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