* [PATCH 0/3] Support exynosautov920 ufs phy driver [not found] <CGME20241107041510epcas2p28a5506042eeca912da5b665a04c3a6f0@epcas2p2.samsung.com> @ 2024-11-07 4:15 ` Sowon Na [not found] ` <CGME20241107041510epcas2p4ffdc8c4a036bf8c54ca42b339650b6ac@epcas2p4.samsung.com> ` (3 more replies) 0 siblings, 4 replies; 9+ messages in thread From: Sowon Na @ 2024-11-07 4:15 UTC (permalink / raw) To: robh, krzk, conor+dt, vkoul, alim.akhtar, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc, sowon.na This patchset introduces ExynosAuto v920 SoC ufs phy driver as Generic PHY driver framework. Sowon Na (3): dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings phy: samsung-ufs: support exynosauto ufs phy driver arm64: dts: exynosautov920: add ufs phy for exynosautov920 SoC .../bindings/phy/samsung,ufs-phy.yaml | 1 + .../arm64/boot/dts/exynos/exynosautov920.dtsi | 11 ++ drivers/phy/samsung/Makefile | 1 + drivers/phy/samsung/phy-exynosautov920-ufs.c | 159 ++++++++++++++++++ drivers/phy/samsung/phy-samsung-ufs.c | 9 +- drivers/phy/samsung/phy-samsung-ufs.h | 4 + 6 files changed, 182 insertions(+), 3 deletions(-) create mode 100644 drivers/phy/samsung/phy-exynosautov920-ufs.c -- 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
[parent not found: <CGME20241107041510epcas2p4ffdc8c4a036bf8c54ca42b339650b6ac@epcas2p4.samsung.com>]
* [PATCH 0/3] Support exynosautov920 ufs phy driver [not found] ` <CGME20241107041510epcas2p4ffdc8c4a036bf8c54ca42b339650b6ac@epcas2p4.samsung.com> @ 2024-11-07 4:15 ` Sowon Na 0 siblings, 0 replies; 9+ messages in thread From: Sowon Na @ 2024-11-07 4:15 UTC (permalink / raw) To: robh, krzk, conor+dt, vkoul, alim.akhtar, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc, sowon.na This patchset introduces ExynosAuto v920 SoC ufs phy driver as Generic PHY driver framework. Sowon Na (3): dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings phy: samsung-ufs: support exynosauto ufs phy driver arm64: dts: exynosautov920: add ufs phy for exynosautov920 SoC .../bindings/phy/samsung,ufs-phy.yaml | 1 + .../arm64/boot/dts/exynos/exynosautov920.dtsi | 11 ++ drivers/phy/samsung/Makefile | 1 + drivers/phy/samsung/phy-exynosautov920-ufs.c | 159 ++++++++++++++++++ drivers/phy/samsung/phy-samsung-ufs.c | 9 +- drivers/phy/samsung/phy-samsung-ufs.h | 4 + 6 files changed, 182 insertions(+), 3 deletions(-) create mode 100644 drivers/phy/samsung/phy-exynosautov920-ufs.c -- 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
[parent not found: <CGME20241107041511epcas2p285a5b52a6784e509977a1574f7c9ee4a@epcas2p2.samsung.com>]
* [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings [not found] ` <CGME20241107041511epcas2p285a5b52a6784e509977a1574f7c9ee4a@epcas2p2.samsung.com> @ 2024-11-07 4:15 ` Sowon Na 2024-11-07 11:04 ` Krzysztof Kozlowski 2024-11-07 11:10 ` Alim Akhtar 0 siblings, 2 replies; 9+ messages in thread From: Sowon Na @ 2024-11-07 4:15 UTC (permalink / raw) To: robh, krzk, conor+dt, vkoul, alim.akhtar, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc, sowon.na Add samsung,exynosautov920-ufs-phy compatible for ExynosAuto v920 SoC. Signed-off-by: Sowon Na <sowon.na@samsung.com> --- Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml index f402e31bf58d..d70ffeb6e824 100644 --- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml +++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml @@ -18,6 +18,7 @@ properties: - google,gs101-ufs-phy - samsung,exynos7-ufs-phy - samsung,exynosautov9-ufs-phy + - samsung,exynosautov920-ufs-phy - tesla,fsd-ufs-phy reg: -- 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings 2024-11-07 4:15 ` [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings Sowon Na @ 2024-11-07 11:04 ` Krzysztof Kozlowski 2024-11-07 11:10 ` Alim Akhtar 1 sibling, 0 replies; 9+ messages in thread From: Krzysztof Kozlowski @ 2024-11-07 11:04 UTC (permalink / raw) To: Sowon Na Cc: robh, conor+dt, vkoul, alim.akhtar, kishon, krzk+dt, linux-kernel, devicetree, linux-samsung-soc On Thu, Nov 07, 2024 at 01:15:03PM +0900, Sowon Na wrote: > Add samsung,exynosautov920-ufs-phy compatible for ExynosAuto v920 SoC. > > Signed-off-by: Sowon Na <sowon.na@samsung.com> > --- > Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml | 1 + > 1 file changed, 1 insertion(+) Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof ^ permalink raw reply [flat|nested] 9+ messages in thread
