| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/ddr/ |
| D | lpddr2.txt | 1 * LPDDR2 SDRAM memories compliant to JEDEC JESD209-2
4 - compatible : Should be one of - "jedec,lpddr2-nvm", "jedec,lpddr2-s2",
5 "jedec,lpddr2-s4"
7 "ti,jedec-lpddr2-s2" should be listed if the memory part is LPDDR2-S2 type
9 "ti,jedec-lpddr2-s4" should be listed if the memory part is LPDDR2-S4 type
11 "ti,jedec-lpddr2-nvm" should be listed if the memory part is LPDDR2-NVM type
35 - The lpddr2 node may have one or more child nodes of type "lpddr2-timings".
36 "lpddr2-timings" provides AC timing parameters of the device for
39 bindings/ddr/lpddr2-timings.txt for more information on "lpddr2-timings"
43 elpida_ECB240ABACN : lpddr2 {
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| D | lpddr2-timings.txt | 1 * AC timing parameters of LPDDR2(JESD209-2) memories for a given speed-bin
4 - compatible : Should be "jedec,lpddr2-timings"
33 timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 {
34 compatible = "jedec,lpddr2-timings";
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/ddr/ |
| D | jedec,lpddr2.yaml | 4 $id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr2.yaml#
7 title: LPDDR2 SDRAM compliant to JEDEC JESD209-2
23 - jedec,lpddr2-nvm
24 - jedec,lpddr2-s2
25 - jedec,lpddr2-s4
27 - pattern: "^lpddr2-[0-9a-f]{2},[0-9a-f]{4}$"
29 - jedec,lpddr2-nvm
30 - jedec,lpddr2-s2
31 - jedec,lpddr2-s4
128 "^lpddr2-timings":
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| D | jedec,lpddr2-timings.yaml | 4 $id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr2-timings.yaml#
7 title: LPDDR2 SDRAM AC timing parameters for a given speed-bin
14 const: jedec,lpddr2-timings
117 compatible = "jedec,lpddr2-timings";
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| D | jedec,lpddr-channel.yaml | 21 - jedec,lpddr2-channel
67 const: jedec,lpddr2-channel
71 $ref: /schemas/memory-controllers/ddr/jedec,lpddr2.yaml#
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/ti/omap/ |
| D | elpida_ecb240abacn.dtsi | 7 elpida_ECB240ABACN: lpddr2 {
8 compatible = "elpida,ECB240ABACN","jedec,lpddr2-s4";
24 timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 {
25 compatible = "jedec,lpddr2-timings";
46 timings_elpida_ECB240ABACN_200mhz: lpddr2-timings@1 {
47 compatible = "jedec,lpddr2-timings";
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | elpida_ecb240abacn.dtsi | 7 elpida_ECB240ABACN: lpddr2 {
8 compatible = "Elpida,ECB240ABACN","jedec,lpddr2-s4";
24 timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 {
25 compatible = "jedec,lpddr2-timings";
46 timings_elpida_ECB240ABACN_200mhz: lpddr2-timings@1 {
47 compatible = "jedec,lpddr2-timings";
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/ |
| D | nvidia,tegra20-emc.yaml | 19 standard protocols: DDR1, LPDDR2 and DDR2.
167 lpddr2:
168 $ref: ddr/jedec,lpddr2.yaml#
180 - lpddr2
242 lpddr2 {
243 compatible = "elpida,B8132B2PB-6D-F", "jedec,lpddr2-s4";
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| /kernel/linux/linux-5.10/drivers/mtd/lpddr/ |
| D | Kconfig | 2 menu "LPDDR & LPDDR2 PCM memory drivers"
25 tristate "Support for LPDDR2-NVM flash chips"
27 This option enables support of PCM memories with a LPDDR2-NVM
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| D | lpddr2_nvm.c | 3 * LPDDR2-NVM MTD driver. This module provides read, write, erase, lock/unlock
4 * support for LPDDR2-NVM PCM memories
54 /* LPDDR2-NVM Commands */
63 /* LPDDR2-NVM Registers offset */
131 * Enable lpddr2-nvm Overlay Window
132 * Overlay Window is a memory mapped area containing all LPDDR2-NVM registers
146 * Disable lpddr2-nvm Overlay Window
147 * Overlay Window is a memory mapped area containing all LPDDR2-NVM registers
161 * Execute lpddr2-nvm operations
231 * Execute lpddr2-nvm operations @ block level
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| /kernel/linux/linux-6.6/drivers/mtd/lpddr/ |
| D | Kconfig | 2 menu "LPDDR & LPDDR2 PCM memory drivers"
25 tristate "Support for LPDDR2-NVM flash chips"
27 This option enables support of PCM memories with a LPDDR2-NVM
|
| D | lpddr2_nvm.c | 3 * LPDDR2-NVM MTD driver. This module provides read, write, erase, lock/unlock
4 * support for LPDDR2-NVM PCM memories
54 /* LPDDR2-NVM Commands */
63 /* LPDDR2-NVM Registers offset */
131 * Enable lpddr2-nvm Overlay Window
132 * Overlay Window is a memory mapped area containing all LPDDR2-NVM registers
146 * Disable lpddr2-nvm Overlay Window
147 * Overlay Window is a memory mapped area containing all LPDDR2-NVM registers
161 * Execute lpddr2-nvm operations
231 * Execute lpddr2-nvm operations @ block level
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| /kernel/linux/linux-5.10/Documentation/driver-api/memory-devices/ |
| D | ti-emif.rst | 30 supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols.
