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* [PATCH v5 0/2] Support exynosautov9 ufs phy driver
       [not found] <CGME20210709100037epcas2p4893e64c9007777d054b59b2688a9dba8@epcas2p4.samsung.com>
@ 2021-07-09  9:45 ` Chanho Park
       [not found]   ` <CGME20210709100037epcas2p2be75773648d859ec29d96a901b6d9a5c@epcas2p2.samsung.com>
                     ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Chanho Park @ 2021-07-09  9:45 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Vinod Koul, Krzysztof Kozlowski
  Cc: Marek Szyprowski, Jaehoon Chung, Alim Akhtar, linux-phy, Chanho Park

This patchset introduces ExynosAuto v9 SoC ufs phy driver as Generic PHY
driver framework. According to Krzysztof's suggestion, this patchset
moves phy-exynos7-ufs header to c source file.

Changes from v4:
- support module build

Changes from v3:
- correct header inclusion as suggested by Krzysztof

Changes from v2:
- Removed Change-id in commit message.

Changes from v1:
- squashed "custom PHY_TRSV_CH_OFFSET support" patch
- use "exynosautov9" instead of "exynosauto" to avoid confusion with
  exynosauto 8890
- move phy-exynos7-ufs.h to phy-exynos7-ufs.c
- s/exynosauto/exynosautov9/g




Chanho Park (2):
  phy: samsung-ufs: move phy-exynos7-ufs header
  phy: samsung-ufs: support exynosauto ufs phy driver

 .../bindings/phy/samsung,ufs-phy.yaml         |  1 +
 drivers/phy/samsung/Makefile                  |  5 +-
 .../{phy-exynos7-ufs.h => phy-exynos7-ufs.c}  |  8 +--
 drivers/phy/samsung/phy-exynosautov9-ufs.c    | 67 +++++++++++++++++++
 drivers/phy/samsung/phy-samsung-ufs.c         |  3 +
 drivers/phy/samsung/phy-samsung-ufs.h         | 13 +++-
 6 files changed, 87 insertions(+), 10 deletions(-)
 rename drivers/phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c} (93%)
 create mode 100644 drivers/phy/samsung/phy-exynosautov9-ufs.c

-- 
2.32.0


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^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v5 1/2] phy: samsung-ufs: move phy-exynos7-ufs header
       [not found]   ` <CGME20210709100037epcas2p2be75773648d859ec29d96a901b6d9a5c@epcas2p2.samsung.com>
@ 2021-07-09  9:45     ` Chanho Park
  2021-07-09 17:31       ` Krzysztof Kozlowski
  0 siblings, 1 reply; 8+ messages in thread
From: Chanho Park @ 2021-07-09  9:45 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Vinod Koul, Krzysztof Kozlowski
  Cc: Marek Szyprowski, Jaehoon Chung, Alim Akhtar, linux-phy,
	Chanho Park, Krzysztof Kozlowski

Instead of using exynos7 ufs definition in phy-exynos7-ufs.h, we should
put it into phy-exynos7-ufs.c to be included different objects or units.

Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
---
 drivers/phy/samsung/Makefile                              | 4 +++-
 .../phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c}  | 8 ++------
 drivers/phy/samsung/phy-samsung-ufs.h                     | 5 ++++-
 3 files changed, 9 insertions(+), 8 deletions(-)
 rename drivers/phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c} (93%)

diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile
index 3959100fe8a2..68518ae30c1b 100644
--- a/drivers/phy/samsung/Makefile
+++ b/drivers/phy/samsung/Makefile
@@ -2,7 +2,9 @@
 obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO)	+= phy-exynos-dp-video.o
 obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO)	+= phy-exynos-mipi-video.o
 obj-$(CONFIG_PHY_EXYNOS_PCIE)		+= phy-exynos-pcie.o
-obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-samsung-ufs.o
+obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-exynos-ufs.o
+phy-exynos-ufs-y			+= phy-samsung-ufs.o
+phy-exynos-ufs-y			+= phy-exynos7-ufs.o
 obj-$(CONFIG_PHY_SAMSUNG_USB2)		+= phy-exynos-usb2.o
 phy-exynos-usb2-y			+= phy-samsung-usb2.o
 phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2)	+= phy-exynos4210-usb2.o
diff --git a/drivers/phy/samsung/phy-exynos7-ufs.h b/drivers/phy/samsung/phy-exynos7-ufs.c
similarity index 93%
rename from drivers/phy/samsung/phy-exynos7-ufs.h
rename to drivers/phy/samsung/phy-exynos7-ufs.c
index 518923141958..7c9008e163db 100644
--- a/drivers/phy/samsung/phy-exynos7-ufs.h
+++ b/drivers/phy/samsung/phy-exynos7-ufs.c
@@ -1,11 +1,9 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * UFS PHY driver data for Samsung EXYNOS7 SoC
  *
  * Copyright (C) 2020 Samsung Electronics Co., Ltd.
  */
-#ifndef _PHY_EXYNOS7_UFS_H_
-#define _PHY_EXYNOS7_UFS_H_
 
 #include "phy-samsung-ufs.h"
 
@@ -68,7 +66,7 @@ static const struct samsung_ufs_phy_cfg *exynos7_ufs_phy_cfgs[CFG_TAG_MAX] = {
 	[CFG_POST_PWR_HS]	= exynos7_post_pwr_hs_cfg,
 };
 
-static struct samsung_ufs_phy_drvdata exynos7_ufs_phy = {
+const struct samsung_ufs_phy_drvdata exynos7_ufs_phy = {
 	.cfg = exynos7_ufs_phy_cfgs,
 	.isol = {
 		.offset = EXYNOS7_EMBEDDED_COMBO_PHY_CTRL,
@@ -77,5 +75,3 @@ static struct samsung_ufs_phy_drvdata exynos7_ufs_phy = {
 	},
 	.has_symbol_clk = 1,
 };
-
-#endif /* _PHY_EXYNOS7_UFS_H_ */
diff --git a/drivers/phy/samsung/phy-samsung-ufs.h b/drivers/phy/samsung/phy-samsung-ufs.h
index 5de78710524c..5ab6ca6fa187 100644
--- a/drivers/phy/samsung/phy-samsung-ufs.h
+++ b/drivers/phy/samsung/phy-samsung-ufs.h
@@ -10,6 +10,9 @@
 #ifndef _PHY_SAMSUNG_UFS_
 #define _PHY_SAMSUNG_UFS_
 
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+
 #define PHY_COMN_BLK	1
 #define PHY_TRSV_BLK	2
 #define END_UFS_PHY_CFG { 0 }
@@ -134,6 +137,6 @@ static inline void samsung_ufs_phy_ctrl_isol(
 			   phy->isol->mask, isol ? 0 : phy->isol->en);
 }
 
-#include "phy-exynos7-ufs.h"
+extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy;
 
 #endif /* _PHY_SAMSUNG_UFS_ */
-- 
2.32.0


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^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v5 2/2] phy: samsung-ufs: support exynosauto ufs phy driver
       [not found]   ` <CGME20210709100038epcas2p231dc148962cc46065f7a896e7d30cbba@epcas2p2.samsung.com>
@ 2021-07-09  9:45     ` Chanho Park
  2021-07-09 17:33       ` Krzysztof Kozlowski
  0 siblings, 1 reply; 8+ messages in thread
From: Chanho Park @ 2021-07-09  9:45 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Vinod Koul, Krzysztof Kozlowski
  Cc: Marek Szyprowski, Jaehoon Chung, Alim Akhtar, linux-phy, Chanho Park

This patch adds to support phy-exynosautov9-ufs driver for ExynosAuto v9
series SoCs. The patch adds "samsung,exynosautov9-ufs-phy" compatible.
Unlike previous exynos ufs phy, the chip uses 0x50 offset as
PHY_TRSV_REG_CFG_OFFSET.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
---
 .../bindings/phy/samsung,ufs-phy.yaml         |  1 +
 drivers/phy/samsung/Makefile                  |  1 +
 drivers/phy/samsung/phy-exynosautov9-ufs.c    | 67 +++++++++++++++++++
 drivers/phy/samsung/phy-samsung-ufs.c         |  3 +
 drivers/phy/samsung/phy-samsung-ufs.h         |  8 ++-
 5 files changed, 78 insertions(+), 2 deletions(-)
 create mode 100644 drivers/phy/samsung/phy-exynosautov9-ufs.c

diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
index 636cc501b54f..f6ed1a005e7a 100644
--- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
@@ -16,6 +16,7 @@ properties:
   compatible:
     enum:
       - samsung,exynos7-ufs-phy
+      - samsung,exynosautov9-ufs-phy
 
   reg:
     maxItems: 1
diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile
index 68518ae30c1b..65e4cc59403f 100644
--- a/drivers/phy/samsung/Makefile
+++ b/drivers/phy/samsung/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_PHY_EXYNOS_PCIE)		+= phy-exynos-pcie.o
 obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-exynos-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
 obj-$(CONFIG_PHY_SAMSUNG_USB2)		+= phy-exynos-usb2.o
 phy-exynos-usb2-y			+= phy-samsung-usb2.o
 phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2)	+= phy-exynos4210-usb2.o
diff --git a/drivers/phy/samsung/phy-exynosautov9-ufs.c b/drivers/phy/samsung/phy-exynosautov9-ufs.c
new file mode 100644
index 000000000000..36398a15c2db
--- /dev/null
+++ b/drivers/phy/samsung/phy-exynosautov9-ufs.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * UFS PHY driver data for Samsung EXYNOSAUTO v9 SoC
+ *
+ * Copyright (C) 2021 Samsung Electronics Co., Ltd.
+ */
+
+#include "phy-samsung-ufs.h"
+
+#define EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL		0x728
+#define EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_MASK	0x1
+#define EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_EN		BIT(0)
+
+#define PHY_TRSV_REG_CFG_AUTOV9(o, v, d) \
+	PHY_TRSV_REG_CFG_OFFSET(o, v, d, 0x50)
+
+/* Calibration for phy initialization */
+static const struct samsung_ufs_phy_cfg exynosautov9_pre_init_cfg[] = {
+	PHY_COMN_REG_CFG(0x023, 0x80, PWR_MODE_ANY),
+	PHY_COMN_REG_CFG(0x01d, 0x10, PWR_MODE_ANY),
+
+	PHY_TRSV_REG_CFG_AUTOV9(0x044, 0xb5, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x04d, 0x43, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x05b, 0x20, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x05e, 0xc0, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x038, 0x12, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x059, 0x58, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x06c, 0x18, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG_AUTOV9(0x06d, 0x02, PWR_MODE_ANY),
+
+	PHY_COMN_REG_CFG(0x023, 0xc0, PWR_MODE_ANY),
+	PHY_COMN_REG_CFG(0x023, 0x00, PWR_MODE_ANY),
+
+	PHY_TRSV_REG_CFG(0x042, 0x5d, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x043, 0x80, PWR_MODE_ANY),
+
+	END_UFS_PHY_CFG,
+};
+
+/* Calibration for HS mode series A/B */
+static const struct samsung_ufs_phy_cfg exynosautov9_pre_pwr_hs_cfg[] = {
+	PHY_TRSV_REG_CFG(0x032, 0xbc, PWR_MODE_HS_ANY),
+	PHY_TRSV_REG_CFG(0x03c, 0x7f, PWR_MODE_HS_ANY),
+	PHY_TRSV_REG_CFG(0x048, 0xc0, PWR_MODE_HS_ANY),
+
+	PHY_TRSV_REG_CFG(0x04a, 0x00, PWR_MODE_HS_G3_SER_B),
+	PHY_TRSV_REG_CFG(0x04b, 0x10, PWR_MODE_HS_G1_SER_B |
+				      PWR_MODE_HS_G3_SER_B),
+	PHY_TRSV_REG_CFG(0x04d, 0x63, PWR_MODE_HS_G3_SER_B),
+
+	END_UFS_PHY_CFG,
+};
+
+static const struct samsung_ufs_phy_cfg *exynosautov9_ufs_phy_cfgs[CFG_TAG_MAX] = {
+	[CFG_PRE_INIT]		= exynosautov9_pre_init_cfg,
+	[CFG_PRE_PWR_HS]	= exynosautov9_pre_pwr_hs_cfg,
+};
+
+const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy = {
+	.cfg = exynosautov9_ufs_phy_cfgs,
+	.isol = {
+		.offset = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL,
+		.mask = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_MASK,
+		.en = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_EN,
+	},
+	.has_symbol_clk = 0,
+};
diff --git a/drivers/phy/samsung/phy-samsung-ufs.c b/drivers/phy/samsung/phy-samsung-ufs.c
index dd9ab1519d83..602ddef259eb 100644
--- a/drivers/phy/samsung/phy-samsung-ufs.c
+++ b/drivers/phy/samsung/phy-samsung-ufs.c
@@ -347,6 +347,9 @@ static const struct of_device_id samsung_ufs_phy_match[] = {
 	{
 		.compatible = "samsung,exynos7-ufs-phy",
 		.data = &exynos7_ufs_phy,
+	}, {
+		.compatible = "samsung,exynosautov9-ufs-phy",
+		.data = &exynosautov9_ufs_phy,
 	},
 	{},
 };
diff --git a/drivers/phy/samsung/phy-samsung-ufs.h b/drivers/phy/samsung/phy-samsung-ufs.h
index 5ab6ca6fa187..91a0e9f94f98 100644
--- a/drivers/phy/samsung/phy-samsung-ufs.h
+++ b/drivers/phy/samsung/phy-samsung-ufs.h
@@ -27,14 +27,17 @@
 	.id = PHY_COMN_BLK,	\
 }
 