* RE: [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings 2024-11-07 4:15 ` [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings Sowon Na 2024-11-07 11:04 ` Krzysztof Kozlowski @ 2024-11-07 11:10 ` Alim Akhtar 1 sibling, 0 replies; 9+ messages in thread From: Alim Akhtar @ 2024-11-07 11:10 UTC (permalink / raw) To: 'Sowon Na', robh, krzk, conor+dt, vkoul, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc Hi Sowon > -----Original Message----- > From: Sowon Na <sowon.na@samsung.com> > Sent: Thursday, November 7, 2024 9:45 AM > To: robh@kernel.org; krzk@kernel.org; conor+dt@kernel.org; > vkoul@kernel.org; alim.akhtar@samsung.com; kishon@kernel.org > Cc: krzk+dt@kernel.org; linux-kernel@vger.kernel.org; > devicetree@vger.kernel.org; linux-samsung-soc@vger.kernel.org; > sowon.na@samsung.com > Subject: [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY > bindings > > Add samsung,exynosautov920-ufs-phy compatible for ExynosAuto v920 SoC. > > Signed-off-by: Sowon Na <sowon.na@samsung.com> > --- Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> > Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > index f402e31bf58d..d70ffeb6e824 100644 > --- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > @@ -18,6 +18,7 @@ properties: > - google,gs101-ufs-phy > - samsung,exynos7-ufs-phy > - samsung,exynosautov9-ufs-phy > + - samsung,exynosautov920-ufs-phy > - tesla,fsd-ufs-phy > > reg: > -- > 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
[parent not found: <CGME20241107041511epcas2p295c24724f736363ef8a765a165979bca@epcas2p2.samsung.com>]
* [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver [not found] ` <CGME20241107041511epcas2p295c24724f736363ef8a765a165979bca@epcas2p2.samsung.com> @ 2024-11-07 4:15 ` Sowon Na 2024-11-07 10:05 ` Alim Akhtar 0 siblings, 1 reply; 9+ messages in thread From: Sowon Na @ 2024-11-07 4:15 UTC (permalink / raw) To: robh, krzk, conor+dt, vkoul, alim.akhtar, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc, sowon.na Support phy-exynosautov920-ufs driver for ExynosAutov920 series SoCs, using "samsung,exynosautov920-ufs-phy" compatible. Signed-off-by: Sowon Na <sowon.na@samsung.com> --- drivers/phy/samsung/Makefile | 1 + drivers/phy/samsung/phy-exynosautov920-ufs.c | 159 +++++++++++++++++++ drivers/phy/samsung/phy-samsung-ufs.c | 9 +- drivers/phy/samsung/phy-samsung-ufs.h | 4 + 4 files changed, 170 insertions(+), 3 deletions(-) create mode 100644 drivers/phy/samsung/phy-exynosautov920-ufs.c diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile index fea1f96d0e43..342682638a87 100644 --- a/drivers/phy/samsung/Makefile +++ b/drivers/phy/samsung/Makefile @@ -7,6 +7,7 @@ phy-exynos-ufs-y += phy-gs101-ufs.o phy-exynos-ufs-y += phy-samsung-ufs.o phy-exynos-ufs-y += phy-exynos7-ufs.o phy-exynos-ufs-y += phy-exynosautov9-ufs.o +phy-exynos-ufs-y += phy-exynosautov920-ufs.o phy-exynos-ufs-y += phy-fsd-ufs.o obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-exynos-usb2.o phy-exynos-usb2-y += phy-samsung-usb2.o diff --git a/drivers/phy/samsung/phy-exynosautov920-ufs.c b/drivers/phy/samsung/phy-exynosautov920-ufs.c new file mode 100644 index 000000000000..8f4a94e13781 --- /dev/null +++ b/drivers/phy/samsung/phy-exynosautov920-ufs.c @@ -0,0 +1,159 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * UFS PHY driver data for Samsung EXYNOSAUTO v920 SoC + * + * Copyright (C) 2024 Samsung Electronics Co., Ltd. + */ + +#include "phy-samsung-ufs.h" + +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL 0x708 +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_MASK 0x1 +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_EN BIT(0) +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS 0x5e + +#define PHY_TRSV_REG_CFG_AUTOV920(o, v, d) \ + PHY_TRSV_REG_CFG_OFFSET(o, v, d, 0x200) + +/* Calibration for phy initialization */ +static const struct samsung_ufs_phy_cfg