31 This driver takes care of only LPDDR2 memories presently. The
63 - mr4 : last polled value of MR4 register in the LPDDR2 device. MR4
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| /kernel/linux/linux-6.6/Documentation/driver-api/memory-devices/ |
| D | ti-emif.rst | 30 supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols.
31 This driver takes care of only LPDDR2 memories presently. The
63 - mr4 : last polled value of MR4 register in the LPDDR2 device. MR4
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| /kernel/linux/linux-6.6/drivers/memory/ |
| D | jedec_ddr.h | 96 * LPDDR2 related defines
143 * Structure for timings from the LPDDR2 datasheet
205 * Structure for information about LPDDR2 chip. All parameters are
221 * Structure for timings for LPDDR3 based on LPDDR2 plus additional fields.
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| D | of_memory.c | 96 * @device_type: Type of ddr(LPDDR2 S2/S4)
117 tim_compat = "jedec,lpddr2-timings"; in of_get_ddr_timings()
307 * of_lpddr2_get_info() - extracts information about the lpddr2 chip.
308 * @np: Pointer to device tree node containing lpddr2 info
351 if (of_device_is_compatible(np, "jedec,lpddr2-s4")) in of_lpddr2_get_info()
353 else if (of_device_is_compatible(np, "jedec,lpddr2-s2")) in of_lpddr2_get_info()
355 else if (of_device_is_compatible(np, "jedec,lpddr2-nvm")) in of_lpddr2_get_info()
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| D | jedec_ddr_data.c | 14 /* LPDDR2 addressing details from JESD209-2 section 2.4 */
30 /* LPDDR2 AC timing parameters from JESD209-2 section 12 */
|
| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | emif_plat.h | 46 * @type: Device type (LPDDR2-S4, LPDDR2-S2 etc)
80 * @temp_alert_poll_interval_ms: LPDDR2 MR4 polling interval at nominal
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| /kernel/linux/linux-6.6/include/linux/platform_data/ |
| D | emif_plat.h | 46 * @type: Device type (LPDDR2-S4, LPDDR2-S2 etc)
80 * @temp_alert_poll_interval_ms: LPDDR2 MR4 polling interval at nominal
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| /kernel/linux/linux-5.10/drivers/memory/ |
| D | jedec_ddr.h | 96 * LPDDR2 related defines
123 * Structure for timings from the LPDDR2 datasheet
174 * Structure for timings for LPDDR3 based on LPDDR2 plus additional fields.
|
| D | jedec_ddr_data.c | 14 /* LPDDR2 addressing details from JESD209-2 section 2.4 */
30 /* LPDDR2 AC timing parameters from JESD209-2 section 12 */
|
| /kernel/linux/linux-5.10/drivers/soc/atmel/ |
| D | soc.c | 97 "sama5d27c 128MiB LPDDR2 SiP", "sama5d2"),
99 "sama5d27c 256MiB LPDDR2 SiP", "sama5d2"),
107 "sama5d28c 128MiB LPDDR2 SiP", "sama5d2"),
109 "sama5d28c 256MiB LPDDR2 SiP", "sama5d2"),
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| /kernel/linux/linux-6.6/drivers/soc/atmel/ |
| D | soc.c | 140 "sama5d27c 128MiB LPDDR2 SiP", "sama5d2"),
143 "sama5d27c 256MiB LPDDR2 SiP", "sama5d2"),
155 "sama5d28c 128MiB LPDDR2 SiP", "sama5d2"),
158 "sama5d28c 256MiB LPDDR2 SiP", "sama5d2"),
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/ti/ |
| D | emif.txt | 5 DDR2/DDR3/LPDDR2 protocols. This binding describes a given instance
24 - device-handle : phandle to a "lpddr2" node representing the memory part
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/ti/ |
| D | emif.txt | 5 DDR2/DDR3/LPDDR2 protocols. This binding describes a given instance
24 - device-handle : phandle to a "lpddr2" node representing the memory part
|