-#define PHY_TRSV_REG_CFG(o, v, d) {	\
+#define PHY_TRSV_REG_CFG_OFFSET(o, v, d, c) {	\
 	.off_0 = PHY_APB_ADDR((o)),	\
-	.off_1 = PHY_APB_ADDR((o) + PHY_TRSV_CH_OFFSET),	\
+	.off_1 = PHY_APB_ADDR((o) + (c)),	\
 	.val = (v),		\
 	.desc = (d),		\
 	.id = PHY_TRSV_BLK,	\
 }
 
+#define PHY_TRSV_REG_CFG(o, v, d)	\
+	PHY_TRSV_REG_CFG_OFFSET(o, v, d, PHY_TRSV_CH_OFFSET)
+
 /* UFS PHY registers */
 #define PHY_PLL_LOCK_STATUS	0x1e
 #define PHY_CDR_LOCK_STATUS	0x5e
@@ -138,5 +141,6 @@ static inline void samsung_ufs_phy_ctrl_isol(
 }
 
 extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy;
+extern const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy;
 
 #endif /* _PHY_SAMSUNG_UFS_ */
-- 
2.32.0


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^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v5 1/2] phy: samsung-ufs: move phy-exynos7-ufs header
  2021-07-09  9:45     ` [PATCH v5 1/2] phy: samsung-ufs: move phy-exynos7-ufs header Chanho Park
@ 2021-07-09 17:31       ` Krzysztof Kozlowski
  2021-07-09 17:36         ` Krzysztof Kozlowski
  0 siblings, 1 reply; 8+ messages in thread
From: Krzysztof Kozlowski @ 2021-07-09 17:31 UTC (permalink / raw)
  To: Chanho Park, Kishon Vijay Abraham I, Vinod Koul
  Cc: Marek Szyprowski, Jaehoon Chung, Alim Akhtar, linux-phy,
	Krzysztof Kozlowski

On 09/07/2021 11:45, Chanho Park wrote:
> Instead of using exynos7 ufs definition in phy-exynos7-ufs.h, we should
> put it into phy-exynos7-ufs.c to be included different objects or units.
> 
> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
> ---
>  drivers/phy/samsung/Makefile                              | 4 +++-
>  .../phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c}  | 8 ++------
>  drivers/phy/samsung/phy-samsung-ufs.h                     | 5 ++++-
>  3 files changed, 9 insertions(+), 8 deletions(-)
>  rename drivers/phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c} (93%)
> 
> diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile
> index 3959100fe8a2..68518ae30c1b 100644
> --- a/drivers/phy/samsung/Makefile
> +++ b/drivers/phy/samsung/Makefile
> @@ -2,7 +2,9 @@
>  obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO)	+= phy-exynos-dp-video.o
>  obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO)	+= phy-exynos-mipi-video.o
>  obj-$(CONFIG_PHY_EXYNOS_PCIE)		+= phy-exynos-pcie.o
> -obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-samsung-ufs.o
> +obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-exynos-ufs.o
> +phy-exynos-ufs-y			+= phy-samsung-ufs.o
> +phy-exynos-ufs-y			+= phy-exynos7-ufs.o

How does it support module builds? The previous code was working fine
when built as module. Maybe I miss something, but I don't see the need
for this change.

