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Message-ID: <20150216142823.GL14545@x1>
Date: Mon, 16 Feb 2015 14:28:23 +0000
From: Lee Jones <lee.jones@...aro.org>
To: micky_ching@...lsil.com.cn
Cc: sameo@...ux.intel.com, devel@...uxdriverproject.org,
linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
rogerable@...ltek.com, wei_wang@...lsil.com.cn
Subject: Re: [RESEND PATCH v2 7/9] mfd: rtsx: add support for rts524A
On Thu, 22 Jan 2015, micky_ching@...lsil.com.cn wrote:
> From: Micky Ching <micky_ching@...lsil.com.cn>
>
> add support for new chip rts524A.
>
> Signed-off-by: Micky Ching <micky_ching@...lsil.com.cn>
> ---
> drivers/mfd/rts5249.c | 186 ++++++++++++++++++++++++++++++++++++-------
> drivers/mfd/rtsx_pcr.c | 25 +++++-
> drivers/mfd/rtsx_pcr.h | 7 ++
> include/linux/mfd/rtsx_pci.h | 125 ++++++++++++++++++++++++++++-
> 4 files changed, 310 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
> index 3977946..97dde92 100644
> --- a/drivers/mfd/rts5249.c
> +++ b/drivers/mfd/rts5249.c
> @@ -65,15 +65,17 @@ static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
> 0xFF, driving[drive_sel][2]);
> }
>
> -static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
> +static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
> {
> u32 reg;
>
> rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®);
> dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
>
> - if (!rtsx_vendor_setting_valid(reg))
> + if (!rtsx_vendor_setting_valid(reg)) {
> + pcr_dbg(pcr, "skip fetch vendor setting\n");
> return;
> + }
>
> pcr->aspm_en = rtsx_reg_to_aspm(reg);
> pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
> @@ -87,15 +89,21 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
> pcr->flags |= PCR_REVERSE_SOCKET;
> }
>
> -static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
> +static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
> {
> /* 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);
>
> - if (pm_state == HOST_ENTER_S3)
> - rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10);
> + if (pm_state == HOST_ENTER_S3) {
> + if (PCI_PID(pcr) == 0x524A)
Please define these magic numbers.
> + rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3,
> + D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
> + else if (PCI_PID(pcr) == 0x5249)
> + rtsx_pci_write_register(pcr, PM_CTRL3,
> + D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
> + }
> + if (PCI_PID(pcr) == 0x524A)
Please define these magic numbers.
This chunk might be better written as:
if (pm_state == HOST_ENTER_S3) {
ctrlreg = (PCI_PID(pcr) == 0x524A) ?
RTS524A_PM_CTRL3 : PM_CTRL3;
rtsx_pci_write_register(pcr, ctrlreg,
D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
}
> rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
> }
> @@ -104,6 +112,8 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
> {
> rtsx_pci_init_cmd(pcr);
>
> + /* Rest L1SUB Config */
> + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);
> /* Configure GPIO as output */
> rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
> /* Reset ASPM state to default value */
> @@ -189,27 +199,27 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
> PHY_TUNE_TUNED12 | PHY_TUNE_TUNEA12);
> }
>
> -static int rts5249_turn_on_led(struct rtsx_pcr *pcr)
> +static int rtsx_base_turn_on_led(struct rtsx_pcr *pcr)
> {
> return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x02);
> }
>
> -static int rts5249_turn_off_led(struct rtsx_pcr *pcr)
> +static int rtsx_base_turn_off_led(struct rtsx_pcr *pcr)
> {
> return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x00);
> }
>
> -static int rts5249_enable_auto_blink(struct rtsx_pcr *pcr)
> +static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr)
> {
> return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x08);
> }
>
> -static int rts5249_disable_auto_blink(struct rtsx_pcr *pcr)
> +static int rtsx_base_disable_auto_blink(struct rtsx_pcr *pcr)
> {
> return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x00);
> }
>
> -static int rts5249_card_power_on(struct rtsx_pcr *pcr, int card)
> +static int rtsx_base_card_power_on(struct rtsx_pcr *pcr, int card)
> {
> int err;
>
> @@ -236,7 +246,7 @@ static int rts5249_card_power_on(struct rtsx_pcr *pcr, int card)
> return 0;
> }
>
> -static int rts5249_card_power_off(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,
> @@ -246,22 +256,31 @@ static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card)
> return rtsx_pci_send_cmd(pcr, 100);
> }
>
> -static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
> +static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
> {
> int err;
> + u16 append;
>
> - if (voltage == OUTPUT_3V3) {
> - err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4FC0 | 0x24);
> - if (err < 0)
> - return err;
> - } else if (voltage == OUTPUT_1V8) {
> - err = rtsx_pci_write_phy_register(pcr, PHY_BACR, 0x3C02);
> + switch (voltage) {
> + case OUTPUT_3V3:
> + err = rtsx_pci_update_phy(pcr, PHY_TUNE, 0xFC3F, 0x03C0);
Define these magic numbers please.
