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path: root/drivers/misc/cardreader/rts5249.c
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Diffstat (limited to 'drivers/misc/cardreader/rts5249.c')
-rw-r--r--drivers/misc/cardreader/rts5249.c328
1 files changed, 223 insertions, 105 deletions
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index dbe013abdb83..38aefd8db452 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Driver for Realtek PCI-Express card reader
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
- * 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; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
*/
@@ -67,10 +55,12 @@ static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
+ struct pci_dev *pdev = pcr->pci;
u32 reg;
- rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ pci_read_config_dword(pdev, PCR_SETTING_REG1, &reg);
pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+ pci_write_config_dword(pdev, 0x718, 0x0007C000);
if (!rtsx_vendor_setting_valid(reg)) {
pcr_dbg(pcr, "skip fetch vendor setting\n");
@@ -82,76 +72,166 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
pcr->card_drive_sel &= 0x3F;
pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
- rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ pci_read_config_dword(pdev, PCR_SETTING_REG2, &reg);
pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A))
+ pcr->rtd3_en = rtsx_reg_to_rtd3_uhsii(reg);
+
+ if (rtsx_check_mmc_support(reg))
+ pcr->extra_caps |= EXTRA_CAPS_NO_MMC;
pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
if (rtsx_reg_check_reverse_socket(reg))
pcr->flags |= PCR_REVERSE_SOCKET;
+ if (rtsx_reg_check_cd_reverse(reg))
+ pcr->option.sd_cd_reverse_en = 1;
+ if (rtsx_reg_check_wp_reverse(reg))
+ pcr->option.sd_wp_reverse_en = 1;
}
-static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rts5249_init_from_cfg(struct rtsx_pcr *pcr)
{
- /* Set relink_time to 0 */
- rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
- rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
- rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
+ struct rtsx_cr_option *option = &(pcr->option);
- if (pm_state == HOST_ENTER_S3)
- rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
- D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+ if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
+ | PM_L1_1_EN | PM_L1_2_EN))
+ rtsx_pci_disable_oobs_polling(pcr);
+ else
+ rtsx_pci_enable_oobs_polling(pcr);
+ }
- rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+ if (option->ltr_en) {
+ if (option->ltr_enabled)
+ rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
+ }
}
-static void rts5249_init_from_cfg(struct rtsx_pcr *pcr)
+static void rts52xa_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
- struct rtsx_cr_option *option = &(pcr->option);
- u32 lval;
-
- if (CHK_PCI_PID(pcr, PID_524A))
- rtsx_pci_read_config_dword(pcr,
- PCR_ASPM_SETTING_REG1, &lval);
- else
- rtsx_pci_read_config_dword(pcr,
- PCR_ASPM_SETTING_REG2, &lval);
-
- if (lval & ASPM_L1_1_EN_MASK)
- rtsx_set_dev_flag(pcr, ASPM_L1_1_EN);
+ /* Set relink_time to 0 */
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
+ RELINK_TIME_MASK, 0);
- if (lval & ASPM_L1_2_EN_MASK)
- rtsx_set_dev_flag(pcr, ASPM_L1_2_EN);
+ rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3,
+ D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
- if (lval & PM_L1_1_EN_MASK)
- rtsx_set_dev_flag(pcr, PM_L1_1_EN);
+ if (!runtime) {
+ rtsx_pci_write_register(pcr, RTS524A_AUTOLOAD_CFG1,
+ CD_RESUME_EN_MASK, 0);
+ rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, 0x01, 0x00);
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL, 0x30, 0x20);
+ }
- if (lval & PM_L1_2_EN_MASK)
- rtsx_set_dev_flag(pcr, PM_L1_2_EN);
+ rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
+}
- if (option->ltr_en) {
- u16 val;
+static void rts52xa_save_content_from_efuse(struct rtsx_pcr *pcr)