exynosautov920_pre_init_cfg[] = { + PHY_COMN_REG_CFG(0x29, 0x22, PWR_MODE_ANY), + PHY_COMN_REG_CFG(0x43, 0x10, PWR_MODE_ANY), + PHY_COMN_REG_CFG(0x3C, 0x14, PWR_MODE_ANY), + PHY_COMN_REG_CFG(0x46, 0x48, PWR_MODE_ANY), + PHY_COMN_REG_CFG(0x04, 0x95, PWR_MODE_ANY), + PHY_COMN_REG_CFG(0x06, 0x30, PWR_MODE_ANY), + + PHY_TRSV_REG_CFG_AUTOV920(0x200, 0x00, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x201, 0x06, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x202, 0x06, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x203, 0x0A, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x204, 0x00, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x205, 0x10, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x207, 0x0C, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2E1, 0xC0, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x22D, 0xF8, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x234, 0x60, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x238, 0x13, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x239, 0x48, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x23A, 0x01, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x23B, 0x29, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x23C, 0x2A, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x23D, 0x01, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x23E, 0x14, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x23F, 0x13, PWR_MODE_ANY), + + PHY_TRSV_REG_CFG_AUTOV920(0x240, 0x4A, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x243, 0x40, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x244, 0x02, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x25D, 0x00, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x25E, 0x3F, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x25F, 0xFF, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x26F, 0xF0, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x273, 0x33, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x274, 0x50, PWR_MODE_ANY), + + PHY_TRSV_REG_CFG_AUTOV920(0x284, 0x02, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x285, 0x02, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2A2, 0x04, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x27D, 0x01, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2FA, 0x01, PWR_MODE_ANY), + + PHY_TRSV_REG_CFG_AUTOV920(0x286, 0x03, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x287, 0x03, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x288, 0x03, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x289, 0x03, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2B3, 0x04, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2B6, 0x0B, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2B7, 0x0B, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2B8, 0x0B, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2B9, 0x0B, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2BA, 0x0B, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2BB, 0x06, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2BC, 0x06, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2BD, 0x06, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x2BE, 0x06, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x34B, 0x01, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x34C, 0x24, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x34D, 0x23, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x34E, 0x45, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x34F, 0x00, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x350, 0x31, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x351, 0x00, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x352, 0x02, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x353, 0x00, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x354, 0x01, PWR_MODE_ANY), + + PHY_COMN_REG_CFG(0x43, 0x18, PWR_MODE_ANY), + PHY_COMN_REG_CFG(0x43, 0x00, PWR_MODE_ANY), + + END_UFS_PHY_CFG, +}; + +/* Calibration for HS mode series A/B */ +static const struct samsung_ufs_phy_cfg exynosautov920_pre_pwr_hs_cfg[] = { + PHY_TRSV_REG_CFG_AUTOV920(0x369, 