Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/vc44xx_data.c b/arch/arm/mach-omap2/vc44xx_data.c
new file mode 100644
index 0000000000..0c70c0815f
--- /dev/null
+++ b/arch/arm/mach-omap2/vc44xx_data.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * OMAP4 Voltage Controller (VC) data
+ *
+ * Copyright (C) 2007, 2010 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ * Lesly A M <x0080970@ti.com>
+ * Thara Gopinath <thara@ti.com>
+ *
+ * Copyright (C) 2008, 2011 Nokia Corporation
+ * Kalle Jokiniemi
+ * Paul Walmsley
+ */
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include "common.h"
+
+#include "prm44xx.h"
+#include "prm-regbits-44xx.h"
+#include "voltage.h"
+
+#include "vc.h"
+
+/*
+ * VC data common to 44xx chips
+ * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
+ */
+static const struct omap_vc_common omap4_vc_common = {
+	.bypass_val_reg = OMAP4_PRM_VC_VAL_BYPASS_OFFSET,
+	.data_shift = OMAP4430_DATA_SHIFT,
+	.slaveaddr_shift = OMAP4430_SLAVEADDR_SHIFT,
+	.regaddr_shift = OMAP4430_REGADDR_SHIFT,
+	.valid = OMAP4430_VALID_MASK,
+	.cmd_on_shift = OMAP4430_ON_SHIFT,
+	.cmd_on_mask = OMAP4430_ON_MASK,
+	.cmd_onlp_shift = OMAP4430_ONLP_SHIFT,
+	.cmd_ret_shift = OMAP4430_RET_SHIFT,
+	.cmd_off_shift = OMAP4430_OFF_SHIFT,
+	.i2c_cfg_reg = OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET,
+	.i2c_cfg_clear_mask = OMAP4430_SRMODEEN_MASK | OMAP4430_HSMODEEN_MASK,
+	.i2c_cfg_hsen_mask = OMAP4430_HSMODEEN_MASK,
+	.i2c_mcode_mask	 = OMAP4430_HSMCODE_MASK,
+};
+
+/* VC instance data for each controllable voltage line */
+struct omap_vc_channel omap4_vc_mpu = {
+	.flags = OMAP_VC_CHANNEL_DEFAULT | OMAP_VC_CHANNEL_CFG_MUTANT,
+	.common = &omap4_vc_common,
+	.smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
+	.smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
+	.smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET,
+	.cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET,
+	.cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET,
+	.smps_sa_mask = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK,
+	.smps_volra_mask = OMAP4430_VOLRA_VDD_MPU_L_MASK,
+	.smps_cmdra_mask = OMAP4430_CMDRA_VDD_MPU_L_MASK,
+	.cfg_channel_sa_shift = OMAP4430_SA_VDD_MPU_L_SHIFT,
+};
+
+struct omap_vc_channel omap4_vc_iva = {
+	.common = &omap4_vc_common,
+	.smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
+	.smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
+	.smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET,
+	.cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET,
+	.cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_IVA_L_OFFSET,
+	.smps_sa_mask = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK,
+	.smps_volra_mask = OMAP4430_VOLRA_VDD_IVA_L_MASK,
+	.smps_cmdra_mask = OMAP4430_CMDRA_VDD_IVA_L_MASK,
+	.cfg_channel_sa_shift = OMAP4430_SA_VDD_IVA_L_SHIFT,
+};
+
+struct omap_vc_channel omap4_vc_core = {
+	.common = &omap4_vc_common,
+	.smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
+	.smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
+	.smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET,
+	.cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET,
+	.cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET,
+	.smps_sa_mask = OMAP4430_SA_VDD_CORE_L_0_6_MASK,
+	.smps_volra_mask = OMAP4430_VOLRA_VDD_CORE_L_MASK,
+	.smps_cmdra_mask = OMAP4430_CMDRA_VDD_CORE_L_MASK,
+	.cfg_channel_sa_shift = OMAP4430_SA_VDD_CORE_L_SHIFT,
+};
+
+/*
+ * Voltage levels for different operating modes: on, sleep, retention and off
+ */
+#define OMAP4_ON_VOLTAGE_UV			1375000
+#define OMAP4_ONLP_VOLTAGE_UV			1375000
+#define OMAP4_RET_VOLTAGE_UV			837500
+#define OMAP4_OFF_VOLTAGE_UV			0
+
+struct omap_vc_param omap4_mpu_vc_data = {
+	.on			= OMAP4_ON_VOLTAGE_UV,
+	.onlp			= OMAP4_ONLP_VOLTAGE_UV,
+	.ret			= OMAP4_RET_VOLTAGE_UV,
+	.off			= OMAP4_OFF_VOLTAGE_UV,
+};
+
+struct omap_vc_param omap4_iva_vc_data = {
+	.on			= OMAP4_ON_VOLTAGE_UV,
+	.onlp			= OMAP4_ONLP_VOLTAGE_UV,
+	.ret			= OMAP4_RET_VOLTAGE_UV,
+	.off			= OMAP4_OFF_VOLTAGE_UV,
+};
+
+struct omap_vc_param omap4_core_vc_data = {
+	.on			= OMAP4_ON_VOLTAGE_UV,
+	.onlp			= OMAP4_ONLP_VOLTAGE_UV,
+	.ret			= OMAP4_RET_VOLTAGE_UV,
+	.off			= OMAP4_OFF_VOLTAGE_UV,
+};