| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | tegra124-nyan-blaze-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 emc-timings-1 {
5 nvidia,ram-code = <1>;
7 timing-12750000 {
8 clock-frequency = <12750000>;
9 nvidia,parent-clock-frequency = <408000000>;
11 clock-names = "emc-parent";
13 timing-20400000 {
14 clock-frequency = <20400000>;
15 nvidia,parent-clock-frequency = <408000000>;
[all …]
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| D | tegra124-nyan-big-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 emc-timings-1 {
5 nvidia,ram-code = <1>;
7 timing-12750000 {
8 clock-frequency = <12750000>;
9 nvidia,parent-clock-frequency = <408000000>;
11 clock-names = "emc-parent";
13 timing-20400000 {
14 clock-frequency = <20400000>;
15 nvidia,parent-clock-frequency = <408000000>;
[all …]
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| D | tegra124-jetson-tk1-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 emc-timings-3 {
5 nvidia,ram-code = <3>;
7 timing-12750000 {
8 clock-frequency = <12750000>;
9 nvidia,parent-clock-frequency = <408000000>;
11 clock-names = "emc-parent";
13 timing-20400000 {
14 clock-frequency = <20400000>;
15 nvidia,parent-clock-frequency = <408000000>;
[all …]
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| D | tegra124-apalis-emc.dtsi | 4 * This file is dual-licensed: you can use it either under the terms
44 emc-timings-1 {
45 nvidia,ram-code = <1>;
47 timing-12750000 {
48 clock-frequency = <12750000>;
49 nvidia,parent-clock-frequency = <408000000>;
51 clock-names = "emc-parent";
53 timing-20400000 {
54 clock-frequency = <20400000>;
55 nvidia,parent-clock-frequency = <408000000>;
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | tegra124-nyan-blaze-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 emc-timings-1 {
5 nvidia,ram-code = <1>;
7 timing-12750000 {
8 clock-frequency = <12750000>;
9 nvidia,parent-clock-frequency = <408000000>;
11 clock-names = "emc-parent";
13 timing-20400000 {
14 clock-frequency = <20400000>;
15 nvidia,parent-clock-frequency = <408000000>;
[all …]
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| D | tegra124-apalis-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 OR X11
3 * Copyright 2016-2019 Toradex AG
9 emc-timings-1 {
10 nvidia,ram-code = <1>;
12 timing-12750000 {
13 clock-frequency = <12750000>;
14 nvidia,parent-clock-frequency = <408000000>;
16 clock-names = "emc-parent";
18 timing-20400000 {
19 clock-frequency = <20400000>;
[all …]
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| D | tegra124-jetson-tk1-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 emc-timings-3 {
5 nvidia,ram-code = <3>;
7 timing-12750000 {
8 clock-frequency = <12750000>;
9 nvidia,parent-clock-frequency = <408000000>;
11 clock-names = "emc-parent";
13 timing-20400000 {
14 clock-frequency = <20400000>;
15 nvidia,parent-clock-frequency = <408000000>;
[all …]
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| D | tegra30-asus-nexus7-grouper-memory-timings.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 memory-controller@7000f000 {
5 emc-timings-0 {
6 nvidia,ram-code = <0>; /* Elpida EDJ2108EDBG-DJL-F */
8 timing-25500000 {
9 clock-frequency = <25500000>;
11 nvidia,emem-configuration = <
33 timing-51000000 {
34 clock-frequency = <51000000>;
36 nvidia,emem-configuration = <
[all …]
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| D | tegra124-nyan-big-emc.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 nvidia,long-ram-code;
8 emc-timings-1 {
9 nvidia,ram-code = <1>;
11 timing-12750000 {
12 clock-frequency = <12750000>;
13 nvidia,parent-clock-frequency = <408000000>;
15 clock-names = "emc-parent";
17 timing-20400000 {
18 clock-frequency = <20400000>;
[all …]
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| D | tegra30-asus-nexus7-tilapia-memory-timings.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 #include "tegra30-asus-nexus7-grouper-memory-timings.dtsi"
12 memory-controller@7000f400 {
13 emc-timings-0 {
14 timing-667000000 {
15 clock-frequency = <667000000>;
17 nvidia,emc-auto-cal-interval = <0x001fffff>;
18 nvidia,emc-mode-1 = <0x80100002>;
19 nvidia,emc-mode-2 = <0x80200018>;
20 nvidia,emc-mode-reset = <0x80000b71>;
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/arm/tegra/ |
| D | nvidia,tegra20-emc.txt | 4 - name : Should be emc
5 - #address-cells : Should be 1
6 - #size-cells : Should be 0
7 - compatible : Should contain "nvidia,tegra20-emc".
