git: d6a32773ea4b - stable/13 - rtsx: Number of tweaks for RTS5260.
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Date: Wed, 11 May 2022 01:17:00 UTC
The branch stable/13 has been updated by mav:
URL: https://cgit.FreeBSD.org/src/commit/?id=d6a32773ea4b466413943fb8d7335cf483f7cde8
commit d6a32773ea4b466413943fb8d7335cf483f7cde8
Author: Henri Hennebert <hlh@restart.be>
AuthorDate: 2022-04-27 01:43:17 +0000
Commit: Alexander Motin <mav@FreeBSD.org>
CommitDate: 2022-05-11 00:56:53 +0000
rtsx: Number of tweaks for RTS5260.
MFC after: 2 weeks
(cherry picked from commit 8290c144201804d3f01ae16eebe1b9a6b221af54)
---
share/man/man4/rtsx.4 | 20 +++++++++-----
sys/dev/rtsx/rtsx.c | 75 +++++++++++++++++++++++++++++++++++---------------
sys/dev/rtsx/rtsxreg.h | 11 +++++++-
3 files changed, 76 insertions(+), 30 deletions(-)
diff --git a/share/man/man4/rtsx.4 b/share/man/man4/rtsx.4
index 96f1aa2a6f8e..61894b84e3e5 100644
--- a/share/man/man4/rtsx.4
+++ b/share/man/man4/rtsx.4
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd February 10, 2022
+.Dd April 26, 2022
.Dt RTSX 4
.Os
.Sh NAME
@@ -34,18 +34,18 @@
To compile this driver into the kernel, place the following
lines in the kernel configuration file:
.Bd -ragged -offset indent
-.Cd "device mmc"
-.Cd "device mmcsd"
-.Cd "device rtsx"
+.Cd device mmc
+.Cd device mmcsd
+.Cd device rtsx
.Ed
.Pp
Alternatively, to load the driver as a module at boot time,
place the following lines in
.Xr loader.conf 5 :
.Bd -literal -offset indent
-mmc_load="YES"
-mmcsd_load="YES"
-rtsx_load="YES"
+.Cd mmc_load="YES"
+.Cd mmcsd_load="YES"
+.Cd rtsx_load="YES"
.Ed
.Sh DESCRIPTION
The
@@ -136,4 +136,10 @@ If this automation is wrong, it can be avoided by adding in
Mounting a filesystem with write access on a card write protected may involve a kernel crash.
.It
Suspend/Resume do not work under MMCCAM.
+.It
+For some chips (e.g. RTS5260) after
+.Cd devctl disable/enable
+or
+.Cd kldunload/kldload
+the driver can't detect a card correctly.
.El
diff --git a/sys/dev/rtsx/rtsx.c b/sys/dev/rtsx/rtsx.c
index 88d7075c6ce1..f706c4ac9025 100644
--- a/sys/dev/rtsx/rtsx.c
+++ b/sys/dev/rtsx/rtsx.c
@@ -172,23 +172,23 @@ struct rtsx_softc {
#define RTSX_RTL8411 0x5289
#define RTSX_RTL8411B 0x5287
-#define RTSX_VERSION "2.1f-1"
+#define RTSX_VERSION "2.1g"
static const struct rtsx_device {
uint16_t vendor_id;
uint16_t device_id;
const char *desc;
} rtsx_devices[] = {