> if (err < 0)
> return err;
> - err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4C40 | 0x24);
> + break;
> + case OUTPUT_1V8:
> + append = 0x0100;
What is append?
> + if (PCI_PID(pcr) == 0x5249) {
> + err = rtsx_pci_update_phy(pcr, PHY_BACR, 0xFFF3, 0);
> + if (err < 0)
> + return err;
> + append = 0x0080;
> + }
> +
> + err = rtsx_pci_update_phy(pcr, PHY_TUNE, 0xFC3F, append);
> if (err < 0)
> return err;
> - } else {
> + break;
> + default:
You might want to provide your user with a reason for bailing out.
> return -EINVAL;
> }
>
> @@ -272,17 +291,17 @@ static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
> }
>
> static const struct pcr_ops rts5249_pcr_ops = {
> - .fetch_vendor_settings = rts5249_fetch_vendor_settings,
> + .fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
> .extra_init_hw = rts5249_extra_init_hw,
> .optimize_phy = rts5249_optimize_phy,
> - .turn_on_led = rts5249_turn_on_led,
> - .turn_off_led = rts5249_turn_off_led,
> - .enable_auto_blink = rts5249_enable_auto_blink,
> - .disable_auto_blink = rts5249_disable_auto_blink,
> - .card_power_on = rts5249_card_power_on,
> - .card_power_off = rts5249_card_power_off,
> - .switch_output_voltage = rts5249_switch_output_voltage,
> - .force_power_down = rts5249_force_power_down,
> + .turn_on_led = rtsx_base_turn_on_led,
> + .turn_off_led = rtsx_base_turn_off_led,
> + .enable_auto_blink = rtsx_base_enable_auto_blink,
> + .disable_auto_blink = rtsx_base_disable_auto_blink,
> + .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,
> };
>
> /* SD Pull Control Enable:
> @@ -357,3 +376,112 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
> pcr->ms_pull_ctl_enable_tbl = rts5249_ms_pull_ctl_enable_tbl;
> pcr->ms_pull_ctl_disable_tbl = rts5249_ms_pull_ctl_disable_tbl;
> }
> +
> +static int rts524a_write_phy(struct rtsx_pcr *pcr, u8 addr, u16 val)
> +{
> + addr = addr & 0x80 ? (addr & 0x7F) | 0x40 : addr;
> +
> + return __rtsx_pci_write_phy_register(pcr, addr, val);
> +}
> +
> +static int rts524a_read_phy(struct rtsx_pcr *pcr, u8 addr, u16 *val)
> +{
> + addr = addr & 0x80 ? (addr & 0x7F) | 0x40 : addr;
> +
> + return __rtsx_pci_read_phy_register(pcr, addr, val);
> +}
> +
> +static int rts524a_optimize_phy(struct rtsx_pcr *pcr)
> +{
> + int err;
> +
> + err = rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3,
> + D3_DELINK_MODE_EN, 0x00);
> + if (err < 0)
> + return err;
> +
> + rtsx_pci_write_phy_register(pcr, PHY_PCR,
> + PHY_PCR_FORCE_CODE | PHY_PCR_OOBS_CALI_50 |
> + PHY_PCR_OOBS_VCM_08 | PHY_PCR_OOBS_SEN_90 | PHY_PCR_RSSI_EN);
> + rtsx_pci_write_phy_register(pcr, PHY_SSCCR3,
> + PHY_SSCCR3_STEP_IN | PHY_SSCCR3_CHECK_DELAY);
> +
> + if (is_version(pcr, 0x524A, IC_VER_A)) {
> + rtsx_pci_write_phy_register(pcr, PHY_SSCCR3,
> + PHY_SSCCR3_STEP_IN | PHY_SSCCR3_CHECK_DELAY);
> + rtsx_pci_write_phy_register(pcr, PHY_SSCCR2,
> + PHY_SSCCR2_PLL_NCODE | PHY_SSCCR2_TIME0 |
> + PHY_SSCCR2_TIME2_WIDTH);
> + rtsx_pci_write_phy_register(pcr, PHY_ANA1A,
