Home
last modified time | relevance | path

Searched +full:tegra124 +full:- +full:emc (Results 1 – 25 of 25) sorted by relevance

/linux/drivers/memory/tegra/
H A DMakefile1 # 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
[all …]
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
21 This driver is for the External Memory Controller (EMC) found on
22 Tegra20 chips. The EMC controls the external DRAM on the board.
33 This driver is for the External Memory Controller (EMC) found on
34 Tegra30 chips. The EMC controls the external DRAM on the board.
39 tristate "NVIDIA Tegra124 External Memory Controller driver"
45 This driver is for the External Memory Controller (EMC) found on
46 Tegra124 chips. The EMC controls the external DRAM on the board.
59 This driver is for the External Memory Controller (EMC) found on
60 Tegra210 chips. The EMC controls the external DRAM on the board.
H A Dtegra124-emc.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/clk-provider.h>
15 #include <linux/interconnect-provider.h>
507 * There are multiple sources in the EMC driver which could request
512 /* protect shared rate-change code path */
518 static void emc_ccfifo_writel(struct tegra_emc *emc, u32 value, in emc_ccfifo_writel() argument
521 writel(value, emc->regs + EMC_CCFIFO_DATA); in emc_ccfifo_writel()
522 writel(offset, emc->regs + EMC_CCFIFO_ADDR); in emc_ccfifo_writel()
525 static void emc_seq_update_timing(struct tegra_emc *emc) in emc_seq_update_timing() argument
530 writel(1, emc->regs + EMC_TIMING_CONTROL); in emc_seq_update_timing()
[all …]
H A Dtegra30-emc.c1 // SPDX-License-Identifier: GPL-2.0+
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
18 #include <linux/interconnect-provider.h>
387 * There are multiple sources in the EMC driver which could request
392 /* protect shared rate-change code path */
398 static int emc_seq_update_timing(struct tegra_emc *emc) in emc_seq_update_timing() argument
403 writel_relaxed(EMC_TIMING_UPDATE, emc->regs + EMC_TIMING_CONTROL); in emc_seq_update_timing()
405 err = readl_relaxed_poll_timeout_atomic(emc->regs + EMC_STATUS, val, in emc_seq_update_timing()
[all …]
H A Dmc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2025 NVIDIA CORPORATION. All rights reserved.
8 #include <linux/dma-mapping.h>
18 #include <linux/tegra-icc.h>
26 { .compatible = "nvidia,tegra20-mc-gart", .data = &tegra20_mc_soc },
29 { .compatible = "nvidia,tegra30-mc", .data = &tegra30_mc_soc },
32 { .compatible = "nvidia,tegra114-mc", .data = &tegra114_mc_soc },
35 { .compatible = "nvidia,tegra124-mc", .data = &tegra124_mc_soc },
38 { .compatible = "nvidia,tegra132-mc", .data = &tegra132_mc_soc },
41 { .compatible = "nvidia,tegra210-mc", .data = &tegra210_mc_soc },
[all …]
/linux/drivers/clk/tegra/
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-y += clk.o
3 obj-y += clk-audio-sync.o
4 obj-y += clk-device.o
5 obj-y += clk-dfll.o
6 obj-y += clk-divider.o
7 obj-y += clk-periph.o
8 obj-y += clk-periph-fixed.o
9 obj-y += clk-periph-gate.o
10 obj-y += clk-pll.o
[all …]
H A Dclk-tegra124.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
7 #include <linux/clk-provider.h>
14 #include <dt-bindings/clock/tegra124-car.h>
15 #include <dt-bindings/reset/tegra124-car.h>
18 #include "clk-id.h"
22 * banks present in the Tegra124/132 CAR IP block. The banks are
95 #define MASK(x) (BIT(x) - 1)
995 { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC },
1053 clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC, in tegra124_periph_clk_init()
[all …]
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dnvidia,tegra124-emc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra124-emc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra124 SoC External Memory Controller
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
14 The EMC interfaces with the off-chip SDRAM to service the request stream
19 const: nvidia,tegra124-emc
26 - description: external memory clock
[all …]
H A Dnvidia,tegra124-mc.yaml1 # SPDX-License-Identifier: (GPL-2.0)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra124-mc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra124 SoC Memory Controller
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 Tegra124 SoC features a hybrid 2x32-bit / 1x64-bit memory controller.