>  obj-$(CONFIG_PHY_SAMSUNG_USB2)		+= phy-exynos-usb2.o
>  phy-exynos-usb2-y			+= phy-samsung-usb2.o
>  phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2)	+= phy-exynos4210-usb2.o



Best regards,
Krzysztof

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v5 2/2] phy: samsung-ufs: support exynosauto ufs phy driver
  2021-07-09  9:45     ` [PATCH v5 2/2] phy: samsung-ufs: support exynosauto ufs phy driver Chanho Park
@ 2021-07-09 17:33       ` Krzysztof Kozlowski
  2021-07-12  0:37         ` Chanho Park
  0 siblings, 1 reply; 8+ messages in thread
From: Krzysztof Kozlowski @ 2021-07-09 17:33 UTC (permalink / raw)
  To: Chanho Park, Kishon Vijay Abraham I, Vinod Koul
  Cc: Marek Szyprowski, Jaehoon Chung, Alim Akhtar, linux-phy

On 09/07/2021 11:45, Chanho Park wrote:
> This patch adds to support phy-exynosautov9-ufs driver for ExynosAuto v9
> series SoCs. The patch adds "samsung,exynosautov9-ufs-phy" compatible.
> Unlike previous exynos ufs phy, the chip uses 0x50 offset as
> PHY_TRSV_REG_CFG_OFFSET.
> 
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>

You received a review tag, so please include it. I understand you did
not include my review for first patch due to changes but here it was
only rebase, so the tag is still valid.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


> ---
>  .../bindings/phy/samsung,ufs-phy.yaml         |  1 +
>  drivers/phy/samsung/Makefile                  |  1 +
>  drivers/phy/samsung/phy-exynosautov9-ufs.c    | 67 +++++++++++++++++++
>  drivers/phy/samsung/phy-samsung-ufs.c         |  3 +
>  drivers/phy/samsung/phy-samsung-ufs.h         |  8 ++-
>  5 files changed, 78 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/phy/samsung/phy-exynosautov9-ufs.c
> 

Best regards,
Krzysztof

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v5 1/2] phy: samsung-ufs: move phy-exynos7-ufs header
  2021-07-09 17:31       ` Krzysztof Kozlowski
@ 2021-07-09 17:36         ` Krzysztof Kozlowski
  0 siblings, 0 replies; 8+ messages in thread
From: Krzysztof Kozlowski @ 2021-07-09 17:36 UTC (permalink / raw)
  To: Chanho Park, Kishon Vijay Abraham I, Vinod Koul
  Cc: Marek Szyprowski, Jaehoon Chung, Alim Akhtar, linux-phy

On 09/07/2021 19:31, Krzysztof Kozlowski wrote:
> On 09/07/2021 11:45, Chanho Park wrote:
>> Instead of using exynos7 ufs definition in phy-exynos7-ufs.h, we should
>> put it into phy-exynos7-ufs.c to be included different objects or units.
>>
>> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
>> ---
>>  drivers/phy/samsung/Makefile                              | 4 +++-
>>  .../phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c}  | 8 ++------
>>  drivers/phy/samsung/phy-samsung-ufs.h                     | 5 ++++-
>>  3 files changed, 9 insertions(+), 8 deletions(-)
>>  rename drivers/phy/samsung/{phy-exynos7-ufs.h => phy-exynos7-ufs.c} (93%)
>>
>> diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile
>> index 3959100fe8a2..68518ae30c1b 100644
>> --- a/drivers/phy/samsung/Makefile
>> +++ b/drivers/phy/samsung/Makefile
>> @@ -2,7 +2,9 @@
>>  obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO)	+= phy-exynos-dp-video.o
>>  obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO)	+= phy-exynos-mipi-video.o
>>  obj-$(CONFIG_PHY_EXYNOS_PCIE)		+= phy-exynos-pcie.o
>> -obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-samsung-ufs.o
>> +obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-exynos-ufs.o
>> +phy-exynos-ufs-y			+= phy-samsung-ufs.o
>> +phy-exynos-ufs-y			+= phy-exynos7-ufs.o
> 
> How does it support module builds? The previous code was working fine
> when built as module. Maybe I miss something, but I don't see the need
> for this change.