> + PHY_ANA1A_TXR_LOOPBACK | PHY_ANA1A_RXT_BIST |
> + PHY_ANA1A_TXR_BIST | PHY_ANA1A_REV);
> + rtsx_pci_write_phy_register(pcr, PHY_ANA1D,
> + PHY_ANA1D_DEBUG_ADDR);
> + rtsx_pci_write_phy_register(pcr, PHY_DIG1E,
> + PHY_DIG1E_REV | PHY_DIG1E_D0_X_D1 |
> + PHY_DIG1E_RX_ON_HOST | PHY_DIG1E_RCLK_REF_HOST |
> + PHY_DIG1E_RCLK_TX_EN_KEEP |
> + PHY_DIG1E_RCLK_TX_TERM_KEEP |
> + PHY_DIG1E_RCLK_RX_EIDLE_ON | PHY_DIG1E_TX_TERM_KEEP |
> + PHY_DIG1E_RX_TERM_KEEP | PHY_DIG1E_TX_EN_KEEP |
> + PHY_DIG1E_RX_EN_KEEP);
> + }
> +
> + rtsx_pci_write_phy_register(pcr, PHY_ANA08,
> + PHY_ANA08_RX_EQ_DCGAIN | PHY_ANA08_SEL_RX_EN |
> + PHY_ANA08_RX_EQ_VAL | PHY_ANA08_SCP | PHY_ANA08_SEL_IPI);
To the uninitiated this function is mostly randomness. How about some
nice comments to illuminate?
> + return 0;
> +}
> +
> +static int rts524a_extra_init_hw(struct rtsx_pcr *pcr)
> +{
> + rts5249_extra_init_hw(pcr);
> +
> + rtsx_pci_write_register(pcr, FUNC_FORCE_CTL,
> + FORCE_ASPM_L1_EN, FORCE_ASPM_L1_EN);
> + rtsx_pci_write_register(pcr, PM_EVENT_DEBUG, PME_DEBUG_0, PME_DEBUG_0);
> + rtsx_pci_write_register(pcr, LDO_VCC_CFG1, LDO_VCC_LMT_EN,
> + LDO_VCC_LMT_EN);
> + rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL);
> + if (is_version(pcr, 0x524A, IC_VER_A)) {
> + rtsx_pci_write_register(pcr, LDO_DV18_CFG,
> + LDO_DV18_SR_MASK, LDO_DV18_SR_DF);
> + rtsx_pci_write_register(pcr, LDO_VCC_CFG1,
> + LDO_VCC_REF_TUNE_MASK, LDO_VCC_REF_1V2);
> + rtsx_pci_write_register(pcr, LDO_VIO_CFG,
> + LDO_VIO_REF_TUNE_MASK, LDO_VIO_REF_1V2);
> + rtsx_pci_write_register(pcr, LDO_VIO_CFG,
> + LDO_VIO_SR_MASK, LDO_VIO_SR_DF);
> + rtsx_pci_write_register(pcr, LDO_DV12S_CFG,
> + LDO_REF12_TUNE_MASK, LDO_REF12_TUNE_DF);
> + rtsx_pci_write_register(pcr, SD40_LDO_CTL1,
> + SD40_VIO_TUNE_MASK, SD40_VIO_TUNE_1V7);
> + }
> +
> + return 0;
> +}
> +
> +static const struct pcr_ops rts524a_pcr_ops = {
> + .write_phy = rts524a_write_phy,
> + .read_phy = rts524a_read_phy,
> + .fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
> + .extra_init_hw = rts524a_extra_init_hw,
> + .optimize_phy = rts524a_optimize_phy,
> + .turn_on_led = rtsx_base_turn_on_led,
> + .turn_off_led = rtsx_base_turn_off_led,
> + .enable_auto_blink = rtsx_base_enable_auto_blink,
> + .disable_auto_blink = rtsx_base_disable_auto_blink,
> + .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,
> +};
> +
> +void rts524a_init_params(struct rtsx_pcr *pcr)
> +{
> + rts5249_init_params(pcr);
> +
> + pcr->ops = &rts524a_pcr_ops;
> +}
> +
> diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
> index 81b9c2c..e6d97ad 100644
> --- a/drivers/mfd/rtsx_pcr.c
> +++ b/drivers/mfd/rtsx_pcr.c
> @@ -58,6 +58,7 @@ static const struct pci_device_id rtsx_pci_ids[] = {
> { PCI_DEVICE(0x10EC, 0x5249), PCI_CLASS_OTHERS << 16, 0xFF0000 },
> { PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 },
> { PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 },
> + { PCI_DEVICE(0x10EC, 0x524A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
