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authorAaron Durbin <adurbin@chromium.org>2016-08-06 13:40:11 -0500
committerAaron Durbin <adurbin@chromium.org>2016-08-09 01:31:44 +0200
commite67cd9ee909e1ac415711fec243a0ca0a47d87fd (patch)
tree582777829d418eece586054d122fef267b27d999 /src/mainboard/google/rush/pmic.c
parent0b2cf172fbf67ebea2dabea59439dfbab2e860c7 (diff)
mainboard/google/rush: remove rush mainboard
The rush board was a development platform that never made it into a product. Remove it as it's not available to anyone. BUG=chrome-os-partner:55932 Change-Id: I0f77bb791491509da7bd9cf25050e01c2f734a2f Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/16106 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/google/rush/pmic.c')
-rw-r--r--src/mainboard/google/rush/pmic.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/src/mainboard/google/rush/pmic.c b/src/mainboard/google/rush/pmic.c
deleted file mode 100644
index a2769eedb7..0000000000
--- a/src/mainboard/google/rush/pmic.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <boardid.h>
-#include <console/console.h>
-#include <delay.h>
-#include <device/i2c.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-#include "pmic.h"
-#include "reset.h"
-
-enum {
- AS3722_I2C_ADDR = 0x40
-};
-
-struct as3722_init_reg {
- u8 reg;
- u8 val;
- u8 delay;
-};
-
-static struct as3722_init_reg init_list[] = {
- {AS3722_SDO0, 0x3C, 1},
- {AS3722_SDO1, 0x32, 0},
- {AS3722_LDO3, 0x59, 0},
- {AS3722_SDO2, 0x3C, 0},
- {AS3722_SDO3, 0x00, 0},
- {AS3722_SDO4, 0x00, 0},
- {AS3722_SDO5, 0x50, 0},
- {AS3722_SDO6, 0x28, 1},
- {AS3722_LDO0, 0x8A, 0},
- {AS3722_LDO1, 0x00, 0},
- {AS3722_LDO2, 0x10, 0},
- {AS3722_LDO4, 0x00, 0},
- {AS3722_LDO5, 0x00, 0},
- {AS3722_LDO6, 0x00, 0},
- {AS3722_LDO7, 0x00, 0},
- {AS3722_LDO9, 0x00, 0},
- {AS3722_LDO10, 0x00, 0},
- {AS3722_LDO11, 0x00, 1},
-};
-
-static void pmic_write_reg(unsigned bus, uint8_t reg, uint8_t val, int do_delay)
-{
- if (i2c_writeb(bus, AS3722_I2C_ADDR, reg, val)) {
- printk(BIOS_ERR, "%s: reg = 0x%02X, value = 0x%02X failed!\n",
- __func__, reg, val);
- /* Reset the SoC on any PMIC write error */
- cpu_reset();
- } else {
- if (do_delay)
- udelay(500);
- }
-}
-
-static void pmic_slam_defaults(unsigned bus)
-{
- int i;
- for (i = 0; i < ARRAY_SIZE(init_list); i++) {
- struct as3722_init_reg *reg = &init_list[i];
- pmic_write_reg(bus, reg->reg, reg->val, reg->delay);
- }
-}
-
-void pmic_init(unsigned bus)
-{
- /*
- * Don't need to set up VDD_CORE - already done - by OTP
- * Don't write SDCONTROL - it's already 0x7F, i.e. all SDs enabled.
- * Don't write LDCONTROL - it's already 0xFF, i.e. all LDOs enabled.
- */
-
- /* Restore PMIC POR defaults, in case kernel changed 'em */
- pmic_slam_defaults(bus);
-
- /* SDO0: Set VDD_CPU to 1.2V. */
- pmic_write_reg(bus, 0x00, 0x50, 1);
-
- /* SDO6: Set VDD_GPU to 1.0V. */
- pmic_write_reg(bus, 0x06, 0x28, 1);
-
- /* LDO2: Set +1.2V_GEN_AVDD to 1.2V */
- pmic_write_reg(bus, 0x12, 0x10, 1);
-
- /*
- * Panel power GPIO O4. Set mode for GPIO4 (0x0c to 7), then set
- * the value (register 0x20 bit 4)
- */
- pmic_write_reg(bus, 0x0c, 0x07, 0);
- pmic_write_reg(bus, 0x20, 0x10, 1);
-
- printk(BIOS_DEBUG, "PMIC init done\n");
-}