thermal: ti-soc-thermal: add thermal data for DRA752 chips

This patch adds the thermal data for TI DRA752 chips.
In this change it includes (autogen):
. Register offset definitions
. Bitfields and masks for all registers
. Conversion table

Also, the thermal limits, thresholds and extrapolation
rules are included. The extrapolation rule is simply
add +2C as margin.

All 5 sensors, MPU, GPU, CORE, DSPEVE and IVA, are defined
and exposed. Only MPU has cooling device.

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

1 files changed, 280 insertions, 0 deletions

diff --git a/drivers/thermal/ti-soc-thermal/dra752-bandgap.h b/drivers/thermal/ti-soc-thermal/dra752-bandgap.h
new file mode 100644
index 000000000000..6b0f2b1160f7
--- /dev/null
+++ b/drivers/thermal/ti-soc-thermal/dra752-bandgap.h
@@ -0,0 +1,280 @@
+/*
+ * DRA752 bandgap registers, bitfields and temperature definitions
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Contact:
+ *   Eduardo Valentin <eduardo.valentin@ti.com>
+ *   Tero Kristo <t-kristo@ti.com>
+ *
+ * This is an auto generated file.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#ifndef __DRA752_BANDGAP_H
+#define __DRA752_BANDGAP_H
+
+/**
+ * *** DRA752 ***
+ *
+ * Below, in sequence, are the Register definitions,
+ * the bitfields and the temperature definitions for DRA752.
+ */
+
+/**
+ * DRA752 register definitions
+ *
+ * Registers are defined as offsets. The offsets are
+ * relative to FUSE_OPP_BGAP_GPU on DRA752.
+ * DRA752_BANDGAP_BASE		0x4a0021e0
+ *
+ * Register below are grouped by domain (not necessarily in offset order)
+ */
+
+
+/* DRA752.common register offsets */
+#define DRA752_BANDGAP_CTRL_1_OFFSET		0x1a0
+#define DRA752_BANDGAP_STATUS_1_OFFSET		0x1c8
+#define DRA752_BANDGAP_CTRL_2_OFFSET		0x39c
+#define DRA752_BANDGAP_STATUS_2_OFFSET		0x3b8
+
+/* DRA752.core register offsets */
+#define DRA752_STD_FUSE_OPP_BGAP_CORE_OFFSET		0x8
+#define DRA752_TEMP_SENSOR_CORE_OFFSET			0x154
+#define DRA752_BANDGAP_THRESHOLD_CORE_OFFSET		0x1ac
+#define DRA752_BANDGAP_TSHUT_CORE_OFFSET		0x1b8
+#define DRA752_BANDGAP_CUMUL_DTEMP_CORE_OFFSET		0x1c4
+#define DRA752_DTEMP_CORE_0_OFFSET			0x208
+#define DRA752_DTEMP_CORE_1_OFFSET			0x20c
+#define DRA752_DTEMP_CORE_2_OFFSET			0x210
+#define DRA752_DTEMP_CORE_3_OFFSET			0x214
+#define DRA752_DTEMP_CORE_4_OFFSET			0x218
+
+/* DRA752.iva register offsets */
+#define DRA752_STD_FUSE_OPP_BGAP_IVA_OFFSET		0x388
+#define DRA752_TEMP_SENSOR_IVA_OFFSET			0x398
+#define DRA752_BANDGAP_THRESHOLD_IVA_OFFSET		0x3a4
+#define DRA752_BANDGAP_TSHUT_IVA_OFFSET			0x3ac
+#define DRA752_BANDGAP_CUMUL_DTEMP_IVA_OFFSET		0x3b4
+#define DRA752_DTEMP_IVA_0_OFFSET			0x3d0
+#define DRA752_DTEMP_IVA_1_OFFSET			0x3d4
+#define DRA752_DTEMP_IVA_2_OFFSET			0x3d8
