Eric Lee / smarc-uboot

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Commit d376e8d2283fc82d7366bc9c0e96110e3e5665e9

Authored by Simon Glass
Committed by Albert ARIBAUD
1 parent e31c1e50ac
Exists in master and in 54 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-emmc-imx_v2014.04_3.10.53_1.1.0_ga, smarc-emmc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx-l5.0.0_1.0.0-ga, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, u-boot-2013.01.y, v2013.10, v2013.10-smarct33, v2013.10-smartmen, v2014.01, v2014.04, v2014.04-smarct33, v2014.04-smarct33-emmc, v2014.04-smartmen, v2014.07, v2014.07-smarct33, v2014.07-smartmen, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc, v2017.01-smarct4x

tegra: fdt: Add EMC data for Tegra2 Seaboard 

This adds timings for T20 and T25 Seaboards, using the bindings found here:

http://patchwork.ozlabs.org/patch/132928/

We supply both full speed options for normal running, and half speed options
for testing / development.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

Showing 1 changed file with 37 additions and 0 deletions Side-by-side Diff

board/nvidia/dts/tegra2-seaboard.dts
Diff comments   View file @ d376e8d
... ... @@ -89,5 +89,42 @@
89 89 i2c@7000c500 {
90 90 clock-frequency = <100000>;
91 91 };
  92 +
  93 + emc@7000f400 {
  94 + emc-table@190000 {
  95 + reg = < 190000 >;
  96 + compatible = "nvidia,tegra20-emc-table";
  97 + clock-frequency = < 190000 >;
  98 + nvidia,emc-registers = < 0x0000000c 0x00000026
  99 + 0x00000009 0x00000003 0x00000004 0x00000004
  100 + 0x00000002 0x0000000c 0x00000003 0x00000003
  101 + 0x00000002 0x00000001 0x00000004 0x00000005
  102 + 0x00000004 0x00000009 0x0000000d 0x0000059f
  103 + 0x00000000 0x00000003 0x00000003 0x00000003
  104 + 0x00000003 0x00000001 0x0000000b 0x000000c8
  105 + 0x00000003 0x00000007 0x00000004 0x0000000f
  106 + 0x00000002 0x00000000 0x00000000 0x00000002
  107 + 0x00000000 0x00000000 0x00000083 0xa06204ae
  108 + 0x007dc010 0x00000000 0x00000000 0x00000000
  109 + 0x00000000 0x00000000 0x00000000 0x00000000 >;
  110 + };
  111 + emc-table@380000 {
  112 + reg = < 380000 >;
  113 + compatible = "nvidia,tegra20-emc-table";
  114 + clock-frequency = < 380000 >;
  115 + nvidia,emc-registers = < 0x00000017 0x0000004b
  116 + 0x00000012 0x00000006 0x00000004 0x00000005
  117 + 0x00000003 0x0000000c 0x00000006 0x00000006
  118 + 0x00000003 0x00000001 0x00000004 0x00000005
  119 + 0x00000004 0x00000009 0x0000000d 0x00000b5f
  120 + 0x00000000 0x00000003 0x00000003 0x00000006
  121 + 0x00000006 0x00000001 0x00000011 0x000000c8
  122 + 0x00000003 0x0000000e 0x00000007 0x0000000f
  123 + 0x00000002 0x00000000 0x00000000 0x00000002
  124 + 0x00000000 0x00000000 0x00000083 0xe044048b
  125 + 0x007d8010 0x00000000 0x00000000 0x00000000
  126 + 0x00000000 0x00000000 0x00000000 0x00000000 >;
  127 + };
  128 + };
92 129 };