0x11, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x246, 0x03, PWR_MODE_ANY), + + END_UFS_PHY_CFG, +}; + +static const struct samsung_ufs_phy_cfg exynosautov920_post_pwr_hs_cfg[] = { + END_UFS_PHY_CFG, +}; + +#define DELAY_IN_US 40 +#define RETRY_CNT 100 +#define MASK 0x8 +int samsung_ufs_phy_wait_cdr_lock(struct phy *phy, u8 lane) +{ + struct samsung_ufs_phy *ufs_phy = get_samsung_ufs_phy(phy); + u32 reg, i; + + struct samsung_ufs_phy_cfg cfg[4] = { + PHY_TRSV_REG_CFG_AUTOV920(0x222, 0x10, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x222, 0x18, PWR_MODE_ANY), + PHY_TRSV_REG_CFG_AUTOV920(0x246, 0x01, PWR_MODE_ANY), + END_UFS_PHY_CFG, + }; + + for (i = 0; i < RETRY_CNT; i++) { + udelay(DELAY_IN_US); + + reg = readl(ufs_phy->reg_pma + 0xCE4 + (0x800 * lane)); + if ((reg & MASK) == MASK) + break; + + udelay(DELAY_IN_US); + + samsung_ufs_phy_config(ufs_phy, &cfg[0], lane); + samsung_ufs_phy_config(ufs_phy, &cfg[1], lane); + } + + samsung_ufs_phy_config(ufs_phy, &cfg[2], lane); + + return 0; +} + +static const struct samsung_ufs_phy_cfg *exynosautov920_ufs_phy_cfgs[CFG_TAG_MAX] = { + [CFG_PRE_INIT] = exynosautov920_pre_init_cfg, + [CFG_PRE_PWR_HS] = exynosautov920_pre_pwr_hs_cfg, + [CFG_POST_PWR_HS] = exynosautov920_post_pwr_hs_cfg, +}; + +static const char * const exynosautov920_ufs_phy_clks[] = { + "ref_clk", +}; + +const struct samsung_ufs_phy_drvdata exynosautov920_ufs_phy = { + .cfgs = exynosautov920_ufs_phy_cfgs, + .isol = { + .offset = EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL, + .mask = EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_MASK, + .en = EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_EN, + }, + .clk_list = exynosautov920_ufs_phy_clks, + .num_clks = ARRAY_SIZE(exynosautov920_ufs_phy_clks), + .cdr_lock_status_offset = EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS, + .wait_for_cdr = samsung_ufs_phy_wait_cdr_lock, +}; diff --git a/drivers/phy/samsung/phy-samsung-ufs.c b/drivers/phy/samsung/phy-samsung-ufs.c index 6c5d41552649..c13fe149bc75 100644 --- a/drivers/phy/samsung/phy-samsung-ufs.c +++ b/drivers/phy/samsung/phy-samsung-ufs.c @@ -28,9 +28,9 @@ #define PHY_DEF_LANE_CNT 1 -static void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, - const struct samsung_ufs_phy_cfg *cfg, - u8 lane) +void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, + const struct samsung_ufs_phy_cfg *cfg, + u8 lane) { enum {LANE_0, LANE_1}; /* lane index */ @@ -323,6 +323,9 @@ static const struct of_device_id samsung_ufs_phy_match[] = { }, { .compatible = "samsung,exynosautov9-ufs-phy", .data = &exynosautov9_ufs_phy, + }, { + .compatible = "samsung,exynosautov920-ufs-phy", + .data = &exynosautov920_ufs_phy, }, { .compatible = "tesla,fsd-ufs-phy", .data = &fsd_ufs_phy, diff --git a/drivers/phy/samsung/phy-samsung-ufs.h b/drivers/phy/samsung/phy-samsung-ufs.h index 9b7deef6e10f..b7a8ec6bcafa 100644 --- a/drivers/phy/samsung/phy-samsung-ufs.h +++ b/drivers/phy/samsung/phy-samsung-ufs.h @@ -143,9 +143,13 @@ static inline void samsung_ufs_phy_ctrl_isol( } int samsung_ufs_phy_wait_for_lock_acq(struct phy *phy, u8 lane); +int samsung_ufs_phy_wait_cdr_lock(struct phy *phy, u8 lane); +void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, + const struct samsung_ufs_phy_cfg *cfg, u8 lane); extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy; extern const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy; +extern const struct samsung_ufs_phy_drvdata exynosautov920_ufs_phy; extern const struct samsung_ufs_phy_drvdata fsd_ufs_phy; extern const struct samsung_ufs_phy_drvdata tensor_gs101_ufs_phy; -- 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