+#define DRA752_DTEMP_IVA_3_OFFSET			0x3dc
+#define DRA752_DTEMP_IVA_4_OFFSET			0x3e0
+
+/* DRA752.mpu register offsets */
+#define DRA752_STD_FUSE_OPP_BGAP_MPU_OFFSET		0x4
+#define DRA752_TEMP_SENSOR_MPU_OFFSET			0x14c
+#define DRA752_BANDGAP_THRESHOLD_MPU_OFFSET		0x1a4
+#define DRA752_BANDGAP_TSHUT_MPU_OFFSET			0x1b0
+#define DRA752_BANDGAP_CUMUL_DTEMP_MPU_OFFSET		0x1bc
+#define DRA752_DTEMP_MPU_0_OFFSET			0x1e0
+#define DRA752_DTEMP_MPU_1_OFFSET			0x1e4
+#define DRA752_DTEMP_MPU_2_OFFSET			0x1e8
+#define DRA752_DTEMP_MPU_3_OFFSET			0x1ec
+#define DRA752_DTEMP_MPU_4_OFFSET			0x1f0
+
+/* DRA752.dspeve register offsets */
+#define DRA752_STD_FUSE_OPP_BGAP_DSPEVE_OFFSET			0x384
+#define DRA752_TEMP_SENSOR_DSPEVE_OFFSET			0x394
+#define DRA752_BANDGAP_THRESHOLD_DSPEVE_OFFSET			0x3a0
+#define DRA752_BANDGAP_TSHUT_DSPEVE_OFFSET			0x3a8
+#define DRA752_BANDGAP_CUMUL_DTEMP_DSPEVE_OFFSET		0x3b0
+#define DRA752_DTEMP_DSPEVE_0_OFFSET				0x3bc
+#define DRA752_DTEMP_DSPEVE_1_OFFSET				0x3c0
+#define DRA752_DTEMP_DSPEVE_2_OFFSET				0x3c4
+#define DRA752_DTEMP_DSPEVE_3_OFFSET				0x3c8
+#define DRA752_DTEMP_DSPEVE_4_OFFSET				0x3cc
+
+/* DRA752.gpu register offsets */
+#define DRA752_STD_FUSE_OPP_BGAP_GPU_OFFSET		0x0
+#define DRA752_TEMP_SENSOR_GPU_OFFSET			0x150
+#define DRA752_BANDGAP_THRESHOLD_GPU_OFFSET		0x1a8
+#define DRA752_BANDGAP_TSHUT_GPU_OFFSET			0x1b4
+#define DRA752_BANDGAP_CUMUL_DTEMP_GPU_OFFSET		0x1c0
+#define DRA752_DTEMP_GPU_0_OFFSET			0x1f4
+#define DRA752_DTEMP_GPU_1_OFFSET			0x1f8
+#define DRA752_DTEMP_GPU_2_OFFSET			0x1fc
+#define DRA752_DTEMP_GPU_3_OFFSET			0x200
+#define DRA752_DTEMP_GPU_4_OFFSET			0x204
+
+/**
+ * Register bitfields for DRA752
+ *
+ * All the macros bellow define the required bits for
+ * controlling temperature on DRA752. Bit defines are
+ * grouped by register.
+ */
+
+/* DRA752.BANDGAP_STATUS_1 */
+#define DRA752_BANDGAP_STATUS_1_ALERT_MASK		BIT(31)
+#define DRA752_BANDGAP_STATUS_1_HOT_CORE_MASK		BIT(5)
+#define DRA752_BANDGAP_STATUS_1_COLD_CORE_MASK		BIT(4)
+#define DRA752_BANDGAP_STATUS_1_HOT_GPU_MASK		BIT(3)
+#define DRA752_BANDGAP_STATUS_1_COLD_GPU_MASK		BIT(2)
+#define DRA752_BANDGAP_STATUS_1_HOT_MPU_MASK		BIT(1)
+#define DRA752_BANDGAP_STATUS_1_COLD_MPU_MASK		BIT(0)
+
+/* DRA752.BANDGAP_CTRL_2 */
+#define DRA752_BANDGAP_CTRL_2_FREEZE_IVA_MASK			BIT(22)
+#define DRA752_BANDGAP_CTRL_2_FREEZE_DSPEVE_MASK		BIT(21)
+#define DRA752_BANDGAP_CTRL_2_CLEAR_IVA_MASK			BIT(19)
+#define DRA752_BANDGAP_CTRL_2_CLEAR_DSPEVE_MASK			BIT(18)
+#define DRA752_BANDGAP_CTRL_2_CLEAR_ACCUM_IVA_MASK		BIT(16)
+#define DRA752_BANDGAP_CTRL_2_CLEAR_ACCUM_DSPEVE_MASK		BIT(15)
+#define DRA752_BANDGAP_CTRL_2_MASK_HOT_IVA_MASK			BIT(3)
+#define DRA752_BANDGAP_CTRL_2_MASK_COLD_IVA_MASK		BIT(2)
+#define DRA752_BANDGAP_CTRL_2_MASK_HOT_DSPEVE_MASK		BIT(1)
