Home
last modified time | relevance | path

Searched +full:emc +full:- +full:timings +full:- +full:0 (Results 1 – 25 of 29) sorted by relevance

12

/linux-6.12.1/drivers/memory/tegra/
Dtegra210-emc-table.c1 // SPDX-License-Identifier: GPL-2.0
8 #include "tegra210-emc.h"
15 struct tegra210_emc *emc = dev_get_drvdata(dev); in tegra210_emc_table_device_init() local
16 struct tegra210_emc_timing *timings; in tegra210_emc_table_device_init() local
17 unsigned int i, count = 0; in tegra210_emc_table_device_init()
19 timings = memremap(rmem->base, rmem->size, MEMREMAP_WB); in tegra210_emc_table_device_init()
20 if (!timings) { in tegra210_emc_table_device_init()
21 dev_err(dev, "failed to map EMC table\n"); in tegra210_emc_table_device_init()
22 return -ENOMEM; in tegra210_emc_table_device_init()
25 for (i = 0; i < TEGRA_EMC_MAX_FREQS; i++) { in tegra210_emc_table_device_init()
[all …]
Dtegra20-emc.c1 // SPDX-License-Identifier: GPL-2.0
14 #include <linux/interconnect-provider.h>
36 #define EMC_INTSTATUS 0x000
37 #define EMC_INTMASK 0x004
38 #define EMC_DBG 0x008
39 #define EMC_ADR_CFG_0 0x010
40 #define EMC_TIMING_CONTROL 0x028
41 #define EMC_RC 0x02c
42 #define EMC_RFC 0x030
43 #define EMC_RAS 0x034
[all …]
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>
40 #define EMC_INTSTATUS 0x000
41 #define EMC_INTMASK 0x004
42 #define EMC_DBG 0x008
43 #define EMC_ADR_CFG 0x010
44 #define EMC_CFG 0x00c
[all …]
Dtegra210-emc-core.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
21 #include "tegra210-emc.h"
22 #include "tegra210-mc.h"
27 (0x7 << EMC_CLK_EMC_2X_CLK_SRC_SHIFT)
28 #define EMC_CLK_SOURCE_PLLM_LJ 0x4
29 #define EMC_CLK_SOURCE_PLLMB_LJ 0x5
32 #define EMC_CLK_EMC_2X_CLK_DIVISOR_SHIFT 0
34 (0xff << EMC_CLK_EMC_2X_CLK_DIVISOR_SHIFT)
39 (0x7 << DLL_CLK_EMC_DLL_CLK_SRC_SHIFT)
[all …]
Dtegra124-emc.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/clk-provider.h>
15 #include <linux/interconnect-provider.h>
31 #define EMC_FBIO_CFG5 0x104
32 #define EMC_FBIO_CFG5_DRAM_TYPE_MASK 0x3
33 #define EMC_FBIO_CFG5_DRAM_TYPE_SHIFT 0
36 #define EMC_INTSTATUS 0x0
39 #define EMC_CFG 0xc
44 #define EMC_CFG_PWR_MASK ((0xF << 28) | BIT(18))
47 #define EMC_REFCTRL 0x20
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/memory-controllers/
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#
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 …]
Dnvidia,tegra30-emc.yaml1 # 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
18 settings. Tegra30 EMC supports multiple JEDEC standard protocols: LPDDR2,
[all …]
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#
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 …]
Dnvidia,tegra30-mc.yaml1 # 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>
39 const: nvidia,tegra30-mc
47 clock-names:
49 - const: mc
[all …]
/linux-6.12.1/drivers/clk/tegra/
Dclk-tegra124-emc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/clk/tegra/clk-emc.c
11 #include <linux/clk-provider.h>
29 #define CLK_SOURCE_EMC 0x19c
31 #define CLK_SOURCE_EMC_EMC_2X_CLK_DIVISOR_SHIFT 0
32 #define CLK_SOURCE_EMC_EMC_2X_CLK_DIVISOR_MASK 0xff
37 #define CLK_SOURCE_EMC_EMC_2X_CLK_SRC_MASK 0x7
47 * List of clock sources for various parents the EMC clock can have.
53 #define EMC_SRC_PLL_M 0
79 struct tegra_emc *emc; member
[all …]
Dclk-tegra210-emc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
8 #include <linux/clk-provider.h>
17 #define CLK_SOURCE_EMC 0x19c
20 #define CLK_SOURCE_EMC_2X_CLK_DIVISOR GENMASK(7, 0)
22 #define CLK_SRC_PLLM 0
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()
[all …]
/linux-6.12.1/arch/arm/boot/dts/nvidia/
Dtegra30-asus-nexus7-tilapia-memory-timings.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include "tegra30-asus-nexus7-grouper-memory-timings.dtsi"
7 * Tilapia's memory timings are pretty much the same as the Grouper's
9 * these differentiating timings are overridden here for Tilapia.
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>;
[all …]
Dtegra30-asus-tf201.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-asus-transformer-common.dtsi"
5 #include "tegra30-asus-lvds-display.dtsi"
19 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
27 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
35 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
43 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
51 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
57 /* Azurewave AW-NH615 BCM4329B1 */
[all …]
Dtegra30-asus-tf300t.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-asus-transformer-common.dtsi"
5 #include "tegra30-asus-lvds-display.dtsi"
12 tf300t-init-hog {
13 gpio-hog;
15 output-low;
27 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
35 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
43 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
[all …]
Dtegra30-asus-tf300tg.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-asus-transformer-common.dtsi"
5 #include "tegra30-asus-lvds-display.dtsi"
12 tf300tg-init-hog {
13 gpio-hog;
22 <TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>,
28 output-low;
39 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
47 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
[all …]
Dtegra30-asus-tf700t.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-asus-transformer-common.dtsi"
20 remote-endpoint = <&bridge_input>;
21 bus-width = <24>;
36 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
44 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
52 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
60 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
68 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
[all …]
Dtegra30-lg-p880.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-lg-x3.dtsi"
16 pinctrl-names = "default";
17 pinctrl-0 = <&state_default>;
21 host-wlan-wake {
26 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
29 /* GNSS UART-B pinmux */
30 uartb-rxd {
35 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
[all …]
Dtegra30-lg-p895.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-lg-x3.dtsi"
11 pinctrl-names = "default";
12 pinctrl-0 = <&state_default>;
15 /* GNSS UART-B pinmux */
16 uartb-cts-rxd {
22 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
24 uartb-rts-txd {
30 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
[all …]
Dtegra30-pegatron-chagall.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/thermal/thermal.h>
9 #include "tegra30-cpu-opp.dtsi"
10 #include "tegra30-cpu-opp-microvolt.dtsi"
11 #include "tegra30-asus-lvds-display.dtsi"
16 chassis-type = "tablet";
35 * pre-existing /chosen node to be available to insert the
[all …]
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 …]
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 …]
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 …]
Dtegra30-asus-nexus7-grouper-memory-timings.dtsi1 // 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 = <
12 0x00020001 /* MC_EMEM_ARB_CFG */
13 0xc0000020 /* MC_EMEM_ARB_OUTSTANDING_REQ */
14 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */
[all …]
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 …]
/linux-6.12.1/Documentation/devicetree/bindings/clock/
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 …]

12