- { RTSX_REALTEK, RTSX_RTS5209, RTSX_VERSION " Realtek RTS5209 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTS5227, RTSX_VERSION " Realtek RTS5227 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTS5229, RTSX_VERSION " Realtek RTS5229 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTS522A, RTSX_VERSION " Realtek RTS522A PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTS525A, RTSX_VERSION " Realtek RTS525A PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTS5249, RTSX_VERSION " Realtek RTS5249 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTS5260, RTSX_VERSION " Realtek RTS5260 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTL8402, RTSX_VERSION " Realtek RTL8402 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTL8411, RTSX_VERSION " Realtek RTL8411 PCIe MMC/SD Card Reader"},
- { RTSX_REALTEK, RTSX_RTL8411B, RTSX_VERSION " Realtek RTL8411B PCIe MMC/SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS5209, RTSX_VERSION " Realtek RTS5209 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS5227, RTSX_VERSION " Realtek RTS5227 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS5229, RTSX_VERSION " Realtek RTS5229 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS522A, RTSX_VERSION " Realtek RTS522A PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS525A, RTSX_VERSION " Realtek RTS525A PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS5249, RTSX_VERSION " Realtek RTS5249 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTS5260, RTSX_VERSION " Realtek RTS5260 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTL8402, RTSX_VERSION " Realtek RTL8402 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTL8411, RTSX_VERSION " Realtek RTL8411 PCIe SD Card Reader"},
+ { RTSX_REALTEK, RTSX_RTL8411B, RTSX_VERSION " Realtek RTL8411B PCIe SD Card Reader"},
{ 0, 0, NULL}
};
@@ -886,7 +886,7 @@ rtsx_init(struct rtsx_softc *sc)
device_printf(sc->rtsx_dev, "rtsx_init() rtsx_flags: 0x%04x\n", sc->rtsx_flags);
/* Enable interrupts. */
- sc->rtsx_intr_enabled = RTSX_TRANS_OK_INT_EN | RTSX_TRANS_FAIL_INT_EN | RTSX_SD_INT_EN | RTSX_MS_INT_EN;
+ sc->rtsx_intr_enabled = RTSX_TRANS_OK_INT_EN | RTSX_TRANS_FAIL_INT_EN | RTSX_SD_INT_EN;
WRITE4(sc, RTSX_BIER, sc->rtsx_intr_enabled);
/* Power on SSC clock. */
@@ -1035,8 +1035,12 @@ rtsx_init(struct rtsx_softc *sc)
/* Enable interrupt write-clear (default is read-clear). */
RTSX_CLR(sc, RTSX_NFTS_TX_CTRL, RTSX_INT_READ_CLR);
- if (sc->rtsx_device_id == RTSX_RTS525A)
+ switch (sc->rtsx_device_id) {
+ case RTSX_RTS525A:
+ case RTSX_RTS5260:
RTSX_BITOP(sc, RTSX_PM_CLK_FORCE_CTL, 1, 1);
+ break;
+ }
/* OC power down. */
RTSX_BITOP(sc, RTSX_FPDCTL, RTSX_SD_OC_POWER_DOWN, RTSX_SD_OC_POWER_DOWN);