+#define DRA752_BANDGAP_CTRL_2_MASK_COLD_DSPEVE_MASK		BIT(0)
+
+/* DRA752.BANDGAP_STATUS_2 */
+#define DRA752_BANDGAP_STATUS_2_HOT_IVA_MASK			BIT(3)
+#define DRA752_BANDGAP_STATUS_2_COLD_IVA_MASK			BIT(2)
+#define DRA752_BANDGAP_STATUS_2_HOT_DSPEVE_MASK			BIT(1)
+#define DRA752_BANDGAP_STATUS_2_COLD_DSPEVE_MASK		BIT(0)
+
+/* DRA752.BANDGAP_CTRL_1 */
+#define DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK			(0x3 << 30)
+#define DRA752_BANDGAP_CTRL_1_COUNTER_DELAY_MASK		(0x7 << 27)
+#define DRA752_BANDGAP_CTRL_1_FREEZE_CORE_MASK			BIT(23)
+#define DRA752_BANDGAP_CTRL_1_FREEZE_GPU_MASK			BIT(22)
+#define DRA752_BANDGAP_CTRL_1_FREEZE_MPU_MASK			BIT(21)
+#define DRA752_BANDGAP_CTRL_1_CLEAR_CORE_MASK			BIT(20)
+#define DRA752_BANDGAP_CTRL_1_CLEAR_GPU_MASK			BIT(19)
+#define DRA752_BANDGAP_CTRL_1_CLEAR_MPU_MASK			BIT(18)
+#define DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_CORE_MASK		BIT(17)
+#define DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_GPU_MASK		BIT(16)
+#define DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_MPU_MASK		BIT(15)
+#define DRA752_BANDGAP_CTRL_1_MASK_HOT_CORE_MASK		BIT(5)
+#define DRA752_BANDGAP_CTRL_1_MASK_COLD_CORE_MASK		BIT(4)
+#define DRA752_BANDGAP_CTRL_1_MASK_HOT_GPU_MASK			BIT(3)
+#define DRA752_BANDGAP_CTRL_1_MASK_COLD_GPU_MASK		BIT(2)
+#define DRA752_BANDGAP_CTRL_1_MASK_HOT_MPU_MASK			BIT(1)
+#define DRA752_BANDGAP_CTRL_1_MASK_COLD_MPU_MASK		BIT(0)
+
+/* DRA752.TEMP_SENSOR */
+#define DRA752_TEMP_SENSOR_TMPSOFF_MASK		BIT(11)
+#define DRA752_TEMP_SENSOR_EOCZ_MASK		BIT(10)
+#define DRA752_TEMP_SENSOR_DTEMP_MASK		(0x3ff << 0)
+
+/* DRA752.BANDGAP_THRESHOLD */
+#define DRA752_BANDGAP_THRESHOLD_HOT_MASK		(0x3ff << 16)
+#define DRA752_BANDGAP_THRESHOLD_COLD_MASK		(0x3ff << 0)
+
+/* DRA752.TSHUT_THRESHOLD */
+#define DRA752_TSHUT_THRESHOLD_MUXCTRL_MASK		BIT(31)
+#define DRA752_TSHUT_THRESHOLD_HOT_MASK			(0x3ff << 16)
+#define DRA752_TSHUT_THRESHOLD_COLD_MASK		(0x3ff << 0)
+
+/* DRA752.BANDGAP_CUMUL_DTEMP_CORE */
+#define DRA752_BANDGAP_CUMUL_DTEMP_CORE_MASK		(0xffffffff << 0)
+
+/* DRA752.BANDGAP_CUMUL_DTEMP_IVA */
+#define DRA752_BANDGAP_CUMUL_DTEMP_IVA_MASK		(0xffffffff << 0)
+
+/* DRA752.BANDGAP_CUMUL_DTEMP_MPU */
+#define DRA752_BANDGAP_CUMUL_DTEMP_MPU_MASK		(0xffffffff << 0)
+
+/* DRA752.BANDGAP_CUMUL_DTEMP_DSPEVE */
+#define DRA752_BANDGAP_CUMUL_DTEMP_DSPEVE_MASK		(0xffffffff << 0)
+
+/* DRA752.BANDGAP_CUMUL_DTEMP_GPU */
+#define DRA752_BANDGAP_CUMUL_DTEMP_GPU_MASK		(0xffffffff << 0)
+
+/**
+ * Temperature limits and thresholds for DRA752
+ *
+ * All the macros bellow are definitions for handling the
+ * ADC conversions and representation of temperature limits
+ * and thresholds for DRA752. Definitions are grouped
+ * by temperature domain.