+{
+ u8 cnt, sv;
+ u16 j = 0;
+ u8 tmp;
+ u8 val;
+ int i;
+
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+ REG_EFUSE_BYPASS | REG_EFUSE_POR, REG_EFUSE_POR);
+ udelay(1);
+
+ pcr_dbg(pcr, "Enable efuse por!");
+ pcr_dbg(pcr, "save efuse to autoload");
+
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD, REG_EFUSE_ADD_MASK, 0x00);
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_CTL,
+ REG_EFUSE_ENABLE | REG_EFUSE_MODE, REG_EFUSE_ENABLE);
+ /* Wait transfer end */
+ for (j = 0; j < 1024; j++) {
+ rtsx_pci_read_register(pcr, RTS525A_EFUSE_CTL, &tmp);
+ if ((tmp & 0x80) == 0)
+ break;
+ }
+ rtsx_pci_read_register(pcr, RTS525A_EFUSE_DATA, &val);
+ cnt = val & 0x0F;
+ sv = val & 0x10;
+
+ if (sv) {
+ for (i = 0; i < 4; i++) {
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD,
+ REG_EFUSE_ADD_MASK, 0x04 + i);
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_CTL,
+ REG_EFUSE_ENABLE | REG_EFUSE_MODE, REG_EFUSE_ENABLE);
+ /* Wait transfer end */
+ for (j = 0; j < 1024; j++) {
+ rtsx_pci_read_register(pcr, RTS525A_EFUSE_CTL, &tmp);
+ if ((tmp & 0x80) == 0)
+ break;
+ }
+ rtsx_pci_read_register(pcr, RTS525A_EFUSE_DATA, &val);
+ rtsx_pci_write_register(pcr, 0xFF04 + i, 0xFF, val);
+ }
+ } else {
+ rtsx_pci_write_register(pcr, 0xFF04, 0xFF, (u8)PCI_VID(pcr));
+ rtsx_pci_write_register(pcr, 0xFF05, 0xFF, (u8)(PCI_VID(pcr) >> 8));
+ rtsx_pci_write_register(pcr, 0xFF06, 0xFF, (u8)PCI_PID(pcr));
+ rtsx_pci_write_register(pcr, 0xFF07, 0xFF, (u8)(PCI_PID(pcr) >> 8));
+ }
- pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val);
- if (val & PCI_EXP_DEVCTL2_LTR_EN) {
- option->ltr_enabled = true;
- option->ltr_active = true;
- rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
- } else {
- option->ltr_enabled = false;
+ for (i = 0; i < cnt * 4; i++) {
+ if (sv)
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD,
+ REG_EFUSE_ADD_MASK, 0x08 + i);
+ else
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD,
+ REG_EFUSE_ADD_MASK, 0x04 + i);
+ rtsx_pci_write_register(pcr, RTS525A_EFUSE_CTL,
+ REG_EFUSE_ENABLE | REG_EFUSE_MODE, REG_EFUSE_ENABLE);
+ /* Wait transfer end */
+ for (j = 0; j < 1024; j++) {
+ rtsx_pci_read_register(pcr, RTS525A_EFUSE_CTL, &tmp);
+ if ((tmp & 0x80) == 0)
+ break;
}
+ rtsx_pci_read_register(pcr, RTS525A_EFUSE_DATA, &val);
+ rtsx_pci_write_register(pcr, 0xFF08 + i, 0xFF, val);
}
+ rtsx_pci_write_register(pcr, 0xFF00, 0xFF, (cnt & 0x7F) | 0x80);
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+ REG_EFUSE_BYPASS | REG_EFUSE_POR, REG_EFUSE_BYPASS);
+ pcr_dbg(pcr, "Disable efuse por!");
}
-static int rts5249_init_from_hw(struct rtsx_pcr *pcr)
+static void rts52xa_save_content_to_autoload_space(struct rtsx_pcr *pcr)
{
- struct rtsx_cr_option *option = &(pcr->option);
+ u8 val;
- if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
- | PM_L1_1_EN | PM_L1_2_EN))
- option->force_clkreq_0 = false;
- else
- option->force_clkreq_0 = true;
+ rtsx_pci_read_register(pcr, RESET_LOAD_REG, &val);
+ if (val & 0x02) {
+ rtsx_pci_read_register(pcr, RTS525A_BIOS_CFG, &val);
+ if (val & RTS525A_LOAD_BIOS_FLAG) {
+ rtsx_pci_write_register(pcr, RTS525A_BIOS_CFG,
+ RTS525A_LOAD_BIOS_FLAG, RTS525A_CLEAR_BIOS_FLAG);
- return 0;
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+ REG_EFUSE_POWER_MASK, REG_EFUSE_POWERON);
+
+ pcr_dbg(pcr, "Power ON efuse!");
+ mdelay(1);
+ rts52xa_save_content_from_efuse(pcr);
+ } else {
+ rtsx_pci_read_register(pcr, RTS524A_PME_FORCE_CTL, &val);
+ if (!(val & 0x08))
+ rts52xa_save_content_from_efuse(pcr);
+ }
+ } else {
+ pcr_dbg(pcr, "Load from autoload");
+ rtsx_pci_write_register(pcr, 0xFF00, 0xFF, 0x80);
+ rtsx_pci_write_register(pcr, 0xFF04, 0xFF, (u8)PCI_VID(pcr));
+ rtsx_pci_write_register(pcr, 0xFF05, 0xFF, (u8)(PCI_VID(pcr) >> 8));
+ rtsx_pci_write_register(pcr, 0xFF06, 0xFF, (u8)PCI_PID(pcr));
+ rtsx_pci_write_register(pcr, 0xFF07, 0xFF, (u8)(PCI_PID(pcr) >> 8));
