| /Linux-v5.15/arch/arm/boot/dts/ |
| D | tegra30.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra30-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra30-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/soc/tegra-pmc.h>
8 #include <dt-bindings/thermal/thermal.h>
10 #include "tegra30-peripherals-opp.dtsi"
13 compatible = "nvidia,tegra30";
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| D | tegra114.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra114-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra114-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/soc/tegra-pmc.h>
11 interrupt-parent = <&lic>;
12 #address-cells = <1>;
13 #size-cells = <1>;
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| D | tegra124.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra124-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra124-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/reset/tegra124-car.h>
8 #include <dt-bindings/thermal/tegra124-soctherm.h>
9 #include <dt-bindings/soc/tegra-pmc.h>
11 #include "tegra124-peripherals-opp.dtsi"
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| /Linux-v5.15/Documentation/devicetree/bindings/devfreq/ |
| D | nvidia,tegra30-actmon.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/devfreq/nvidia,tegra30-actmon.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra30 Activity Monitor
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
23 - nvidia,tegra30-actmon
24 - nvidia,tegra114-actmon
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| /Linux-v5.15/Documentation/devicetree/bindings/memory-controllers/ |
| D | nvidia,tegra30-mc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-mc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra30 SoC Memory Controller
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
15 Tegra30 Memory Controller architecturally consists of the following parts:
33 The Tegra30 Memory Controller handles memory requests from internal clients
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| D | nvidia,tegra30-emc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-emc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra30 SoC External Memory Controller
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
15 The EMC interfaces with the off-chip SDRAM to service the request stream
16 sent from Memory Controller. The EMC also has various performance-affecting
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| /Linux-v5.15/drivers/memory/tegra/ |
| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
2 tegra-mc-y := mc.o
4 tegra-mc-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20.o
5 tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o
6 tegra-mc-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114.o
7 tegra-mc-$(CONFIG_ARCH_TEGRA_124_SOC) += tegra124.o
8 tegra-mc-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra124.o
9 tegra-mc-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210.o
10 tegra-mc-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186.o
11 tegra-mc-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra186.o tegra194.o
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
8 This driver supports the Memory Controller (MC) hardware found on
26 tristate "NVIDIA Tegra30 External Memory Controller driver"
32 Tegra30 chips. The EMC controls the external DRAM on the board.
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| D | tegra30-emc.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Tegra30 External Memory Controller driver
5 * Based on downstream driver from NVIDIA and tegra124-emc.c
6 * Copyright (C) 2011-2014 NVIDIA Corporation
9 * Copyright (C) 2019 GRATE-DRIVER project
17 #include <linux/interconnect-provider.h>
34 #include "mc.h"
344 struct tegra_mc *mc; member
379 /* protect shared rate-change code path */
388 writel_relaxed(EMC_TIMING_UPDATE, emc->regs + EMC_TIMING_CONTROL); in emc_seq_update_timing()
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| D | mc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/dma-mapping.h>
21 #include "mc.h"
25 { .compatible = "nvidia,tegra20-mc-gart", .data = &tegra20_mc_soc },
28 { .compatible = "nvidia,tegra30-mc", .data = &tegra30_mc_soc },
31 { .compatible = "nvidia,tegra114-mc", .data = &tegra114_mc_soc },
34 { .compatible = "nvidia,tegra124-mc", .data = &tegra124_mc_soc },
37 { .compatible = "nvidia,tegra132-mc", .data = &tegra132_mc_soc },
40 { .compatible = "nvidia,tegra210-mc", .data = &tegra210_mc_soc },
43 { .compatible = "nvidia,tegra186-mc", .data = &tegra186_mc_soc },
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| D | tegra30.c | 1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <dt-bindings/memory/tegra30-mc.h>
12 #include "mc.h"
1219 static void tegra30_mc_tune_client_latency(struct tegra_mc *mc, in tegra30_mc_tune_client_latency() argument
1224 unsigned int fifo_size = client->fifo_size; in tegra30_mc_tune_client_latency()
1244 switch (client->swgroup) { in tegra30_mc_tune_client_latency()
1271 arb_nsec -= arb_tolerance_compensation_nsec; in tegra30_mc_tune_client_latency()
1279 * client may wait in the EMEM arbiter before it becomes a high-priority in tegra30_mc_tune_client_latency()
1282 la_ticks = arb_nsec / mc->tick; in tegra30_mc_tune_client_latency()
1283 la_ticks = min(la_ticks, client->regs.la.mask); in tegra30_mc_tune_client_latency()
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| /Linux-v5.15/Documentation/devicetree/bindings/iommu/ |
| D | nvidia,tegra30-smmu.txt | 4 - compatible : "nvidia,tegra30-smmu"
5 - reg : Should contain 3 register banks(address and length) for each
7 - interrupts : Should contain MC General interrupt.
