From patchwork Fri Apr 17 10:27:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Biwen Li \(OSS\)" X-Patchwork-Id: 237905 List-Id: U-Boot discussion From: biwen.li at oss.nxp.com (Biwen Li) Date: Fri, 17 Apr 2020 18:27:21 +0800 Subject: [v2 20/27] dm: ppc: MPC8548CDS: add i2c DM support In-Reply-To: <20200417102728.31188-1-biwen.li@oss.nxp.com> References: <20200417102728.31188-1-biwen.li@oss.nxp.com> Message-ID: <20200417102728.31188-20-biwen.li@oss.nxp.com> From: Biwen Li This supports i2c DM for board MPC8548CDS Signed-off-by: Biwen Li --- board/freescale/common/sys_eeprom.c | 3 ++- include/configs/MPC8548CDS.h | 9 ++++++++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c index 6f151b0f71..c52af7060e 100644 --- a/board/freescale/common/sys_eeprom.c +++ b/board/freescale/common/sys_eeprom.c @@ -589,6 +589,7 @@ unsigned int get_cpu_board_revision(void) u8 major; /* 0x04 Board revision, major */ u8 minor; /* 0x05 Board revision, minor */ } be; + int ret; #ifndef CONFIG_DM_I2C i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, CONFIG_SYS_I2C_EEPROM_ADDR_LEN, @@ -603,7 +604,7 @@ unsigned int get_cpu_board_revision(void) #else ret = i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_EEPROM_ADDR, CONFIG_SYS_I2C_EEPROM_ADDR_LEN, - &dev) + &dev); #endif if (!ret) dm_i2c_read(dev, 0, (void *)&be, sizeof(be)); diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index a68d190f6a..b7796236fd 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor. + * Copyright 2020 NXP */ /* @@ -304,12 +305,18 @@ extern unsigned long get_clock_freq(void); /* * I2C */ +#ifndef CONFIG_DM_I2C #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_FSL #define CONFIG_SYS_FSL_I2C_SPEED 400000 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } +#else +#define CONFIG_SYS_SPD_BUS_NUM 0 +#define CONFIG_I2C_SET_DEFAULT_BUS_NUM +#define CONFIG_I2C_DEFAULT_BUS_NUMBER 0 +#endif +#define CONFIG_SYS_I2C_FSL /* EEPROM */ #define CONFIG_ID_EEPROM