 @@ CONFIG_USB=y
> CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_SECURE_BOOT_defconfig
>b/configs/ls1046aqds_SECURE_BOOT_defconfig
>index 159ac3c367..c121af71ac 100644
>--- a/configs/ls1046aqds_SECURE_BOOT_defconfig
>+++ b/configs/ls1046aqds_SECURE_BOOT_defconfig
>@@ -60,3 +60,5 @@ CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_RSA=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_defconfig b/configs/ls1046aqds_defconfig
>index 96d14d4270..6ff8829279 100644
>--- a/configs/ls1046aqds_defconfig
>+++ b/configs/ls1046aqds_defconfig
>@@ -62,3 +62,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_lpuart_defconfig
>b/configs/ls1046aqds_lpuart_defconfig
>index 38b48e999f..db9cc5d13e 100644
>--- a/configs/ls1046aqds_lpuart_defconfig
>+++ b/configs/ls1046aqds_lpuart_defconfig
>@@ -64,3 +64,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_nand_defconfig
>b/configs/ls1046aqds_nand_defconfig
>index 5fbb573ccc..ac3628acb4 100644
>--- a/configs/ls1046aqds_nand_defconfig
>+++ b/configs/ls1046aqds_nand_defconfig
>@@ -69,3 +69,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_qspi_defconfig
>b/configs/ls1046aqds_qspi_defconfig
>index 7339aba903..7690105022 100644
>--- a/configs/ls1046aqds_qspi_defconfig
>+++ b/configs/ls1046aqds_qspi_defconfig
>@@ -58,3 +58,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_sdcard_ifc_defconfig
>b/configs/ls1046aqds_sdcard_ifc_defconfig
>index caa7a4db82..bb8dd3273a 100644
>--- a/configs/ls1046aqds_sdcard_ifc_defconfig
>+++ b/configs/ls1046aqds_sdcard_ifc_defconfig
>@@ -79,3 +79,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_sdcard_qspi_defconfig
>b/configs/ls1046aqds_sdcard_qspi_defconfig
>index 88ed9b2aff..1aa04e61c3 100644
>--- a/configs/ls1046aqds_sdcard_qspi_defconfig
>+++ b/configs/ls1046aqds_sdcard_qspi_defconfig
>@@ -73,3 +73,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_tfa_SECURE_BOOT_defconfig
>b/configs/ls1046aqds_tfa_SECURE_BOOT_defconfig
>index e173747923..6a9391478b 100644
>--- a/configs/ls1046aqds_tfa_SECURE_BOOT_defconfig
>+++ b/configs/ls1046aqds_tfa_SECURE_BOOT_defconfig
>@@ -61,3 +61,5 @@ CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_RSA=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046aqds_tfa_defconfig
>b/configs/ls1046aqds_tfa_defconfig
>index 83e94ec7db..1a22096aae 100644
>--- a/configs/ls1046aqds_tfa_defconfig
>+++ b/configs/ls1046aqds_tfa_defconfig
>@@ -71,3 +71,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_emmc_defconfig
>b/configs/ls1046ardb_emmc_defconfig
>index 4979cb3159..c35ce51360 100644
>--- a/configs/ls1046ardb_emmc_defconfig
>+++ b/configs/ls1046ardb_emmc_defconfig
>@@ -72,3 +72,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_qspi_SECURE_BOOT_defconfig
>b/configs/ls1046ardb_qspi_SECURE_BOOT_defconfig
>index 469ef7670a..e799ce1262 100644
>--- a/configs/ls1046ardb_qspi_SECURE_BOOT_defconfig
>+++ b/configs/ls1046ardb_qspi_SECURE_BOOT_defconfig
>@@ -55,3 +55,5 @@ CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_RSA=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_qspi_defconfig
>b/configs/ls1046ardb_qspi_defconfig
>index 934f04a92e..6de5ff5358 100644
>--- a/configs/ls1046ardb_qspi_defconfig
>+++ b/configs/ls1046ardb_qspi_defconfig
>@@ -57,3 +57,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_qspi_spl_defconfig
>b/configs/ls1046ardb_qspi_spl_defconfig
>index cd808d8567..1d7f4e15cf 100644
>--- a/configs/ls1046ardb_qspi_spl_defconfig
>+++ b/configs/ls1046ardb_qspi_spl_defconfig
>@@ -77,3 +77,5 @@ CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_SPL_GZIP=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
>b/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
>index 7551b9d7d6..8181c1117a 100644
>--- a/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
>+++ b/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
>@@ -69,3 +69,5 @@ CONFIG_USB_XHCI_DWC3=y CONFIG_RSA=y
>CONFIG_SPL_RSA=y CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_sdcard_defconfig
