diff options
Diffstat (limited to 'arch/arm/dts/dra76x-mmc-iodelay.dtsi')
| -rw-r--r-- | arch/arm/dts/dra76x-mmc-iodelay.dtsi | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/arch/arm/dts/dra76x-mmc-iodelay.dtsi b/arch/arm/dts/dra76x-mmc-iodelay.dtsi new file mode 100644 index 0000000000..ff578843eb --- /dev/null +++ b/arch/arm/dts/dra76x-mmc-iodelay.dtsi @@ -0,0 +1,244 @@ +/* + * MMC IOdelay values for TI's DRA76x and AM576x SoCs. + * + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * Rules for modifying this file: + * a) Update of this file should typically correspond to a datamanual revision. + * Datamanual revision that was used should be updated in comment below. + * If there is no update to datamanual, do not update the values. If you + * need to use values different from that recommended by the datamanual + * for your design, then you should consider adding values to the device- + * -tree file for your board directly. + * b) We keep the mode names as close to the datamanual as possible. So + * if the manual calls a mode, DDR50, or DDR or DDR 1.8v or DDR 3.3v, + * we follow that in code too. + * c) If the values change between multiple revisions of silicon, we add + * a revision tag to both the new and old entry. Use 'rev11' for PG 1.1, + * 'rev20' for PG 2.0 and so on. + * d) The node name and node label should be the exact same string. This is + * to curb naming creativity and achieve consistency. + * + * Datamanual Revisions: + * + * DRA76x Silicon Revision 1.0: SPRS993A, Revised July 2017 + * + */ + +&dra7_pmx_core { + mmc1_pins_default: mmc1_pins_default { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc1_pins_sdr12: mmc1_pins_sdr12 { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc1_pins_hs: mmc1_pins_hs { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc1_pins_sdr25: mmc1_pins_sdr25 { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE11 | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc1_pins_sdr50: mmc1_pins_sdr50 { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE10 | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE10 | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE10 | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE10 | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE10 | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MUX_VIRTUAL_MODE10 | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc1_pins_ddr50: mmc1_pins_ddr50 { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc1_pins_sdr104: mmc1_pins_sdr104 { + pinctrl-single,pins = < + 0x354 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_clk.clk */ + 0x358 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_cmd.cmd */ + 0x35c (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat0.dat0 */ + 0x360 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat1.dat1 */ + 0x364 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat2.dat2 */ + 0x368 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc2_pins_default: mmc2_pins_default { + pinctrl-single,pins = < + 0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + 0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + 0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + 0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + 0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + 0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + 0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + 0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + 0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + 0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; + + mmc2_pins_hs: mmc2_pins_hs { + pinctrl-single,pins = < + 0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + 0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + 0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + 0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + 0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + 0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + 0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + 0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + 0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + 0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; + + mmc2_pins_ddr: mmc2_pins_ddr { + pinctrl-single,pins = < + 0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + 0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + 0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + 0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + 0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + 0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + 0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + 0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + 0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + 0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; + + mmc2_pins_hs200: mmc2_pins_hs200 { + pinctrl-single,pins = < + 0x9c (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + 0xb0 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + 0xa0 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + 0xa4 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + 0xa8 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + 0xac (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + 0x8c (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + 0x90 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + 0x94 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + 0x98 (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; +}; + +&dra7_iodelay_core { + + /* Corresponds to MMC1_DDR_MANUAL1 in datamanual */ + mmc1_iodelay_ddr_conf: mmc1_iodelay_ddr_conf { + pinctrl-single,pins = < + 0x618 (A_DELAY(489) | G_DELAY(0)) /* CFG_MMC1_CLK_IN */ + 0x624 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_CMD_IN */ + 0x630 (A_DELAY(374) | G_DELAY(0)) /* CFG_MMC1_DAT0_IN */ + 0x63c (A_DELAY(31) | G_DELAY(0)) /* CFG_MMC1_DAT1_IN */ + 0x648 (A_DELAY(56) | G_DELAY(0)) /* CFG_MMC1_DAT2_IN */ + 0x654 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT3_IN */ + 0x620 (A_DELAY(1355) | G_DELAY(0)) /* CFG_MMC1_CLK_OUT */ + 0x628 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_CMD_OEN */ + 0x62c (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_CMD_OUT */ + 0x634 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT0_OEN */ + 0x638 (A_DELAY(0) | G_DELAY(4)) /* CFG_MMC1_DAT0_OUT */ + 0x640 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT1_OEN */ + 0x644 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT1_OUT */ + 0x64c (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT2_OEN */ + 0x650 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT2_OUT */ + 0x658 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT3_OEN */ + 0x65c (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT3_OUT */ + >; + }; + + /* Corresponds to MMC1_SDR104_MANUAL1 in datamanual */ + mmc1_iodelay_sdr104_conf: mmc1_iodelay_sdr104_conf { + pinctrl-single,pins = < + 0x620 (A_DELAY(892) | G_DELAY(0)) /* CFG_MMC1_CLK_OUT */ + 0x628 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_CMD_OEN */ + 0x62c (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_CMD_OUT */ + 0x634 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT0_OEN */ + 0x638 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT0_OUT */ + 0x640 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT1_OEN */ + 0x644 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT1_OUT */ + 0x64c (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT2_OEN */ + 0x650 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT2_OUT */ + 0x658 (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT3_OEN */ + 0x65c (A_DELAY(0) | G_DELAY(0)) /* CFG_MMC1_DAT3_OUT */ + >; + }; + + /* Corresponds to MMC2_HS200_MANUAL1 in datamanual */ + mmc2_iodelay_hs200_conf: mmc2_iodelay_hs200_conf { + pinctrl-single,pins = < + 0x190 (A_DELAY(384) | G_DELAY(0)) /* CFG_GPMC_A19_OEN */ + 0x194 (A_DELAY(0) | G_DELAY(174)) /* CFG_GPMC_A19_OUT */ + 0x1a8 (A_DELAY(410) | G_DELAY(0)) /* CFG_GPMC_A20_OEN */ + 0x1ac (A_DELAY(85) | G_DELAY(0)) /* CFG_GPMC_A20_OUT */ + 0x1b4 (A_DELAY(468) | G_DELAY(0)) /* CFG_GPMC_A21_OEN */ + 0x1b8 (A_DELAY(139) | G_DELAY(0)) /* CFG_GPMC_A21_OUT */ + 0x1c0 (A_DELAY(676) | G_DELAY(0)) /* CFG_GPMC_A22_OEN */ + 0x1c4 (A_DELAY(69) | G_DELAY(0)) /* CFG_GPMC_A22_OUT */ + 0x1d0 (A_DELAY(1062) | G_DELAY(154)) /* CFG_GPMC_A23_OUT */ + 0x1d8 (A_DELAY(640) | G_DELAY(0)) /* CFG_GPMC_A24_OEN */ + 0x1dc (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_A24_OUT */ + 0x1e4 (A_DELAY(356) | G_DELAY(0)) /* CFG_GPMC_A25_OEN */ + 0x1e8 (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_A25_OUT */ + 0x1f0 (A_DELAY(579) | G_DELAY(0)) /* CFG_GPMC_A26_OEN */ + 0x1f4 (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_A26_OUT */ + 0x1fc (A_DELAY(435) | G_DELAY(0)) /* CFG_GPMC_A27_OEN */ + 0x200 (A_DELAY(36) | G_DELAY(0)) /* CFG_GPMC_A27_OUT */ + 0x364 (A_DELAY(759) | G_DELAY(0)) /* CFG_GPMC_CS1_OEN */ + 0x368 (A_DELAY(72) | G_DELAY(0)) /* CFG_GPMC_CS1_OUT */ + >; + }; +}; |