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ODROID-COMMON:Removed HS400

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Change-Id: Ic2082a938ff2966f74717796e3d52a4546fef0e6
This commit is contained in:
Kevin Kim
2019-01-25 12:07:04 +09:00
committed by Dongjin Kim
parent 1c28a6e741
commit da085f8013
2 changed files with 12 additions and 14 deletions
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12
arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
View File

@@ -304,6 +304,8 @@
&sd_emmc_c {
status = "okay";
mmc-ddr-1_8v;
mmc-hs200-1_8v;
emmc {
caps = "MMC_CAP_8_BIT_DATA",
"MMC_CAP_MMC_HIGHSPEED",
@@ -314,14 +316,10 @@
"MMC_CAP_ERASE",
"MMC_CAP_CMD23";
caps2 = "MMC_CAP2_HS200_1_8V_SDR",
"MMC_CAP2_BROKEN_VOLTAGE",
"MMC_CAP2_HS400_ES",
"MMC_CAP2_HS400_1_8V";
"MMC_CAP2_BROKEN_VOLTAGE";
f_min = <400000>;
f_max = <120000000>;
card_type = <1>;
gpio_dat3 = <&gpio BOOT_3 GPIO_ACTIVE_HIGH>;
hw_reset = <&gpio BOOT_12 GPIO_ACTIVE_HIGH>;
f_max = <200000000>;
hw_reset = <&gpio BOOT_12 GPIO_ACTIVE_HIGH>;
};
};

14
drivers/mmc/core/mmc.c
View File

@@ -1175,18 +1175,18 @@ static int mmc_select_hs400(struct mmc_card *card)
/* Switch card to HS400 */
#ifdef CONFIG_AMLOGIC_MMC
if (card->ext_csd.raw_driver_strength & (1 << 1)) {
val =
(0x1 << EXT_CSD_DRV_STR_SHIFT)
| EXT_CSD_TIMING_HS400;
pr_info("%s: support driver strength type 1\n",
mmc_hostname(host));
} else if (card->ext_csd.raw_driver_strength & (1 << 4)) {
if (card->ext_csd.raw_driver_strength & (1 << 4)) {
val =
(0x4 << EXT_CSD_DRV_STR_SHIFT)
| EXT_CSD_TIMING_HS400;
pr_info("%s: support driver strength type 4\n",
mmc_hostname(host));
} else if (card->ext_csd.raw_driver_strength & (1 << 1)) {
val =
(0x1 << EXT_CSD_DRV_STR_SHIFT)
| EXT_CSD_TIMING_HS400;
pr_info("%s: support driver strength type 1\n",
mmc_hostname(host));
} else {
val = EXT_CSD_TIMING_HS400;
pr_info("%s: no support driver strength type 1 and 4\n",