@@ -1208,22 +1212,33 @@ rtsx_init(struct rtsx_softc *sc)
/* Set mcu_cnt to 7 to ensure data can be sampled properly. */
RTSX_BITOP(sc, RTSX_CLK_DIV, 0x07, 0x07);
RTSX_WRITE(sc, RTSX_SSC_DIV_N_0, 0x5D);
- /* force no MDIO*/
+ /* Force no MDIO */
RTSX_WRITE(sc, RTSX_RTS5260_AUTOLOAD_CFG4, RTSX_RTS5260_MIMO_DISABLE);
- /*Modify SDVCC Tune Default Parameters!*/
+ /* Modify SDVCC Tune Default Parameters! */
RTSX_BITOP(sc, RTSX_LDO_VCC_CFG0, RTSX_RTS5260_DVCC_TUNE_MASK, RTSX_RTS5260_DVCC_33);
+
RTSX_BITOP(sc, RTSX_PCLK_CTL, RTSX_PCLK_MODE_SEL, RTSX_PCLK_MODE_SEL);
+
RTSX_BITOP(sc, RTSX_L1SUB_CONFIG1, RTSX_AUX_CLK_ACTIVE_SEL_MASK, RTSX_MAC_CKSW_DONE);
/* Rest L1SUB Config */
RTSX_CLR(sc, RTSX_L1SUB_CONFIG3, 0xFF);
RTSX_BITOP(sc, RTSX_PM_CLK_FORCE_CTL, RTSX_CLK_PM_EN, RTSX_CLK_PM_EN);
+ RTSX_WRITE(sc, RTSX_PWD_SUSPEND_EN, 0xFF);
RTSX_BITOP(sc, RTSX_PWR_GATE_CTRL, RTSX_PWR_GATE_EN, RTSX_PWR_GATE_EN);
- RTSX_BITOP(sc, RTSX_RB_FLUSH, RTSX_U_AUTO_DMA_EN_MASK, RTSX_U_AUTO_DMA_DISABLE);
+ RTSX_BITOP(sc, RTSX_REG_VREF, RTSX_PWD_SUSPND_EN, RTSX_PWD_SUSPND_EN);
+ RTSX_BITOP(sc, RTSX_RBCTL, RTSX_U_AUTO_DMA_EN_MASK, RTSX_U_AUTO_DMA_DISABLE);
if (sc->rtsx_flags & RTSX_F_REVERSE_SOCKET)
RTSX_BITOP(sc, RTSX_PETXCFG, 0xB0, 0xB0);
else
RTSX_BITOP(sc, RTSX_PETXCFG, 0xB0, 0x80);
RTSX_BITOP(sc, RTSX_OBFF_CFG, RTSX_OBFF_EN_MASK, RTSX_OBFF_DISABLE);
+
+ RTSX_CLR(sc, RTSX_RTS5260_DVCC_CTRL, RTSX_RTS5260_DVCC_OCP_EN | RTSX_RTS5260_DVCC_OCP_CL_EN);
+
+ /* CLKREQ# PIN will be forced to drive low. */
+ RTSX_BITOP(sc, RTSX_PETXCFG, RTSX_FORCE_CLKREQ_DELINK_MASK, RTSX_FORCE_CLKREQ_LOW);
+
+ RTSX_CLR(sc, RTSX_RTS522A_PM_CTRL3, 0x10);
break;
case RTSX_RTL8402:
case RTSX_RTL8411:
@@ -1472,6 +1487,13 @@ rtsx_bus_power_off(struct rtsx_softc *sc)
RTSX_CLR(sc, RTSX_PWR_GATE_CTRL, RTSX_LDO3318_PWR_MASK);
break;
case RTSX_RTS5260:
+ rtsx_stop_cmd(sc);
+ /* Switch vccq to 330 */
+ RTSX_BITOP(sc, RTSX_LDO_CONFIG2, RTSX_DV331812_VDD1, RTSX_DV331812_VDD1);
+ RTSX_BITOP(sc, RTSX_LDO_DV18_CFG, RTSX_DV331812_MASK, RTSX_DV331812_33);
+ RTSX_CLR(sc, RTSX_SD_PAD_CTL, RTSX_SD_IO_USING_1V8);
+ rtsx_rts5260_fill_driving(sc);
+
RTSX_BITOP(sc, RTSX_LDO_VCC_CFG1, RTSX_LDO_POW_SDVDD1_MASK, RTSX_LDO_POW_SDVDD1_OFF);
RTSX_BITOP(sc, RTSX_LDO_CONFIG2, RTSX_DV331812_POWERON, RTSX_DV331812_POWEROFF);
break;
@@ -1675,12 +1697,19 @@ rtsx_bus_power_on(struct rtsx_softc *sc)
DELAY(20000);
+ RTSX_BITOP(sc, RTSX_SD_CFG1, RTSX_SD_MODE_MASK | RTSX_SD_ASYNC_FIFO_NOT_RST,
+ RTSX_SD30_MODE | RTSX_SD_ASYNC_FIFO_NOT_RST);
+ RTSX_BITOP(sc, RTSX_CLK_CTL, RTSX_CHANGE_CLK, RTSX_CLK_LOW_FREQ);