+ }
}
static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
@@ -159,10 +239,12 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
struct rtsx_cr_option *option = &(pcr->option);
rts5249_init_from_cfg(pcr);
- rts5249_init_from_hw(pcr);
rtsx_pci_init_cmd(pcr);
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A))
+ rts52xa_save_content_to_autoload_space(pcr);
+
/* Rest L1SUB Config */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);
/* Configure GPIO as output */
@@ -177,22 +259,58 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
/* Configure driving */
rts5249_fill_driving(pcr, OUTPUT_3V3);
if (pcr->flags & PCR_REVERSE_SOCKET)
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0xB0);
- else
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0x80);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x30, 0x30);
+ else {
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x20, option->sd_cd_reverse_en << 5);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x10, option->sd_wp_reverse_en << 4);
+ }
+
+ rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+ rtsx_pci_write_register(pcr, REG_VREF, PWD_SUSPND_EN, PWD_SUSPND_EN);
+ rtsx_pci_write_register(pcr, RTS524A_AUTOLOAD_CFG1,
+ CD_RESUME_EN_MASK, CD_RESUME_EN_MASK);
+ }
+
+ if (pcr->rtd3_en) {
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+ rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, 0x01, 0x01);
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL, 0x30, 0x30);
+ } else {
+ rtsx_pci_write_register(pcr, PM_CTRL3, 0x01, 0x01);
+ rtsx_pci_write_register(pcr, PME_FORCE_CTL, 0xFF, 0x33);
+ }
+ } else {
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+ rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, 0x01, 0x00);
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL, 0x30, 0x20);
+ } else {
+ rtsx_pci_write_register(pcr, PME_FORCE_CTL, 0xFF, 0x30);
+ rtsx_pci_write_register(pcr, PM_CTRL3, 0x01, 0x00);
+ }
+ }
+
/*
* If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
* to drive low, and we forcibly request clock.
*/
if (option->force_clkreq_0)
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+ rtsx_pci_write_register(pcr, PETXCFG,
FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
else
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+ rtsx_pci_write_register(pcr, PETXCFG,
FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
- return rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+ rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00);
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+ REG_EFUSE_POWER_MASK, REG_EFUSE_POWEROFF);
+ pcr_dbg(pcr, "Power OFF efuse!");
+ }
+
+ return 0;
}
static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
@@ -284,6 +402,10 @@ static int rtsx_base_disable_auto_blink(struct rtsx_pcr *pcr)
static int rtsx_base_card_power_on(struct rtsx_pcr *pcr, int card)
{
int err;
+ struct rtsx_cr_option *option = &pcr->option;
+
+ if (option->ocp_en)
+ rtsx_pci_enable_ocp(pcr);
rtsx_pci_init_cmd(pcr);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
@@ -306,12 +428,15 @@ static int rtsx_base_card_power_on(struct rtsx_pcr *pcr, int card)
static int rtsx_base_card_power_off(struct rtsx_pcr *pcr, int card)
{
- rtsx_pci_init_cmd(pcr);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
- SD_POWER_MASK, SD_POWER_OFF);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, 0x00);
- return rtsx_pci_send_cmd(pcr, 100);
+ struct rtsx_cr_option *option = &pcr->option;
+
+ if (option->ocp_en)
+ rtsx_pci_disable_ocp(pcr);
+
+ rtsx_pci_write_register(pcr, CARD_PWR_CTL, SD_POWER_MASK, SD_POWER_OFF);
+
+ rtsx_pci_write_register(pcr, PWR_GATE_CTRL, LDO3318_PWR_MASK, 0x00);
+ return 0;
}
static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
@@ -352,31 +477,6 @@ static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
return rtsx_pci_send_cmd(pcr, 100);
}