+ */
+
+/* DRA752.common temperature definitions */
+/* ADC conversion table limits */
+#define DRA752_ADC_START_VALUE		540
+#define DRA752_ADC_END_VALUE		945
+
+/* DRA752.GPU temperature definitions */
+/* bandgap clock limits */
+#define DRA752_GPU_MAX_FREQ				1500000
+#define DRA752_GPU_MIN_FREQ				1000000
+/* sensor limits */
+#define DRA752_GPU_MIN_TEMP				-40000
+#define DRA752_GPU_MAX_TEMP				125000
+#define DRA752_GPU_HYST_VAL				5000
+/* interrupts thresholds */
+#define DRA752_GPU_TSHUT_HOT				915
+#define DRA752_GPU_TSHUT_COLD				900
+#define DRA752_GPU_T_HOT				800
+#define DRA752_GPU_T_COLD				795
+
+/* DRA752.MPU temperature definitions */
+/* bandgap clock limits */
+#define DRA752_MPU_MAX_FREQ				1500000
+#define DRA752_MPU_MIN_FREQ				1000000
+/* sensor limits */
+#define DRA752_MPU_MIN_TEMP				-40000
+#define DRA752_MPU_MAX_TEMP				125000
+#define DRA752_MPU_HYST_VAL				5000
+/* interrupts thresholds */
+#define DRA752_MPU_TSHUT_HOT				915
+#define DRA752_MPU_TSHUT_COLD				900
+#define DRA752_MPU_T_HOT				800
+#define DRA752_MPU_T_COLD				795
+
+/* DRA752.CORE temperature definitions */
+/* bandgap clock limits */
+#define DRA752_CORE_MAX_FREQ				1500000
+#define DRA752_CORE_MIN_FREQ				1000000
+/* sensor limits */
+#define DRA752_CORE_MIN_TEMP				-40000
+#define DRA752_CORE_MAX_TEMP				125000
+#define DRA752_CORE_HYST_VAL				5000
+/* interrupts thresholds */
+#define DRA752_CORE_TSHUT_HOT				915
+#define DRA752_CORE_TSHUT_COLD				900
+#define DRA752_CORE_T_HOT				800
+#define DRA752_CORE_T_COLD				795
+
+/* DRA752.DSPEVE temperature definitions */
+/* bandgap clock limits */
+#define DRA752_DSPEVE_MAX_FREQ				1500000
+#define DRA752_DSPEVE_MIN_FREQ				1000000
+/* sensor limits */
+#define DRA752_DSPEVE_MIN_TEMP				-40000
+#define DRA752_DSPEVE_MAX_TEMP				125000
+#define DRA752_DSPEVE_HYST_VAL				5000
+/* interrupts thresholds */
+#define DRA752_DSPEVE_TSHUT_HOT				915
+#define DRA752_DSPEVE_TSHUT_COLD			900
+#define DRA752_DSPEVE_T_HOT				800
+#define DRA752_DSPEVE_T_COLD				795
+
+/* DRA752.IVA temperature definitions */
+/* bandgap clock limits */
+#define DRA752_IVA_MAX_FREQ				1500000
+#define DRA752_IVA_MIN_FREQ				1000000
+/* sensor limits */
+#define DRA752_IVA_MIN_TEMP				-40000
+#define DRA752_IVA_MAX_TEMP				125000
+#define DRA752_IVA_HYST_VAL				5000
+/* interrupts thresholds */
+#define DRA752_IVA_TSHUT_HOT				915
+#define DRA752_IVA_TSHUT_COLD				900
+#define DRA752_IVA_T_HOT				800
+#define DRA752_IVA_T_COLD				795
+
+#endif /* __DRA752_BANDGAP_H */