> { 0, }
> };
>
> @@ -142,7 +143,7 @@ int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data)
> }
> EXPORT_SYMBOL_GPL(rtsx_pci_read_register);
>
> -int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
> +int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
> {
> int err, i, finished = 0;
> u8 tmp;
> @@ -174,9 +175,17 @@ int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
>
> return 0;
> }
> +
> +int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
> +{
> + if (pcr->ops->write_phy)
> + return pcr->ops->write_phy(pcr, addr, val);
> +
> + return __rtsx_pci_write_phy_register(pcr, addr, val);
> +}
> EXPORT_SYMBOL_GPL(rtsx_pci_write_phy_register);
>
> -int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
> +int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
> {
> int err, i, finished = 0;
> u16 data;
> @@ -222,6 +231,14 @@ int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
>
> return 0;
> }
> +
> +int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
> +{
> + if (pcr->ops->read_phy)
> + return pcr->ops->read_phy(pcr, addr, val);
> +
> + return __rtsx_pci_read_phy_register(pcr, addr, val);
> +}
> EXPORT_SYMBOL_GPL(rtsx_pci_read_phy_register);
>
> void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr)
> @@ -1093,6 +1110,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
> rts5249_init_params(pcr);
> break;
>
> + case 0x524A:
> + rts524a_init_params(pcr);
> + break;
> +
> case 0x5287:
> rtl8411b_init_params(pcr);
> break;
> diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
> index fe2bbb6..e7daf6f 100644
> --- a/drivers/mfd/rtsx_pcr.h
> +++ b/drivers/mfd/rtsx_pcr.h
> @@ -27,12 +27,19 @@
> #define MIN_DIV_N_PCR 80
> #define MAX_DIV_N_PCR 208
>
> +#define RTS524A_PME_FORCE_CTL 0xFF78
> +#define RTS524A_PM_CTRL3 0xFF7E
> +
> +int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
> +int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
> +
> void rts5209_init_params(struct rtsx_pcr *pcr);
> void rts5229_init_params(struct rtsx_pcr *pcr);
> void rtl8411_init_params(struct rtsx_pcr *pcr);
> void rtl8402_init_params(struct rtsx_pcr *pcr);
> void rts5227_init_params(struct rtsx_pcr *pcr);
> void rts5249_init_params(struct rtsx_pcr *pcr);
> +void rts524a_init_params(struct rtsx_pcr *pcr);
> void rtl8411b_init_params(struct rtsx_pcr *pcr);
>
> static inline u8 map_sd_drive(int idx)
> diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
> index 33cc63c..a392546 100644
> --- a/include/linux/mfd/rtsx_pci.h
> +++ b/include/linux/mfd/rtsx_pci.h
> @@ -577,8 +577,16 @@
>
> #define CDRESUMECTL 0xFE52
> #define WAKE_SEL_CTL 0xFE54
> +#define PCLK_CTL 0xFE55
> +#define PCLK_MODE_SEL 0x20
> #define PME_FORCE_CTL 0xFE56
> +
> #define ASPM_FORCE_CTL 0xFE57
> +#define FORCE_ASPM_CTL0 0x10
> +#define FORCE_ASPM_VAL_MASK 0x03
> +#define FORCE_ASPM_L1_EN 0x02
> +#define FORCE_ASPM_L0_EN 0x01
> +#define FORCE_ASPM_NO_ASPM 0x00
> #define PM_CLK_FORCE_CTL 0xFE58
> #define FUNC_FORCE_CTL 0xFE59