* RE: [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver 2024-11-07 4:15 ` [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver Sowon Na @ 2024-11-07 10:05 ` Alim Akhtar 2024-11-07 11:04 ` Krzysztof Kozlowski 0 siblings, 1 reply; 9+ messages in thread From: Alim Akhtar @ 2024-11-07 10:05 UTC (permalink / raw) To: 'Sowon Na', robh, krzk, conor+dt, vkoul, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc Hello Sowon > -----Original Message----- > From: Sowon Na <sowon.na@samsung.com> > Sent: Thursday, November 7, 2024 9:45 AM > To: robh@kernel.org; krzk@kernel.org; conor+dt@kernel.org; > vkoul@kernel.org; alim.akhtar@samsung.com; kishon@kernel.org > Cc: krzk+dt@kernel.org; linux-kernel@vger.kernel.org; > devicetree@vger.kernel.org; linux-samsung-soc@vger.kernel.org; > sowon.na@samsung.com > Subject: [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver > s/exynosauto/ exynosautov920 let's be specific as we have v9 variant as well. > Support phy-exynosautov920-ufs driver for ExynosAutov920 series SoCs, > using "samsung,exynosautov920-ufs-phy" compatible. > s/ ExynosAutov920/ exynosautov920 May be just: Add support for exynosautov920 ufs phy driver using "samsung,exynosautov920-ufs-phy" compatible is obvious > Signed-off-by: Sowon Na <sowon.na@samsung.com> > --- > drivers/phy/samsung/Makefile | 1 + > drivers/phy/samsung/phy-exynosautov920-ufs.c | 159 > +++++++++++++++++++ > drivers/phy/samsung/phy-samsung-ufs.c | 9 +- > drivers/phy/samsung/phy-samsung-ufs.h | 4 + > 4 files changed, 170 insertions(+), 3 deletions(-) create mode 100644 > drivers/phy/samsung/phy-exynosautov920-ufs.c > > diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile > index fea1f96d0e43..342682638a87 100644 > --- a/drivers/phy/samsung/Makefile > +++ b/drivers/phy/samsung/Makefile > @@ -7,6 +7,7 @@ phy-exynos-ufs-y += phy-gs101-ufs.o > phy-exynos-ufs-y += phy-samsung-ufs.o > phy-exynos-ufs-y += phy-exynos7-ufs.o > phy-exynos-ufs-y += phy-exynosautov9-ufs.o > +phy-exynos-ufs-y += phy-exynosautov920-ufs.o > phy-exynos-ufs-y += phy-fsd-ufs.o > obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-exynos- > usb2.o > phy-exynos-usb2-y += phy-samsung-usb2.o > diff --git a/drivers/phy/samsung/phy-exynosautov920-ufs.c > b/drivers/phy/samsung/phy-exynosautov920-ufs.c > new file mode 100644 > index 000000000000..8f4a94e13781 > --- /dev/null > +++ b/drivers/phy/samsung/phy-exynosautov920-ufs.c > @@ -0,0 +1,159 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * UFS PHY driver data for Samsung EXYNOSAUTO v920 SoC Let be consistent with the naming, may be EXYNOSAUTOV920 > + * > + * Copyright (C) 2024 Samsung Electronics Co., Ltd. > + */ > + > +#include "phy-samsung-ufs.h" > + > +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL > 0x708 > +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_MASK > 0x1 > +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_EN > BIT(0) > +#define EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS > 0x5e > + > +#define PHY_TRSV_REG_CFG_AUTOV920(o, v, d) \ > + PHY_TRSV_REG_CFG_OFFSET(o, v, d, 0x200) No magic number please, add a macro for 0x200 May be PHY_EXYNOSAUTOV920_LANE_OFFSET > + > +/* Calibration for phy initialization */ static const struct > +samsung_ufs_phy_cfg exynosautov920_pre_init_cfg[] = { > + PHY_COMN_REG_CFG(0x29, 0x22, PWR_MODE_ANY), > + PHY_COMN_REG_CFG(0x43, 0x10, PWR_MODE_ANY), > + PHY_COMN_REG_CFG(0x3C, 0x14, PWR_MODE_ANY), > + PHY_COMN_REG_CFG(0x46, 0x48, PWR_MODE_ANY), > + PHY_COMN_REG_CFG(0x04, 0x95, PWR_MODE_ANY), > + PHY_COMN_REG_CFG(0x06, 0x30, PWR_MODE_ANY), > + > + PHY_TRSV_REG_CFG_AUTOV920(0x200, 0x00, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x201, 0x06, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x202, 0x06, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x203, 0x0A, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x204, 0x00, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x205, 0x10, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x207, 0x0C, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2E1, 0xC0, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x22D, 0xF8, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x234, 0x60, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x238, 0x13, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x239, 0x48, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x23A, 0x01, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x23B, 0x29, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x23C, 0x2A, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x23D, 