8 - reg : Offset and length of the register set for the device
9 - nvidia,use-ram-code : If present, the sub-nodes will be addressed
12 irrespective of ram-code configuration.
18 memory-controller@7000f400 {
19 #address-cells = < 1 >;
20 #size-cells = < 0 >;
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/ |
| D | nvidia,tegra20-emc.txt | 4 - name : Should be emc
5 - #address-cells : Should be 1
6 - #size-cells : Should be 0
7 - compatible : Should contain "nvidia,tegra20-emc".
8 - reg : Offset and length of the register set for the device
9 - nvidia,use-ram-code : If present, the sub-nodes will be addressed
12 irrespective of ram-code configuration.
13 - interrupts : Should contain EMC General interrupt.
14 - clocks : Should contain EMC clock.
20 memory-controller@7000f400 {
[all …]
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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#
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
17 settings beyond the obvious SDRAM configuration parameters and initialization
[all …]
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| D | nvidia,tegra124-emc.yaml | 1 # 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#
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
28 clock-names:
[all …]
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| D | nvidia,tegra124-mc.yaml | 1 # 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#
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.
22 const: nvidia,tegra124-mc
30 clock-names:
32 - const: mc
[all …]
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| 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#
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
30 Global Resources, which include things like configuration registers which
39 const: nvidia,tegra30-mc
47 clock-names:
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/memory-controllers/ |
| D | nvidia,tegra124-emc.txt | 1 NVIDIA Tegra124 SoC EMC (external memory controller)
5 - compatible : Should be "nvidia,tegra124-emc".
6 - reg : physical base address and length of the controller's registers.
7 - nvidia,memory-controller : phandle of the MC driver.
9 The node should contain a "emc-timings" subnode for each supported RAM type
13 Required properties for "emc-timings" nodes :
14 - nvidia,ram-code : Should contain the value of RAM_CODE this timing set is
17 Each "emc-timings" node should contain a "timing" subnode for every supported
18 EMC clock rate. The "timing" subnodes should have the clock rate in Hz as
22 - clock-frequency : Should contain the memory clock rate in Hz.
[all …]
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| D | nvidia,tegra30-mc.txt | 4 memory-controller node
5 ----------------------
8 - compatible: Should be "nvidia,tegra<chip>-mc"
9 - reg: Physical base address and length of the controller's registers.
10 - clocks: Must contain an entry for each entry in clock-names.
11 See ../clocks/clock-bindings.txt for details.
12 - clock-names: Must include the following entries:
13 - mc: the module's clock input
14 - interrupts: The interrupt outputs from the controller.
15 - #reset-cells : Should be 1. This cell represents memory client module ID.