Ah, I see now, your previous patch was creating separate modules. Makes
sens, thanks!

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* RE: [PATCH v5 2/2] phy: samsung-ufs: support exynosauto ufs phy driver
  2021-07-09 17:33       ` Krzysztof Kozlowski
@ 2021-07-12  0:37         ` Chanho Park
  0 siblings, 0 replies; 8+ messages in thread
From: Chanho Park @ 2021-07-12  0:37 UTC (permalink / raw)
  To: 'Krzysztof Kozlowski', 'Kishon Vijay Abraham I',
	'Vinod Koul'
  Cc: 'Marek Szyprowski', 'Jaehoon Chung',
	'Alim Akhtar',
	linux-phy

> > Signed-off-by: Chanho Park <chanho61.park@samsung.com>
> 
> You received a review tag, so please include it. I understand you did not
> include my review for first patch due to changes but here it was only
> rebase, so the tag is still valid.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

As I mentioned in cover-letter, I resend this series with module build support. So, there is a bit of change in Makefile so I need to get your review again. Anyway, I'll put your tag if I need to publish next patch.

Best Regards,
Chanho Park


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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v5 0/2] Support exynosautov9 ufs phy driver
  2021-07-09  9:45 ` [PATCH v5 0/2] Support exynosautov9 ufs phy driver Chanho Park
       [not found]   ` <CGME20210709100037epcas2p2be75773648d859ec29d96a901b6d9a5c@epcas2p2.samsung.com>
       [not found]   ` <CGME20210709100038epcas2p231dc148962cc46065f7a896e7d30cbba@epcas2p2.samsung.com>
@ 2021-07-20 11:13   ` Vinod Koul
  2 siblings, 0 replies; 8+ messages in thread
From: Vinod Koul @ 2021-07-20 11:13 UTC (permalink / raw)
  To: Chanho Park
  Cc: Kishon Vijay Abraham I, Krzysztof Kozlowski, Marek Szyprowski,
	Jaehoon Chung, Alim Akhtar, linux-phy

On 09-07-21, 18:45, Chanho Park wrote:
> This patchset introduces ExynosAuto v9 SoC ufs phy driver as Generic PHY
> driver framework. According to Krzysztof's suggestion, this patchset
> moves phy-exynos7-ufs header to c source file.

Applied, thanks

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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2021-07-20 11:13 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20210709100037epcas2p4893e64c9007777d054b59b2688a9dba8@epcas2p4.samsung.com>
2021-07-09  9:45 ` [PATCH v5 0/2] Support exynosautov9 ufs phy driver Chanho Park
     [not found]   ` <CGME20210709100037epcas2p2be75773648d859ec29d96a901b6d9a5c@epcas2p2.samsung.com>
2021-07-09  9:45     ` [PATCH v5 1/2] phy: samsung-ufs: move phy-exynos7-ufs header Chanho Park
2021-07-09 17:31       ` Krzysztof Kozlowski
2021-07-09 17:36         ` Krzysztof Kozlowski
     [not found]   ` <CGME20210709100038epcas2p231dc148962cc46065f7a896e7d30cbba@epcas2p2.samsung.com>
2021-07-09  9:45     ` [PATCH v5 2/2] phy: samsung-ufs: support exynosauto ufs phy driver Chanho Park
2021-07-09 17:33       ` Krzysztof Kozlowski
2021-07-12  0:37         ` Chanho Park
2021-07-20 11:13   ` [PATCH v5 0/2] Support exynosautov9 " Vinod Koul

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