-static void rts5249_set_aspm(struct rtsx_pcr *pcr, bool enable)
-{
- struct rtsx_cr_option *option = &pcr->option;
- u8 val = 0;
-
- if (pcr->aspm_enabled == enable)
- return;
-
- if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
- if (enable)
- val = pcr->aspm_en;
- rtsx_pci_update_cfg_byte(pcr,
- pcr->pcie_cap + PCI_EXP_LNKCTL,
- ASPM_MASK_NEG, val);
- } else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
- u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
- if (!enable)
- val = FORCE_ASPM_CTL0;
- rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
- }
-
- pcr->aspm_enabled = enable;
-}
-
static const struct pcr_ops rts5249_pcr_ops = {
.fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
.extra_init_hw = rts5249_extra_init_hw,
@@ -388,8 +488,6 @@ static const struct pcr_ops rts5249_pcr_ops = {
.card_power_on = rtsx_base_card_power_on,
.card_power_off = rtsx_base_card_power_off,
.switch_output_voltage = rtsx_base_switch_output_voltage,
- .force_power_down = rtsx_base_force_power_down,
- .set_aspm = rts5249_set_aspm,
};
/* SD Pull Control Enable:
@@ -457,6 +555,7 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_CFG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
@@ -476,11 +575,13 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
option->ltr_active_latency = LTR_ACTIVE_LATENCY_DEF;
option->ltr_idle_latency = LTR_IDLE_LATENCY_DEF;
option->ltr_l1off_latency = LTR_L1OFF_LATENCY_DEF;
- option->dev_aspm_mode = DEV_ASPM_DYNAMIC;
option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
option->ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5249_DEF;
option->ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5249_DEF;
+
+ option->sd_cd_reverse_en = 0;
+ option->sd_wp_reverse_en = 0;
}
static int rts524a_write_phy(struct rtsx_pcr *pcr, u8 addr, u16 val)
@@ -615,20 +716,28 @@ static const struct pcr_ops rts524a_pcr_ops = {
.card_power_on = rtsx_base_card_power_on,
.card_power_off = rtsx_base_card_power_off,
.switch_output_voltage = rtsx_base_switch_output_voltage,
- .force_power_down = rtsx_base_force_power_down,
+ .force_power_down = rts52xa_force_power_down,
.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
- .set_aspm = rts5249_set_aspm,
};
void rts524a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->aspm_mode = ASPM_MODE_REG;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;
pcr->ops = &rts524a_pcr_ops;
+
+ pcr->option.ocp_en = 1;
+ if (pcr->option.ocp_en)
+ pcr->hw_param.interrupt_en |= SD_OC_INT_EN;
+ pcr->hw_param.ocp_glitch = SD_OCP_GLITCH_10M;
+ pcr->option.sd_800mA_ocp_thd = RTS524A_OCP_THD_800;
+
}
static int rts525a_card_power_on(struct rtsx_pcr *pcr, int card)
@@ -691,6 +800,8 @@ static int rts525a_extra_init_hw(struct rtsx_pcr *pcr)
{
rts5249_extra_init_hw(pcr);
+ rtsx_pci_write_register(pcr, RTS5250_CLK_CFG3, RTS525A_CFG_MEM_PD, RTS525A_CFG_MEM_PD);
+
rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL);
if (is_version(pcr, 0x525A, IC_VER_A)) {
rtsx_pci_write_register(pcr, L1SUB_CONFIG2,
@@ -723,18 +834,25 @@ static const struct pcr_ops rts525a_pcr_ops = {
.card_power_on = rts525a_card_power_on,
.card_power_off = rtsx_base_card_power_off,
.switch_output_voltage = rts525a_switch_output_voltage,
- .force_power_down = rtsx_base_force_power_down,
+ .force_power_down = rts52xa_force_power_down,
.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
- .set_aspm = rts5249_set_aspm,
};
void rts525a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->aspm_mode = ASPM_MODE_REG;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(25, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;
pcr->ops = &rts525a_pcr_ops;
+
+ pcr->option.ocp_en = 1;
+ if (pcr->option.ocp_en)
+ pcr->hw_param.interrupt_en |= SD_OC_INT_EN;
+ pcr->hw_param.ocp_glitch = SD_OCP_GLITCH_10M;
+ pcr->option.sd_800mA_ocp_thd = RTS525A_OCP_THD_800;
}
generated by cgit (git 2.34.1) at 2025-12-25 05:32:19 +0000