[all …]
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| /kernel/linux/linux-5.10/drivers/clk/tegra/ |
| D | clk-tegra210-emc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
8 #include <linux/clk-provider.h>
53 struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw); in tegra210_clk_emc_get_parent() local
57 value = readl_relaxed(emc->regs + CLK_SOURCE_EMC); in tegra210_clk_emc_get_parent()
66 struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw); in tegra210_clk_emc_recalc_rate() local
71 * ->set_rate(), so the parent rate passed in here was cached from the in tegra210_clk_emc_recalc_rate()
72 * parent before the ->set_rate() call. in tegra210_clk_emc_recalc_rate()
74 * This can lead to wrong results being reported for the EMC clock if in tegra210_clk_emc_recalc_rate()
75 * the parent and/or parent rate have changed as part of the EMC rate in tegra210_clk_emc_recalc_rate()
[all …]
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| /kernel/linux/linux-5.10/drivers/memory/tegra/ |
| D | tegra30-emc.c | 1 // 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
357 static int emc_seq_update_timing(struct tegra_emc *emc) in emc_seq_update_timing() argument
362 writel_relaxed(EMC_TIMING_UPDATE, emc->regs + EMC_TIMING_CONTROL); in emc_seq_update_timing()
364 err = readl_relaxed_poll_timeout_atomic(emc->regs + EMC_STATUS, val, in emc_seq_update_timing()
368 dev_err(emc->dev, "failed to update timing: %d\n", err); in emc_seq_update_timing()
377 struct tegra_emc *emc = data; in tegra_emc_isr() local
381 status = readl_relaxed(emc->regs + EMC_INTSTATUS) & intmask; in tegra_emc_isr()
[all …]
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| D | tegra124-emc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/clk-provider.h>
21 #include <soc/tegra/emc.h>
488 static void emc_ccfifo_writel(struct tegra_emc *emc, u32 value, in emc_ccfifo_writel() argument
491 writel(value, emc->regs + EMC_CCFIFO_DATA); in emc_ccfifo_writel()
492 writel(offset, emc->regs + EMC_CCFIFO_ADDR); in emc_ccfifo_writel()
495 static void emc_seq_update_timing(struct tegra_emc *emc) in emc_seq_update_timing() argument
500 writel(1, emc->regs + EMC_TIMING_CONTROL); in emc_seq_update_timing()
503 value = readl(emc->regs + EMC_STATUS); in emc_seq_update_timing()
509 dev_err(emc->dev, "timing update timed out\n"); in emc_seq_update_timing()
[all …]
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-firmware-efi | 24 Contact: linux-efi@vger.kernel.org
25 Description: Displays the physical addresses of all EFI Configuration
34 Contact: Narendra K <Narendra.K@dell.com>, linux-bugs@dell.com
35 Description: Displays the content of the Runtime Configuration Interface
36 Table version 2 on Dell EMC PowerEdge systems in binary format
37 Users: It is used by Dell EMC OpenManage Server Administrator tool to
|
| /kernel/linux/linux-4.19/drivers/scsi/device_handler/ |
| D | Kconfig | 2 # SCSI Device Handler configuration
29 tristate "EMC CLARiiON Device Handler"
32 If you have a EMC CLARiiON select y. Otherwise, say N.
35 tristate "SPC-3 ALUA Device Handler"
38 SCSI Device handler for generic SPC-3 Asymmetric Logical Unit
|
| /kernel/linux/linux-5.10/drivers/scsi/device_handler/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # SCSI Device Handler configuration
30 tristate "EMC CLARiiON Device Handler"
33 If you have a EMC CLARiiON select y. Otherwise, say N.
36 tristate "SPC-3 ALUA Device Handler"
39 SCSI Device handler for generic SPC-3 Asymmetric Logical Unit
|
| /kernel/linux/linux-4.19/drivers/memory/tegra/ |
| D | tegra124-emc.c | 18 #include <linux/clk-provider.h>
29 #include <soc/tegra/emc.h>
488 static void emc_ccfifo_writel(struct tegra_emc *emc, u32 value, in emc_ccfifo_writel() argument
491 writel(value, emc->regs + EMC_CCFIFO_DATA); in emc_ccfifo_writel()
492 writel(offset, emc->regs + EMC_CCFIFO_ADDR); in emc_ccfifo_writel()
495 static void emc_seq_update_timing(struct tegra_emc *emc) in emc_seq_update_timing() argument
500 writel(1, emc->regs + EMC_TIMING_CONTROL); in emc_seq_update_timing()
503 value = readl(emc->regs + EMC_STATUS); in emc_seq_update_timing()
509 dev_err(emc->dev, "timing update timed out\n"); in emc_seq_update_timing()
512 static void emc_seq_disable_auto_cal(struct tegra_emc *emc) in emc_seq_disable_auto_cal() argument
[all …]
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