0x01, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x23E, 0x14, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x23F, 0x13, PWR_MODE_ANY), > + > + PHY_TRSV_REG_CFG_AUTOV920(0x240, 0x4A, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x243, 0x40, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x244, 0x02, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x25D, 0x00, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x25E, 0x3F, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x25F, 0xFF, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x26F, 0xF0, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x273, 0x33, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x274, 0x50, PWR_MODE_ANY), > + > + PHY_TRSV_REG_CFG_AUTOV920(0x284, 0x02, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x285, 0x02, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2A2, 0x04, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x27D, 0x01, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2FA, 0x01, PWR_MODE_ANY), > + > + PHY_TRSV_REG_CFG_AUTOV920(0x286, 0x03, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x287, 0x03, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x288, 0x03, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x289, 0x03, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2B3, 0x04, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2B6, 0x0B, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2B7, 0x0B, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2B8, 0x0B, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2B9, 0x0B, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2BA, 0x0B, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2BB, 0x06, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2BC, 0x06, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2BD, 0x06, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x2BE, 0x06, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x34B, 0x01, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x34C, 0x24, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x34D, 0x23, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x34E, 0x45, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x34F, 0x00, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x350, 0x31, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x351, 0x00, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x352, 0x02, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x353, 0x00, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x354, 0x01, PWR_MODE_ANY), > + > + PHY_COMN_REG_CFG(0x43, 0x18, PWR_MODE_ANY), > + PHY_COMN_REG_CFG(0x43, 0x00, PWR_MODE_ANY), > + > + END_UFS_PHY_CFG, > +}; > + > +/* Calibration for HS mode series A/B */ static const struct > +samsung_ufs_phy_cfg exynosautov920_pre_pwr_hs_cfg[] = { > + PHY_TRSV_REG_CFG_AUTOV920(0x369, 0x11, PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x246, 0x03, PWR_MODE_ANY), > + > + END_UFS_PHY_CFG, > +}; > + > +static const struct samsung_ufs_phy_cfg > exynosautov920_post_pwr_hs_cfg[] = { > + END_UFS_PHY_CFG, > +}; > + > +#define DELAY_IN_US 40 > +#define RETRY_CNT 100 > +#define MASK 0x8 > +int samsung_ufs_phy_wait_cdr_lock(struct phy *phy, u8 lane) { This is specific to v920, so rename the function as exynosautov920_ufs_* > + struct samsung_ufs_phy *ufs_phy = get_samsung_ufs_phy(phy); > + u32 reg, i; > + > + struct samsung_ufs_phy_cfg cfg[4] = { > + PHY_TRSV_REG_CFG_AUTOV920(0x222, 0x10, > PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x222, 0x18, > PWR_MODE_ANY), > + PHY_TRSV_REG_CFG_AUTOV920(0x246, 0x01, > PWR_MODE_ANY), > + END_UFS_PHY_CFG, > + }; > + > + for (i = 0; i < RETRY_CNT; i++) { > + udelay(DELAY_IN_US); > + > + reg = readl(ufs_phy->reg_pma + 0xCE4 + (0x800 * lane)); Please have macro for the offsets > + if ((reg & MASK) == MASK) MASK is very generic, can we have some meaningful name for better readability and understanding > + break; How you are handling error here, what will happen if CDR lock fails? > + > + udelay(DELAY_IN_US); > + > + samsung_ufs_phy_config(ufs_phy, &cfg[0], lane); > + samsung_ufs_phy_config(ufs_phy, &cfg[1], lane); > + } > + > + samsung_ufs_phy_config(ufs_phy, &cfg[2], lane); > + > + return 