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path: root/drivers/thermal/tegra/tegra124-soctherm.c
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Diffstat (limited to 'drivers/thermal/tegra/tegra124-soctherm.c')
-rw-r--r--drivers/thermal/tegra/tegra124-soctherm.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/drivers/thermal/tegra/tegra124-soctherm.c b/drivers/thermal/tegra/tegra124-soctherm.c
new file mode 100644
index 000000000000..06aad13a979f
--- /dev/null
+++ b/drivers/thermal/tegra/tegra124-soctherm.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/thermal/tegra124-soctherm.h>
+
+#include "soctherm.h"
+
+static const struct tegra_tsensor_configuration tegra124_tsensor_config = {
+ .tall = 16300,
+ .tiddq_en = 1,
+ .ten_count = 1,
+ .tsample = 120,
+ .tsample_ate = 480,
+};
+
+static const struct tegra_tsensor_group tegra124_tsensor_group_cpu = {
+ .id = TEGRA124_SOCTHERM_SENSOR_CPU,
+ .name = "cpu",
+ .sensor_temp_offset = SENSOR_TEMP1,
+ .sensor_temp_mask = SENSOR_TEMP1_CPU_TEMP_MASK,
+ .pdiv = 8,
+ .pdiv_ate = 8,
+ .pdiv_mask = SENSOR_PDIV_CPU_MASK,
+ .pllx_hotspot_diff = 10,
+ .pllx_hotspot_mask = SENSOR_HOTSPOT_CPU_MASK,
+};
+
+static const struct tegra_tsensor_group tegra124_tsensor_group_gpu = {
+ .id = TEGRA124_SOCTHERM_SENSOR_GPU,
+ .name = "gpu",
+ .sensor_temp_offset = SENSOR_TEMP1,
+ .sensor_temp_mask = SENSOR_TEMP1_GPU_TEMP_MASK,
+ .pdiv = 8,
+ .pdiv_ate = 8,
+ .pdiv_mask = SENSOR_PDIV_GPU_MASK,
+ .pllx_hotspot_diff = 5,
+ .pllx_hotspot_mask = SENSOR_HOTSPOT_GPU_MASK,
+};
+
+static const struct tegra_tsensor_group tegra124_tsensor_group_pll = {
+ .id = TEGRA124_SOCTHERM_SENSOR_PLLX,
+ .name = "pll",
+ .sensor_temp_offset = SENSOR_TEMP2,
+ .sensor_temp_mask = SENSOR_TEMP2_PLLX_TEMP_MASK,
+ .pdiv = 8,
+ .pdiv_ate = 8,
+ .pdiv_mask = SENSOR_PDIV_PLLX_MASK,
+};
+
+static const struct tegra_tsensor_group tegra124_tsensor_group_mem = {
+ .id = TEGRA124_SOCTHERM_SENSOR_MEM,
+ .name = "mem",
+ .sensor_temp_offset = SENSOR_TEMP2,
+ .sensor_temp_mask = SENSOR_TEMP2_MEM_TEMP_MASK,
+ .pdiv = 8,
+ .pdiv_ate = 8,
+ .pdiv_mask = SENSOR_PDIV_MEM_MASK,
+ .pllx_hotspot_diff = 0,
+ .pllx_hotspot_mask = SENSOR_HOTSPOT_MEM_MASK,
+};
+
+static const struct tegra_tsensor_group *tegra124_tsensor_groups[] = {
+ &tegra124_tsensor_group_cpu,
+ &tegra124_tsensor_group_gpu,
+ &tegra124_tsensor_group_pll,
+ &tegra124_tsensor_group_mem,
+};
+
+static const struct tegra_tsensor tegra124_tsensors[] = {
+ {
+ .name = "cpu0",
+ .base = 0xc0,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x098,
+ .fuse_corr_alpha = 1135400,
+ .fuse_corr_beta = -6266900,
+ .group = &tegra124_tsensor_group_cpu,
+ }, {
+ .name = "cpu1",
+ .base = 0xe0,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x084,
+ .fuse_corr_alpha = 1122220,
+ .fuse_corr_beta = -5700700,
+ .group = &tegra124_tsensor_group_cpu,
+ }, {
+ .name = "cpu2",
+ .base = 0x100,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x088,
+ .fuse_corr_alpha = 1127000,
+ .fuse_corr_beta = -6768200,
+ .group = &tegra124_tsensor_group_cpu,
+ }, {
+ .name = "cpu3",
+ .base = 0x120,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x12c,
+ .fuse_corr_alpha = 1110900,
+ .fuse_corr_beta = -6232000,
+ .group = &tegra124_tsensor_group_cpu,
+ }, {
+ .name = "mem0",
+ .base = 0x140,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x158,
+ .fuse_corr_alpha = 1122300,
+ .fuse_corr_beta = -5936400,
+ .group = &tegra124_tsensor_group_mem,
+ }, {
+ .name = "mem1",
+ .base = 0x160,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x15c,
+ .fuse_corr_alpha = 1145700,
+ .fuse_corr_beta = -7124600,
+ .group = &tegra124_tsensor_group_mem,
+ }, {
+ .name = "gpu",
+ .base = 0x180,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x154,
+ .fuse_corr_alpha = 1120100,
+ .fuse_corr_beta = -6000500,
+ .group = &tegra124_tsensor_group_gpu,
+ }, {
+ .name = "pllx",
+ .base = 0x1a0,
+ .config = &tegra124_tsensor_config,
+ .calib_fuse_offset = 0x160,
+ .fuse_corr_alpha = 1106500,
+ .fuse_corr_beta = -6729300,
+ .group = &tegra124_tsensor_group_pll,
+ },
+};
+
+/*
+ * Mask/shift bits in FUSE_TSENSOR_COMMON and
+ * FUSE_TSENSOR_COMMON, which are described in
+ * tegra_soctherm_fuse.c
+ */
+static const struct tegra_soctherm_fuse tegra124_soctherm_fuse = {
+ .fuse_base_cp_mask = 0x3ff,
+ .fuse_base_cp_shift = 0,
+ .fuse_base_ft_mask = 0x7ff << 10,
+ .fuse_base_ft_shift = 10,
+ .fuse_shift_ft_mask = 0x1f << 21,
+ .fuse_shift_ft_shift = 21,
+ .fuse_spare_realignment = 0x1fc,
+};
+
+const struct tegra_soctherm_soc tegra124_soctherm = {
+ .tsensors = tegra124_tsensors,
+ .num_tsensors = ARRAY_SIZE(tegra124_tsensors),
+ .ttgs = tegra124_tsensor_groups,
+ .num_ttgs = ARRAY_SIZE(tegra124_tsensor_groups),
+ .tfuse = &tegra124_soctherm_fuse,
+};