>b/configs/ls1046ardb_sdcard_defconfig
>index 8bade9df11..2279d352f4 100644
>--- a/configs/ls1046ardb_sdcard_defconfig
>+++ b/configs/ls1046ardb_sdcard_defconfig
>@@ -71,3 +71,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_tfa_SECURE_BOOT_defconfig
>b/configs/ls1046ardb_tfa_SECURE_BOOT_defconfig
>index 9aeb33138b..c2f3725603 100644
>--- a/configs/ls1046ardb_tfa_SECURE_BOOT_defconfig
>+++ b/configs/ls1046ardb_tfa_SECURE_BOOT_defconfig
>@@ -54,3 +54,5 @@ CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_RSA=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/configs/ls1046ardb_tfa_defconfig
>b/configs/ls1046ardb_tfa_defconfig
>index 2772fa5f93..8e4e5baf01 100644
>--- a/configs/ls1046ardb_tfa_defconfig
>+++ b/configs/ls1046ardb_tfa_defconfig
>@@ -58,3 +58,5 @@ CONFIG_DM_USB=y
> CONFIG_USB_XHCI_HCD=y
> CONFIG_USB_XHCI_DWC3=y
> CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
>+CONFIG_DM_I2C=y
>+CONFIG_DM_GPIO=y
>diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c index
>bcddff2d7a..a727f7e519 100644
>--- a/drivers/power/power_i2c.c
>+++ b/drivers/power/power_i2c.c
>@@ -21,8 +21,20 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
>
> if (check_reg(p, reg))
> return -EINVAL;
>+#if defined(CONFIG_DM_I2C)
>+ struct udevice *dev;
>+ int ret;
>
>+ ret = i2c_get_chip_for_busnum(p->bus, pmic_i2c_addr,
>+ 1, &dev);
>+ if (ret) {
>+ printf("%s: Cannot find udev for a bus %d\n", __func__,
>+ p->bus);
>+ return -ENXIO;
>+ }
>+#else /* Non DM I2C support - will be removed */
> I2C_SET_BUS(p->bus);
>+#endif
>
> switch (pmic_i2c_tx_num) {
> case 3:
>@@ -53,7 +65,11 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
> return -EINVAL;
> }
>
>+#if defined(CONFIG_DM_I2C)
>+ return dm_i2c_write(dev, reg, buf, pmic_i2c_tx_num); #else
> return i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num);
>+#endif
> }
>
> int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) @@ -65,9 +81,21 @@
>int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
> if (check_reg(p, reg))
> return -EINVAL;
>
>- I2C_SET_BUS(p->bus);
>+#if defined(CONFIG_DM_I2C)
>+ struct udevice *dev;
>
>+ ret = i2c_get_chip_for_busnum(p->bus, pmic_i2c_addr,
>+ 1, &dev);
>+ if (ret) {
>+ printf("%s: Cannot find udev for a bus %d\n", __func__,
>+ p->bus);
>+ return -ENXIO;
>+ }
>+ ret = dm_i2c_read(dev, reg, buf, pmic_i2c_tx_num); #else /* Non DM
>I2C
>+support - will be removed */
>+ I2C_SET_BUS(p->bus);
> ret = i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num);
>+#endif
> if (ret)
> return ret;
>
>@@ -100,12 +128,25 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
>
> int pmic_probe(struct pmic *p)
> {
>- i2c_set_bus_num(p->bus);
> debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name);
>+#if defined(CONFIG_DM_I2C)
>+ struct udevice *dev;
>+ int ret;
>+
>+ ret = i2c_get_chip_for_busnum(p->bus, pmic_i2c_addr,
>+ 1, &dev);
>+ if (ret) {
>+ printf("%s: Cannot find udev for a bus %d\n", __func__,
>+ p->bus);
>+ return -ENXIO;
>+ }
>+#else /* Non DM I2C support - will be removed */
>+ i2c_set_bus_num(p->bus);
> if (i2c_probe(pmic_i2c_addr)) {
> printf("Can't find PMIC:%s\n", p->name);
> return -ENODEV;
> }
>+#endif
>
> return 0;
> }
>diff --git a/include/configs/ls1046a_common.h
>b/include/configs/ls1046a_common.h
>index cc8f4c0210..648e3c8027 100644
>--- a/include/configs/ls1046a_common.h
>+++ b/include/configs/ls1046a_common.h
>@@ -16,6 +16,7 @@
> #define SPL_NO_QSPI
> #define SPL_NO_USB
> #define SPL_NO_SATA
>+#undef CONFIG_DM_I2C
> #endif
> #if defined(CONFIG_SPL_BUILD) && \
> (defined(CONFIG_NAND_BOOT) || defined(CONFIG_QSPI_BOOT)) @@
>-127,7 +128,12 @@ #endif
>
> /* I2C */
>+#ifndef CONFIG_DM_I2C
> #define CONFIG_SYS_I2C
>+#else
>+#define CONFIG_I2C_SET_DEFAULT_BUS_NUM
>+#define CONFIG_I2C_DEFAULT_BUS_NUMBER 0 #endif
>
> /* PCIe */
> #define CONFIG_PCIE1 /* PCIE controller 1 */
>--
>2.17.1
Reviewed-by: Priyanka Jain <priyanka.jain at nxp.com>
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