0; > +} > + > +static const struct samsung_ufs_phy_cfg > *exynosautov920_ufs_phy_cfgs[CFG_TAG_MAX] = { > + [CFG_PRE_INIT] = exynosautov920_pre_init_cfg, > + [CFG_PRE_PWR_HS] = exynosautov920_pre_pwr_hs_cfg, > + [CFG_POST_PWR_HS] = exynosautov920_post_pwr_hs_cfg, > +}; > + > +static const char * const exynosautov920_ufs_phy_clks[] = { > + "ref_clk", > +}; > + > +const struct samsung_ufs_phy_drvdata exynosautov920_ufs_phy = { > + .cfgs = exynosautov920_ufs_phy_cfgs, > + .isol = { > + .offset = EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL, > + .mask = > EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_MASK, > + .en = > EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CTRL_EN, > + }, > + .clk_list = exynosautov920_ufs_phy_clks, > + .num_clks = ARRAY_SIZE(exynosautov920_ufs_phy_clks), > + .cdr_lock_status_offset = > EXYNOSAUTOV920_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS, > + .wait_for_cdr = samsung_ufs_phy_wait_cdr_lock, }; > diff --git a/drivers/phy/samsung/phy-samsung-ufs.c > b/drivers/phy/samsung/phy-samsung-ufs.c > index 6c5d41552649..c13fe149bc75 100644 > --- a/drivers/phy/samsung/phy-samsung-ufs.c > +++ b/drivers/phy/samsung/phy-samsung-ufs.c > @@ -28,9 +28,9 @@ > > #define PHY_DEF_LANE_CNT 1 > > -static void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, > - const struct samsung_ufs_phy_cfg *cfg, > - u8 lane) > +void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, > + const struct samsung_ufs_phy_cfg *cfg, > + u8 lane) > { > enum {LANE_0, LANE_1}; /* lane index */ > > @@ -323,6 +323,9 @@ static const struct of_device_id > samsung_ufs_phy_match[] = { > }, { > .compatible = "samsung,exynosautov9-ufs-phy", > .data = &exynosautov9_ufs_phy, > + }, { > + .compatible = "samsung,exynosautov920-ufs-phy", > + .data = &exynosautov920_ufs_phy, > }, { > .compatible = "tesla,fsd-ufs-phy", > .data = &fsd_ufs_phy, > diff --git a/drivers/phy/samsung/phy-samsung-ufs.h > b/drivers/phy/samsung/phy-samsung-ufs.h > index 9b7deef6e10f..b7a8ec6bcafa 100644 > --- a/drivers/phy/samsung/phy-samsung-ufs.h > +++ b/drivers/phy/samsung/phy-samsung-ufs.h > @@ -143,9 +143,13 @@ static inline void samsung_ufs_phy_ctrl_isol( } > > int samsung_ufs_phy_wait_for_lock_acq(struct phy *phy, u8 lane); > +int samsung_ufs_phy_wait_cdr_lock(struct phy *phy, u8 lane); void > +samsung_ufs_phy_config(struct samsung_ufs_phy *phy, > + const struct samsung_ufs_phy_cfg *cfg, u8 lane); > > extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy; extern > const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy; > +extern const struct samsung_ufs_phy_drvdata exynosautov920_ufs_phy; > extern const struct samsung_ufs_phy_drvdata fsd_ufs_phy; extern const > struct samsung_ufs_phy_drvdata tensor_gs101_ufs_phy; > > -- > 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver 2024-11-07 10:05 ` Alim Akhtar @ 2024-11-07 11:04 ` Krzysztof Kozlowski 0 siblings, 0 replies; 9+ messages in thread From: Krzysztof Kozlowski @ 2024-11-07 11:04 UTC (permalink / raw) To: Alim Akhtar Cc: 'Sowon Na', robh, conor+dt, vkoul, kishon, krzk+dt, linux-kernel, devicetree, linux-samsung-soc On Thu, Nov 07, 2024 at 03:35:23PM +0530, Alim Akhtar wrote: > Hello Sowon > > > -----Original Message----- > > From: Sowon Na <sowon.na@samsung.com> > > Sent: Thursday, November 7, 2024 9:45 AM > > To: robh@kernel.org; krzk@kernel.org; conor+dt@kernel.org; > > vkoul@kernel.org; alim.akhtar@samsung.com; kishon@kernel.org > > Cc: krzk+dt@kernel.org; linux-kernel@vger.kernel.org; > > devicetree@vger.kernel.org; linux-samsung-soc@vger.kernel.org; > > sowon.na@samsung.com > > Subject: [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver > > > s/exynosauto/ exynosautov920 > let's be specific as we have v9 variant as well. > > > Support phy-exynosautov920-ufs driver for ExynosAutov920 series SoCs, > > using "samsung,exynosautov920-ufs-phy" compatible. > > > s/ ExynosAutov920/ exynosautov920 > May be just: Add support for exynosautov920 ufs phy driver > > using "samsung,exynosautov920-ufs-phy" compatible is obvious > > > Signed-off-by: Sowon Na <sowon.na@samsung.com> > > --- > > drivers/phy/samsung/Makefile | 1 + > > drivers/phy/samsung/phy-exynosautov920-ufs.c | 159 > > +++++++++++++++++++ > > drivers/phy/samsung/phy-samsung-ufs.c | 9 +- > > drivers/phy/samsung/phy-samsung-ufs.h | 4 + > > 4 files changed, 170 insertions(+), 3 deletions(-) create mode 100644 > > drivers/phy/samsung/phy-exynosautov920-ufs.c > > > > diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile > > index fea1f96d0e43..342682638a87 100644 > > --- a/drivers/phy/samsung/Makefile > > +++ b/drivers/phy/samsung/Makefile > > @@ -7,6 +7,7 @@ phy-exynos-ufs-y += phy-gs101-ufs.o > > phy-exynos-ufs-y += phy-samsung-ufs.o > > phy-exynos-ufs-y += phy-exynos7-ufs.o > > phy-exynos-ufs-y += phy-exynosautov9-ufs.o > > +phy-exynos-ufs-y += phy-exynosautov920-ufs.o > > phy-exynos-ufs-y += phy-fsd-ufs.o > > obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-exynos- > > usb2.o > > phy-exynos-usb2-y += phy-samsung-usb2.o > > diff --git a/drivers/phy/samsung/phy-exynosautov920-ufs.c > > b/drivers/phy/samsung/phy-exynosautov920-ufs.c > > new file mode 100644 > > index 000000000000..8f4a94e13781 > > --- /dev/null > > +++ b/drivers/phy/samsung/phy-exynosautov920-ufs.c > > @@ -0,0 +1,159 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * UFS PHY driver data for Samsung EXYNOSAUTO v920 SoC > Let be consistent with the naming, may be EXYNOSAUTOV920 We keep everywhere non-capitalized name, so ExynosAuto Best regards, Krzysztof ^ permalink raw reply [flat|nested] 9+ messages in thread
[parent not found: <CGME20241107041511epcas2p2aab4dd983341ecc193252cd21135da96@epcas2p2.samsung.com>]
* [PATCH 3/3] arm64: dts: exynosautov920: add ufs phy for exynosautov920 SoC [not found] ` <CGME20241107041511epcas2p2aab4dd983341ecc193252cd21135da96@epcas2p2.samsung.com> @ 2024-11-07 4:15 ` Sowon Na 0 siblings, 0 replies; 9+ messages in thread From: Sowon Na @ 2024-11-07 4:15 UTC (permalink / raw) To: robh, krzk, conor+dt, vkoul, alim.akhtar, kishon Cc: krzk+dt, linux-kernel, devicetree, linux-samsung-soc, sowon.na Add UFS Phy for exynosautov920 Like exynosautov9, this also uses fixed-rate clock nodes until clock driver has been supported. The clock nodes are initialized on bootloader stage thus we don't need to control them so far. Signed-off-by: Sowon Na <sowon.na@samsung.com> --- arch/arm64/boot/dts/exynos/exynosautov920.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi index c759134c909e..505ba04722de 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi @@ -361,6 +361,17 @@ pinctrl_aud: pinctrl@1a460000 { compatible = "samsung,exynosautov920-pinctrl"; reg = <0x1a460000 0x10000>; }; + + ufs_0_phy: phy@16e04000 { + compatible = "samsung,exynosautov920-ufs-phy"; + reg = <0x16e04000 0x4000>; + reg-names = "phy-pma"; + clocks = <&xtcxo>; + clock-names = "ref_clk"; + samsung,pmu-syscon = <&pmu_system_controller>; + #phy-cells = <0>; + status = "disabled"; + }; }; timer { -- 2.45.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2024-11-07 11:10 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <CGME20241107041510epcas2p28a5506042eeca912da5b665a04c3a6f0@epcas2p2.samsung.com>
2024-11-07 4:15 ` [PATCH 0/3] Support exynosautov920 ufs phy driver Sowon Na
[not found] ` <CGME20241107041510epcas2p4ffdc8c4a036bf8c54ca42b339650b6ac@epcas2p4.samsung.com>
2024-11-07 4:15 ` Sowon Na
[not found] ` <CGME20241107041511epcas2p285a5b52a6784e509977a1574f7c9ee4a@epcas2p2.samsung.com>
2024-11-07 4:15 ` [PATCH 1/3] dt-bindings: phy: Add ExynosAutov920 UFS PHY bindings Sowon Na
2024-11-07 11:04 ` Krzysztof Kozlowski
2024-11-07 11:10 ` Alim Akhtar
[not found] ` <CGME20241107041511epcas2p295c24724f736363ef8a765a165979bca@epcas2p2.samsung.com>
2024-11-07 4:15 ` [PATCH 2/3] phy: samsung-ufs: support exynosauto ufs phy driver Sowon Na
2024-11-07 10:05 ` Alim Akhtar
2024-11-07 11:04 ` Krzysztof Kozlowski
[not found] ` <CGME20241107041511epcas2p2aab4dd983341ecc193252cd21135da96@epcas2p2.samsung.com>
2024-11-07 4:15 ` [PATCH 3/3] arm64: dts: exynosautov920: add ufs phy for exynosautov920 SoC Sowon Na
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