8 - nvidia,#asids : # of ASIDs
9 - dma-window : IOVA start address and length.
10 - nvidia,ahb : phandle to the ahb bus connected to SMMU.
14 compatible = "nvidia,tegra30-smmu";
19 dma-window = <0 0x40000000>; /* IOVA start & length */
|
| /Linux-v5.15/Documentation/devicetree/bindings/media/ |
| D | nvidia,tegra-vde.txt | 4 - compatible : Must contain one of the following values:
5 - "nvidia,tegra20-vde"
6 - "nvidia,tegra30-vde"
7 - "nvidia,tegra114-vde"
8 - "nvidia,tegra124-vde"
9 - "nvidia,tegra132-vde"
10 - reg : Must contain an entry for each entry in reg-names.
11 - reg-names : Must include the following entries:
12 - sxe
13 - bsev
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| /Linux-v5.15/arch/arm64/boot/dts/nvidia/ |
| D | tegra132.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra124-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra124-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/thermal/tegra124-soctherm.h>
9 #include <dt-bindings/soc/tegra-pmc.h>
13 interrupt-parent = <&lic>;
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| D | tegra210.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra210-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra210-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/reset/tegra210-car.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/thermal/tegra124-soctherm.h>
10 #include <dt-bindings/soc/tegra-pmc.h>
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| D | tegra186.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra186-clock.h>
3 #include <dt-bindings/gpio/tegra186-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/memory/tegra186-mc.h>
7 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
8 #include <dt-bindings/power/tegra186-powergate.h>
9 #include <dt-bindings/reset/tegra186-reset.h>
10 #include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
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| D | tegra194.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra194-clock.h>
3 #include <dt-bindings/gpio/tegra194-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
7 #include <dt-bindings/power/tegra194-powergate.h>
8 #include <dt-bindings/reset/tegra194-reset.h>
9 #include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
10 #include <dt-bindings/memory/tegra194-mc.h>
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| /Linux-v5.15/drivers/clk/tegra/ |
| D | clk-tegra30.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/clk-provider.h>
16 #include <dt-bindings/clock/tegra30-car.h>
19 #include "clk-id.h"
593 { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
594 { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
595 { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
599 { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
600 { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
602 { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
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| /Linux-v5.15/Documentation/devicetree/bindings/display/tegra/ |
| D | nvidia,tegra20-host1x.txt | 4 - compatible: "nvidia,tegra<chip>-host1x"
5 - reg: Physical base address and length of the controller's registers.
6 For pre-Tegra186, one entry describing the whole register area.
7 For Tegra186, one entry for each entry in reg-names:
8 "vm" - VM region assigned to Linux
9 "hypervisor" - Hypervisor region (only if Linux acts as hypervisor)
10 - interrupts: The interrupt outputs from the controller.
11 - #address-cells: The number of cells used to represent physical base addresses
13 - #size-cells: The number of cells used to represent the size of an address
15 - ranges: The mapping of the host1x address space to the CPU address space.
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| /Linux-v5.15/drivers/iommu/ |
| D | tegra-smmu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2011-2014 NVIDIA CORPORATION. All rights reserved.
17 #include <linux/dma-mapping.h>
20 #include <soc/tegra/mc.h>
34 struct tegra_mc *mc; member
73 writel(value, smmu->regs + offset); in smmu_writel()
78 return readl(smmu->regs + offset); in smmu_readl()
88 ((smmu)->soc->num_tlb_lines & (smmu)->tlb_mask)
120 /* per-SWGROUP SMMU_*_ASID register */
135 #define SMMU_PAGE_MASK (~(SMMU_SIZE_PT-1))
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| /Linux-v5.15/ |
| D | MAINTAINERS | 9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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