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| author | Anson Huang <Anson.Huang@nxp.com> | 2016-05-07 02:02:00 +0800 |
|---|---|---|
| committer | fang hui <hui.fang@nxp.com> | 2017-01-19 14:49:22 +0800 |
| commit | f0bf7bbe1f6865dc6e94e7afc5cab598a5fe3663 (patch) | |
| tree | 64b1f8dd847e5818491491b1d3925296b3d0b16b | |
| parent | 0a3caa73e2cf1baaf50a275e0d64b9cf772b13a8 (diff) | |
| download | u-boot-imx-f0bf7bbe1f6865dc6e94e7afc5cab598a5fe3663.zip u-boot-imx-f0bf7bbe1f6865dc6e94e7afc5cab598a5fe3663.tar.gz u-boot-imx-f0bf7bbe1f6865dc6e94e7afc5cab598a5fe3663.tar.bz2 | |
MLK-12748-1 imx: adjust i.mx7d standby voltage setting
i.MX7D VDD_ARM/SOC standby voltage should be 0.95V,
adding 25mV margin, so set it to 0.975V;
Change-Id: If59684d4206b742242cb77e1c1cffc97d3bbc981
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
5 files changed, 16 insertions, 16 deletions
diff --git a/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c b/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c index b43a618..f79b0b4 100644 --- a/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c +++ b/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c @@ -321,12 +321,12 @@ int power_init_board(void) pmic_reg_write(p, PFUZE300_SW1AMODE, reg); pmic_reg_write(p, PFUZE300_SW1BMODE, reg); - /* SW1A/1B standby voltage set to 1.025V */ - reg = 0xd; + /* SW1A/1B standby voltage set to 0.975V */ + reg = 0xb; pmic_reg_write(p, PFUZE300_SW1ASTBY, reg); pmic_reg_write(p, PFUZE300_SW1BSTBY, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE300_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE300_SW1AB_SETP(975); diff --git a/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c b/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c index bfaf34a..2bbd7bf 100644 --- a/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c +++ b/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c @@ -838,8 +838,8 @@ int power_init_board(void) pmic_reg_write(p, PFUZE300_SW1AMODE, reg); pmic_reg_write(p, PFUZE300_SW1BMODE, reg); - /* SW1A/1B standby voltage set to 1.025V */ - reg = 0xd; + /* SW1A/1B standby voltage set to 0.975V */ + reg = 0xb; pmic_reg_write(p, PFUZE300_SW1ASTBY, reg); pmic_reg_write(p, PFUZE300_SW1BSTBY, reg); @@ -860,7 +860,7 @@ int power_init_board(void) reg |= 0x20; pmic_reg_write(p, PFUZE300_SW2MODE, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE300_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE300_SW1AB_SETP(975); diff --git a/board/freescale/mx7d_19x19_ddr3_arm2/mx7d_19x19_ddr3_arm2.c b/board/freescale/mx7d_19x19_ddr3_arm2/mx7d_19x19_ddr3_arm2.c index 5e1e178..d5ba34e 100644 --- a/board/freescale/mx7d_19x19_ddr3_arm2/mx7d_19x19_ddr3_arm2.c +++ b/board/freescale/mx7d_19x19_ddr3_arm2/mx7d_19x19_ddr3_arm2.c @@ -625,12 +625,12 @@ int power_init_board(void) pmic_reg_write(p, PFUZE300_SW1AMODE, reg); pmic_reg_write(p, PFUZE300_SW1BMODE, reg); - /* SW1A/1B standby voltage set to 1.025V */ - reg = 0xd; + /* SW1A/1B standby voltage set to 0.975V */ + reg = 0xb; pmic_reg_write(p, PFUZE300_SW1ASTBY, reg); pmic_reg_write(p, PFUZE300_SW1BSTBY, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE300_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE300_SW1AB_SETP(975); diff --git a/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c b/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c index 9a5bf2a..3963943 100644 --- a/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c +++ b/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c @@ -600,8 +600,8 @@ static int setup_pmic_voltages(void) return -1; } - /* SW1A/1B standby voltage set to 1.025V */ - value = 0xd; + /* SW1A/1B standby voltage set to 0.975V */ + value = 0xb; if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE300_SW1ASTBY, 1, &value, 1)) { printf("Set PFUZE300_SW1ASTBY error!\n"); return -1; @@ -611,13 +611,13 @@ static int setup_pmic_voltages(void) return -1; } - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE300_SW1BVOLT, 1, &value, 1)) { printf("Read SW1BVOLT error!\n"); return -1; } value &= ~0x1f; - value |= 0x0b; + value |= 0xb; if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE300_SW1BVOLT, 1, &value, 1)) { printf("Set SW1BVOLT error!\n"); return -1; diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index 26babf7..a6bc06c 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -1049,12 +1049,12 @@ int power_init_board(void) pmic_reg_write(p, PFUZE300_SW1AMODE, reg); pmic_reg_write(p, PFUZE300_SW1BMODE, reg); - /* SW1A/1B standby voltage set to 1.025V */ - reg = 0xd; + /* SW1A/1B standby voltage set to 0.975V */ + reg = 0xb; pmic_reg_write(p, PFUZE300_SW1ASTBY, reg); pmic_reg_write(p, PFUZE300_SW1BSTBY, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE300_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE300_SW1AB_SETP(975); |