> #define PERST_GLITCH_WIDTH 0xFE5C
> @@ -590,7 +598,8 @@
> #define HOST_ENTER_S3 2
>
> #define SDIO_CFG 0xFE70
> -
> +#define PM_EVENT_DEBUG 0xFE71
> +#define PME_DEBUG_0 0x08
> #define NFTS_TX_CTRL 0xFE72
>
> #define PWR_GATE_CTRL 0xFE75
> @@ -602,12 +611,19 @@
> #define PWD_SUSPEND_EN 0xFE76
> #define LDO_PWR_SEL 0xFE78
>
> +#define L1SUB_CONFIG1 0xFE8D
> +#define L1SUB_CONFIG2 0xFE8E
> +#define L1SUB_AUTO_CFG 0x02
> +#define L1SUB_CONFIG3 0xFE8F
> +
> #define DUMMY_REG_RESET_0 0xFE90
>
> #define AUTOLOAD_CFG_BASE 0xFF00
> #define PETXCFG 0xFF03
>
> #define PM_CTRL1 0xFF44
> +#define CD_RESUME_EN_MASK 0xF0
> +
> #define PM_CTRL2 0xFF45
> #define PM_CTRL3 0xFF46
> #define SDIO_SEND_PME_EN 0x80
> @@ -628,6 +644,61 @@
> #define IMAGE_FLAG_ADDR0 0xCE80
> #define IMAGE_FLAG_ADDR1 0xCE81
>
> +#define RREF_CFG 0xFF6C
> +#define RREF_VBGSEL_MASK 0x38
> +#define RREF_VBGSEL_1V25 0x28
> +
> +#define OOBS_CONFIG 0xFF6E
> +#define OOBS_AUTOK_DIS 0x80
> +#define OOBS_VAL_MASK 0x1F
> +
> +#define LDO_DV18_CFG 0xFF70
> +#define LDO_DV18_SR_MASK 0xC0
> +#define LDO_DV18_SR_DF 0x40
> +
> +#define LDO_CONFIG2 0xFF71
> +#define LDO_D3318_MASK 0x07
> +#define LDO_D3318_33V 0x07
> +#define LDO_D3318_18V 0x02
> +
> +#define LDO_VCC_CFG0 0xFF72
> +#define LDO_VCC_LMTVTH_MASK 0x30
> +#define LDO_VCC_LMTVTH_2A 0x10
> +
> +#define LDO_VCC_CFG1 0xFF73
> +#define LDO_VCC_REF_TUNE_MASK 0x30
> +#define LDO_VCC_REF_1V2 0x20
> +#define LDO_VCC_TUNE_MASK 0x07
> +#define LDO_VCC_1V8 0x04
> +#define LDO_VCC_3V3 0x07
> +#define LDO_VCC_LMT_EN 0x08
> +
> +#define LDO_VIO_CFG 0xFF75
> +#define LDO_VIO_SR_MASK 0xC0
> +#define LDO_VIO_SR_DF 0x40
> +#define LDO_VIO_REF_TUNE_MASK 0x30
> +#define LDO_VIO_REF_1V2 0x20
> +#define LDO_VIO_TUNE_MASK 0x07
> +#define LDO_VIO_1V7 0x03
> +#define LDO_VIO_1V8 0x04
> +#define LDO_VIO_3V3 0x07
> +
> +#define LDO_DV12S_CFG 0xFF76
> +#define LDO_REF12_TUNE_MASK 0x18
> +#define LDO_REF12_TUNE_DF 0x10
> +#define LDO_D12_TUNE_MASK 0x07
> +#define LDO_D12_TUNE_DF 0x04
> +
> +#define LDO_AV12S_CFG 0xFF77
> +#define LDO_AV12S_TUNE_MASK 0x07
> +#define LDO_AV12S_TUNE_DF 0x04
> +
> +#define SD40_LDO_CTL1 0xFE7D
> +#define SD40_VIO_TUNE_MASK 0x70
> +#define SD40_VIO_TUNE_1V7 0x30
> +#define SD_VIO_LDO_1V8 0x40
> +#define SD_VIO_LDO_3V3 0x70
> +
> /* Phy register */
> #define PHY_PCR 0x00
> #define PHY_PCR_FORCE_CODE 0xB000
> @@ -641,6 +712,10 @@
> #define PHY_RCR1 0x02
> #define PHY_RCR1_ADP_TIME_4 0x0400
> #define PHY_RCR1_VCO_COARSE 0x001F
> +#define PHY_SSCCR2 0x02
> +#define PHY_SSCCR2_PLL_NCODE 0x0A00
> +#define PHY_SSCCR2_TIME0 0x001C
> +#define PHY_SSCCR2_TIME2_WIDTH 0x0003
>
> #define PHY_RCR2 0x03
> #define PHY_RCR2_EMPHASE_EN 0x8000
> @@ -649,6 +724,9 @@
> #define PHY_RCR2_FREQSEL_12 0x0040
> #define PHY_RCR2_CDR_SC_12P 0x0010
> #define PHY_RCR2_CALIB_LATE 0x0002
> +#define PHY_SSCCR3 0x03
> +#define PHY_SSCCR3_STEP_IN 0x2740
> +#define PHY_SSCCR3_CHECK_DELAY 0x0008
>
> #define PHY_RTCR 0x04
> #define PHY_RDR 0x05