+ RTSX_WRITE(sc, RTSX_CARD_CLK_SOURCE,
+ RTSX_CRC_VAR_CLK0 | RTSX_SD30_FIX_CLK | RTSX_SAMPLE_VAR_CLK1);
+ RTSX_CLR(sc, RTSX_CLK_CTL, RTSX_CLK_LOW_FREQ);
+
/* Initialize SD_CFG1 register */
RTSX_WRITE(sc, RTSX_SD_CFG1, RTSX_CLK_DIVIDE_128 | RTSX_SD20_MODE);
RTSX_WRITE(sc, RTSX_SD_SAMPLE_POINT_CTL, RTSX_SD20_RX_POS_EDGE);
RTSX_CLR(sc, RTSX_SD_PUSH_POINT_CTL, 0xff);
- RTSX_BITOP(sc, RTSX_CARD_STOP, RTSX_MS_STOP | RTSX_SD_CLR_ERR,
- RTSX_MS_STOP | RTSX_SD_CLR_ERR);
+ RTSX_BITOP(sc, RTSX_CARD_STOP, RTSX_SD_STOP | RTSX_SD_CLR_ERR,
+ RTSX_SD_STOP | RTSX_SD_CLR_ERR);
/* Reset SD_CFG3 register */
RTSX_CLR(sc, RTSX_SD_CFG3, RTSX_SD30_CLK_END_EN);
RTSX_CLR(sc, RTSX_REG_SD_STOP_SDCLK_CFG,
@@ -2266,11 +2295,12 @@ rtsx_stop_cmd(struct rtsx_softc *sc)
RTSX_RTS5260_DMA_RST | RTSX_RTS5260_ADMA3_RST);
rtsx_write(sc, RTSX_RBCTL, RTSX_RB_FLUSH, RTSX_RB_FLUSH);
break;
- }
-
- rtsx_write(sc, RTSX_DMACTL, RTSX_DMA_RST, RTSX_DMA_RST);
+ default:
+ rtsx_write(sc, RTSX_DMACTL, RTSX_DMA_RST, RTSX_DMA_RST);
- rtsx_write(sc, RTSX_RBCTL, RTSX_RB_FLUSH, RTSX_RB_FLUSH);
+ rtsx_write(sc, RTSX_RBCTL, RTSX_RB_FLUSH, RTSX_RB_FLUSH);
+ break;
+ }
}
/*
@@ -3286,6 +3316,7 @@ rtsx_mmcbr_switch_vccq(device_t bus, device_t child __unused)
case RTSX_RTS5260:
RTSX_BITOP(sc, RTSX_LDO_CONFIG2, RTSX_DV331812_VDD1, RTSX_DV331812_VDD1);
RTSX_BITOP(sc, RTSX_LDO_DV18_CFG, RTSX_DV331812_MASK, RTSX_DV331812_33);
+ RTSX_CLR(sc, RTSX_SD_PAD_CTL, RTSX_SD_IO_USING_1V8);
if ((error = rtsx_rts5260_fill_driving(sc)))
return (error);
break;
diff --git a/sys/dev/rtsx/rtsxreg.h b/sys/dev/rtsx/rtsxreg.h
index 18beff9088c9..6032570e64e4 100644
--- a/sys/dev/rtsx/rtsxreg.h
+++ b/sys/dev/rtsx/rtsxreg.h
@@ -725,12 +725,16 @@
#define RTSX_DUMMY_REG 0xFE90
+#define RTSX_REG_VREF 0xFE97
+#define RTSX_PWD_SUSPND_EN 0x10
+
#define RTSX_RTS5260_DMA_RST_CTL_0 0xFEBF
#define RTSX_RTS5260_DMA_RST 0x80
#define RTSX_RTS5260_ADMA3_RST 0x40
#define RTSX_PETXCFG 0xFF03 /* was 0xFE49 in OpenBSD */
-#define RTSX_PETXCFG_CLKREQ_PIN 0x08
+#define RTSX_FORCE_CLKREQ_DELINK_MASK 0x80
+#define RTSX_FORCE_CLKREQ_LOW 0x80
#define RTSX_RREF_CFG 0xFF6C
#define RTSX_RREF_VBGSEL_MASK 0x38
@@ -775,6 +779,11 @@
#define RTSX_LDO_POW_SDVDD1_ON 0x08
#define RTSX_LDO_POW_SDVDD1_OFF 0x00
+#define RTSX_RTS5260_DVCC_CTRL 0xFF73
+#define RTSX_RTS5260_DVCC_OCP_EN (0x01 << 7)
+#define RTSX_RTS5260_DVCC_OCP_THD_MASK (0x07 << 4)
+#define RTSX_RTS5260_DVCC_POWERON (0x01 << 3)
+#define RTSX_RTS5260_DVCC_OCP_CL_EN (0x01 << 2)
#define RTSX_LDO_VIO_CFG 0xFF75
#define RTSX_LDO_VIO_TUNE_MASK 0x07