threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
69 lines
1.5 KiB
Devicetree
69 lines
1.5 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0
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/*
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* Common devices used in different OMAP boards
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*/
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/ {
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elpida_ECB240ABACN: lpddr2 {
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compatible = "Elpida,ECB240ABACN","jedec,lpddr2-s4";
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density = <2048>;
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io-width = <32>;
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tRPab-min-tck = <3>;
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tRCD-min-tck = <3>;
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tWR-min-tck = <3>;
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tRASmin-min-tck = <3>;
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tRRD-min-tck = <2>;
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tWTR-min-tck = <2>;
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tXP-min-tck = <2>;
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tRTP-min-tck = <2>;
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tCKE-min-tck = <3>;
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tCKESR-min-tck = <3>;
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tFAW-min-tck = <8>;
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timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 {
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compatible = "jedec,lpddr2-timings";
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min-freq = <10000000>;
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max-freq = <400000000>;
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tRPab = <21000>;
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tRCD = <18000>;
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tWR = <15000>;
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tRAS-min = <42000>;
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tRRD = <10000>;
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tWTR = <7500>;
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tXP = <7500>;
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tRTP = <7500>;
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tCKESR = <15000>;
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tDQSCK-max = <5500>;
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tFAW = <50000>;
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tZQCS = <90000>;
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tZQCL = <360000>;
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tZQinit = <1000000>;
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tRAS-max-ns = <70000>;
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tDQSCK-max-derated = <6000>;
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};
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timings_elpida_ECB240ABACN_200mhz: lpddr2-timings@1 {
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compatible = "jedec,lpddr2-timings";
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min-freq = <10000000>;
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max-freq = <200000000>;
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tRPab = <21000>;
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tRCD = <18000>;
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tWR = <15000>;
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tRAS-min = <42000>;
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tRRD = <10000>;
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tWTR = <10000>;
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tXP = <7500>;
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tRTP = <7500>;
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tCKESR = <15000>;
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tDQSCK-max = <5500>;
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tFAW = <50000>;
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tZQCS = <90000>;
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tZQCL = <360000>;
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tZQinit = <1000000>;
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tRAS-max-ns = <70000>;
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tDQSCK-max-derated = <6000>;
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};
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};
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};
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