> @@ -663,6 +741,12 @@
> #define PHY_TUNE_TUNED18 0x01C0
> #define PHY_TUNE_TUNED12 0X0020
> #define PHY_TUNE_TUNEA12 0x0004
> +#define PHY_ANA08 0x08
> +#define PHY_ANA08_RX_EQ_DCGAIN 0x5000
> +#define PHY_ANA08_SEL_RX_EN 0x0400
> +#define PHY_ANA08_RX_EQ_VAL 0x03C0
> +#define PHY_ANA08_SCP 0x0020
> +#define PHY_ANA08_SEL_IPI 0x0004
>
> #define PHY_IMR 0x09
> #define PHY_BPCR 0x0A
> @@ -698,12 +782,19 @@
> #define PHY_REV_STOP_CLKWR 0x0004
>
> #define PHY_FLD0 0x1A
> +#define PHY_ANA1A 0x1A
> +#define PHY_ANA1A_TXR_LOOPBACK 0x2000
> +#define PHY_ANA1A_RXT_BIST 0x0500
> +#define PHY_ANA1A_TXR_BIST 0x0040
> +#define PHY_ANA1A_REV 0x0006
> #define PHY_FLD1 0x1B
> #define PHY_FLD2 0x1C
> #define PHY_FLD3 0x1D
> #define PHY_FLD3_TIMER_4 0x0800
> #define PHY_FLD3_TIMER_6 0x0020
> #define PHY_FLD3_RXDELINK 0x0004
> +#define PHY_ANA1D 0x1D
> +#define PHY_ANA1D_DEBUG_ADDR 0x0004
>
> #define PHY_FLD4 0x1E
> #define PHY_FLD4_FLDEN_SEL 0x4000
> @@ -713,7 +804,18 @@
> #define PHY_FLD4_BER_COUNT 0x00E0
> #define PHY_FLD4_BER_TIMER 0x000A
> #define PHY_FLD4_BER_CHK_EN 0x0001
> -
> +#define PHY_DIG1E 0x1E
> +#define PHY_DIG1E_REV 0x4000
> +#define PHY_DIG1E_D0_X_D1 0x1000
> +#define PHY_DIG1E_RX_ON_HOST 0x0800
> +#define PHY_DIG1E_RCLK_REF_HOST 0x0400
> +#define PHY_DIG1E_RCLK_TX_EN_KEEP 0x0040
> +#define PHY_DIG1E_RCLK_TX_TERM_KEEP 0x0020
> +#define PHY_DIG1E_RCLK_RX_EIDLE_ON 0x0010
> +#define PHY_DIG1E_TX_TERM_KEEP 0x0008
> +#define PHY_DIG1E_RX_TERM_KEEP 0x0004
> +#define PHY_DIG1E_TX_EN_KEEP 0x0002
> +#define PHY_DIG1E_RX_EN_KEEP 0x0001
> #define PHY_DUM_REG 0x1F
>
> #define PCR_SETTING_REG1 0x724
> @@ -729,6 +831,8 @@ struct pcr_handle {
> };
>
> struct pcr_ops {
> + int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
> + int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
> int (*extra_init_hw)(struct rtsx_pcr *pcr);
> int (*optimize_phy)(struct rtsx_pcr *pcr);
> int (*turn_on_led)(struct rtsx_pcr *pcr);
> @@ -830,6 +934,10 @@ struct rtsx_pcr {
> #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
> #define PCI_VID(pcr) ((pcr)->pci->vendor)
> #define PCI_PID(pcr) ((pcr)->pci->device)
> +#define is_version(pcr, pid, ver) \
> + (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
> +#define pcr_dbg(pcr, fmt, arg...) \
> + dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
>
> #define SDR104_PHASE(val) ((val) & 0xFF)
> #define SDR50_PHASE(val) (((val) >> 8) & 0xFF)
> @@ -899,4 +1007,17 @@ static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
> rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
> }
>
> +static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
> + u16 mask, u16 append)
> +{
> + int err;
> + u16 val;
> +
> + err = rtsx_pci_read_phy_register(pcr, addr, &val);
> + if (err < 0)
> + return err;
> +
> + return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
> +}
Why is this in here?
> #endif
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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