16 two memory channels. The Tegra124 Memory Controller handles memory requests
22 const: nvidia,tegra124-mc
[all …]
/linux/arch/arm/boot/dts/nvidia/
H A Dtegra124.dtsi1 // 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"
[all …]
H A Dtegra124-nyan-blaze-emc.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/clock/tegra124-car.h>
7 emc-timings-1 {
8 nvidia,ram-code = <1>;
10 timing-12750000 {
11 clock-frequency = <12750000>;
12 nvidia,parent-clock-frequency = <408000000>;
14 clock-names = "emc-parent";
17 timing-20400000 {
18 clock-frequency = <20400000>;
[all …]
H A Dtegra124-jetson-tk1-emc.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/clock/tegra124-car.h>
7 emc-timings-3 {
8 nvidia,ram-code = <3>;
10 timing-12750000 {
11 clock-frequency = <12750000>;
12 nvidia,parent-clock-frequency = <408000000>;
14 clock-names = "emc-parent";
17 timing-20400000 {
18 clock-frequency = <20400000>;
[all …]
H A Dtegra124-apalis-emc.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR X11
3 * Copyright 2016-2019 Toradex AG
7 #include <dt-bindings/clock/tegra124-car.h>
11 emc-timings-1 {
12 nvidia,ram-code = <1>;
14 timing-12750000 {
15 clock-frequency = <12750000>;
16 nvidia,parent-clock-frequency = <408000000>;
18 clock-names = "emc-parent";
21 timing-20400000 {
[all …]
H A Dtegra124-nyan-big-emc.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/clock/tegra124-car.h>
7 emc-timings-1 {
8 nvidia,ram-code = <1>;
10 timing-12750000 {
11 clock-frequency = <12750000>;
12 nvidia,parent-clock-frequency = <408000000>;
14 clock-names = "emc-parent";
17 timing-20400000 {
18 clock-frequency = <20400000>;
[all …]
H A Dtegra124-jetson-tk1.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include "tegra124.dtsi"
7 #include "tegra124-jetson-tk1-emc.dtsi"
10 model = "NVIDIA Tegra124 Jetson TK1";
11 compatible = "nvidia,jetson-tk1", "nvidia,tegra124";
17 /* This order keeps the mapping DB9 connector <-> ttyS0 */
24 stdout-path = "serial0:115200n8";
34 avddio-pex-supply = <&vdd_1v05_run>;
[all …]
H A Dtegra124-nyan-blaze.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra124-nyan.dtsi"
6 #include "tegra124-nyan-blaze-emc.dtsi"
10 compatible = "google,nyan-blaze-rev10", "google,nyan-blaze-rev9",
11 "google,nyan-blaze-rev8", "google,nyan-blaze-rev7",
12 "google,nyan-blaze-rev6", "google,nyan-blaze-rev5",
13 "google,nyan-blaze-rev4", "google,nyan-blaze-rev3",
14 "google,nyan-blaze-rev2", "google,nyan-blaze-rev1",
15 "google,nyan-blaze-rev0", "google,nyan-blaze",
[all …]
H A Dtegra124-nyan-big.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra124-nyan.dtsi"
6 #include "tegra124-nyan-big-emc.dtsi"
9 model = "Acer Chromebook 13 CB5-311";
10 compatible = "google,nyan-big-rev7", "google,nyan-big-rev6",
11 "google,nyan-big-rev5", "google,nyan-big-rev4",
12 "google,nyan-big-rev3", "google,nyan-big-rev2",
13 "google,nyan-big-rev1", "google,nyan-big-rev0",
14 "google,nyan-big", "google,nyan", "nvidia,tegra124";
[all …]
H A Dtegra124-apalis-v1.2.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
3 * Copyright 2016-2018 Toradex AG
6 #include "tegra124.dtsi"
7 #include "tegra124-apalis-emc.dtsi"
21 avddio-pex-supply = <&reg_1v05_vdd>;
22 avdd-pex-pll-supply = <&reg_1v05_vdd>;
23 avdd-pll-erefe-supply = <&reg_1v05_avdd>;
24 dvddio-pex-supply = <&reg_1v05_vdd>;
25 hvdd-pex-pll-e-supply = <&reg_module_3v3>;
26 hvdd-pex-supply = <&reg_module_3v3>;
[all …]
H A Dtegra124-apalis.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR X11
3 * Copyright 2016-2019 Toradex AG
6 #include "tegra124.dtsi"
7 #include "tegra124-apalis-emc.dtsi"
20 avddio-pex-supply = <&reg_1v05_vdd>;
21 avdd-pex-pll-supply = <&reg_1v05_vdd>;
22 avdd-pll-erefe-supply = <&reg_1v05_avdd>;
23 dvddio-pex-supply = <&reg_1v05_vdd>;
24 hvdd-pex-pll-e-supply = <&reg_module_3v3>;
25 hvdd-pex-supply = <&reg_module_3v3>;
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dnvidia,tegra124-car.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/nvidia,tegra124-car.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
31 - nvidia,tegra124-car
32 - nvidia,tegra132-car
37 '#clock-cells':
40 "#reset-cells":
[all …]
/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra132.dtsi1 // 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>
11 #include "tegra132-peripherals-opp.dtsi"
[all …]
H A Dtegra210.dtsi1 // 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>
[all …]
/linux/Documentation/devicetree/bindings/devfreq/
H A Dnvidia,tegra30-actmon.yaml1 # 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#
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
25 - nvidia,tegra124-actmon
[all …]
/linux/arch/arm/mach-tegra/
H A Dsleep-tegra30.S1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <asm/asm-offsets.h>
81 .arch armv7-a
192 * Puts the current CPU in wait-for-event mode on the flow controller
193 * and powergates it -- flags (in R0) indicate the request type.
196 * corrupts r0-r4, r10-r12
293 * CPU power-gating process, to avoid loading from SDRAM which
294 * are not supported once SDRAM is put into self-refresh.
296 * disabled before putting SDRAM into self-refresh to avoid
356 * self-refresh, PLLC, PLLM and PLLP reenabled, CPU running on PLLX,
[all …]
/linux/drivers/devfreq/
H A Dtegra30-devfreq.c1 // SPDX-License-Identifier: GPL-2.0-only
76 * struct tegra_devfreq_device_config - configuration specific to an ACTMON
96 * increasing the EMC frequency when the CPU is very busy but not
152 * struct tegra_devfreq_device - state specific to an ACTMON device
220 return readl_relaxed(tegra->regs + offset); in actmon_readl()
225 writel_relaxed(val, tegra->regs + offset); in actmon_writel()
230 return readl_relaxed(dev->regs + offset); in device_readl()
236 writel_relaxed(val, dev->regs + offset); in device_writel()
254 u32 avg_band_freq = tegra->max_freq * ACTMON_DEFAULT_AVG_BAND / KHZ; in tegra_devfreq_update_avg_wmark()
255 u32 band = avg_band_freq * tegra->devfreq->profile->polling_ms; in tegra_devfreq_update_avg_wmark()
[all …]