diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2016-05-07 02:02:00 +0800 |
|---|---|---|
| committer | Anson Huang <Anson.Huang@nxp.com> | 2016-05-09 18:46:33 +0800 |
| commit | ec27deab06b022a5d7738f22431fb38e29ec2f74 (patch) | |
| tree | ef0232674c10b6d5789ec8007850e4f219a1aa3d | |
| parent | 489929be0221bb7d4c46bb5bc6083650b78f73e0 (diff) | |
| download | u-boot-imx-ec27deab06b022a5d7738f22431fb38e29ec2f74.zip u-boot-imx-ec27deab06b022a5d7738f22431fb38e29ec2f74.tar.gz u-boot-imx-ec27deab06b022a5d7738f22431fb38e29ec2f74.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;
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
5 files changed, 14 insertions, 14 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 da585f8..6c121b0 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 @@ -298,12 +298,12 @@ int power_init_board(void) pmic_reg_write(p, PFUZE3000_SW1AMODE, reg); pmic_reg_write(p, PFUZE3000_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, PFUZE3000_SW1ASTBY, reg); pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE3000_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE3000_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 93f2074..d43a332 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 @@ -760,8 +760,8 @@ int power_init_board(void) pmic_reg_write(p, PFUZE3000_SW1AMODE, reg); pmic_reg_write(p, PFUZE3000_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, PFUZE3000_SW1ASTBY, reg); pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg); @@ -782,7 +782,7 @@ int power_init_board(void) reg |= 0x20; pmic_reg_write(p, PFUZE3000_SW2MODE, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE3000_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE3000_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 e2b95aa..c137e15 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 @@ -548,12 +548,12 @@ int power_init_board(void) pmic_reg_write(p, PFUZE3000_SW1AMODE, reg); pmic_reg_write(p, PFUZE3000_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, PFUZE3000_SW1ASTBY, reg); pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE3000_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE3000_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 b88d9fa..293f525 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 @@ -547,12 +547,12 @@ int power_init_board(void) pmic_reg_write(p, PFUZE3000_SW1AMODE, reg); pmic_reg_write(p, PFUZE3000_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, PFUZE3000_SW1ASTBY, reg); pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg); - /* decrease SW1B normal voltage to 0.975V */ + /* set SW1B normal voltage to 0.975V */ pmic_reg_read(p, PFUZE3000_SW1BVOLT, ®); reg &= ~0x1f; reg |= PFUZE3000_SW1AB_SETP(975); diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index 1b5cba8..43a7112 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -987,8 +987,8 @@ int power_init_board(void) pmic_reg_write(p, PFUZE3000_SW1AMODE, reg); pmic_reg_write(p, PFUZE3000_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, PFUZE3000_SW1ASTBY, reg); pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg); |