[PATCH 13/14] phy: cadence-torrent: Add debug information for PHY configuration

Display information in probe regarding PHY configuration parameters like single link or multilink protocol information along with number of lanes used for each protocol link. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 32 +-- 1 file

[PATCH 11/14] phy: cadence-torrent: Add multilink DP support

Add multilink support for DP. This needs changes in functions configuring default single link DP with master lane 0 to support non-zero master lane values and associated PLL configurations. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 498

[PATCH 04/14] phy: cadence-torrent: Select register configuration based on PHY reference clock

Add PHY input reference clock frequency as a new dimension to select proper register configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 830 +++--- 1 file changed, 422 insertions(+), 408 deletions(-) diff --git a/drivers/phy/cadence

[PATCH 05/14] phy: cadence-torrent: Add PHY registers for DP in array format

Add PHY registers for single link DP in array format to simplify code and to improve readability. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 450 +- 1 file changed, 274 insertions(+), 176 deletions(-) diff --git a/drivers/phy/cadence/phy

[PATCH 14/14] phy: cadence-torrent: Check PIPE mode PHY status to be ready for operation

PIPE PHY status is used to communicate the completion of several PHY functions. Check if PHY is ready for operation while configured for PIPE mode during startup. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 60 +++ 1 file changed, 60

[PATCH 03/14] phy: cadence-torrent: Add enum to support different input reference clocks

Torrent PHY supports different input reference clock frequencies. Register configurations will be different based on reference clock value. Prepare driver to support register configs for multiple reference clocks. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 51

[PATCH 06/14] phy: cadence-torrent: Reorder functions to avoid function declarations

Reorder some functions to avoid function declarations. Also, remove unnecessary line breaks while moving. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 305 +- 1 file changed, 121 insertions(+), 184 deletions(-) diff

[PATCH 07/14] phy: cadence-torrent: Reorder functions to avoid function declarations

Reorder some functions to avoid function declarations. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 250 +++--- 1 file changed, 123 insertions(+), 127 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b

[PATCH 02/14] phy: cadence-torrent: Reorder few functions to remove function declarations

Reorder some functions to avoid function declarations. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 474 +++--- 1 file changed, 229 insertions(+), 245 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b

[PATCH 00/14] PHY: Add multilink DP support in Cadence Torrent PHY driver

This patch series enables Torrent PHY driver to support different input reference clock frequencies. It also adds support for multilink multiprotocol DisplayPort configuration. Currently, PCIe + DP multilink register sequences are added. Swapnil Jakhade (14): phy: cadence-torrent: Remove use of

[PATCH 08/14] phy: cadence-torrent: Add PHY configuration for DP with 100MHz ref clock

Add PHY configuration registers for DP with 100MHz ref clock and NO_SSC. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 162 ++ 1 file changed, 162 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence

[PATCH 09/14] phy: cadence-torrent: Add separate functions for reusable code

Torrent PHY driver currently supports single link DP configuration. Prepare driver to support multilink DP configurations by adding separate functions for common initialization sequence. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 53 +++ 1

[PATCH 10/14] phy: cadence-torrent: Add function to get PLL to be configured for DP

-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 32 +++ 1 file changed, 32 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index e4dd8d1711a6..44e28ea8ffa7 100644 --- a/drivers/phy/cadence/phy

[PATCH 12/14] phy: cadence-torrent: Add PCIe + DP multilink configuration

Add PCIe + DP no SSC multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 131 ++ 1 file changed, 131 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH 01/14] phy: cadence-torrent: Remove use of CamelCase to fix checkpatch CHECK message

Script checkpatch with --strict option gives message: CHECK: Avoid CamelCase: CHECK: Avoid CamelCase: Fix this by removing CamelCase usage. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 24 +++ 1 file changed, 12

[PATCH 0/4] PHY: Update Cadence Torrent PHY multilink configurations specific to TI

/20210222112314.10772-1-kis...@ti.com/ Kishon Vijay Abraham I (2): phy: ti: j721e-wiz: Add support for configuring QSGMII phy: cadence-torrent: Update SGMII/QSGMII configuration specific to TI Swapnil Jakhade (2): phy: cadence-torrent: Update PCIe + QSGMII config for correct PLL1 clock

[PATCH 4/4] phy: cadence-torrent: Update PCIe + USB config for correct PLL1 clock

Update PCIe + USB register sequences for correct PLL1 clock configuration. Also, update sequences for other USB configurations with dependent changes. Signed-off-by: Swapnil Jakhade Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/cadence/phy-cadence-torrent.c | 47

[PATCH 3/4] phy: cadence-torrent: Update SGMII/QSGMII configuration specific to TI

From: Kishon Vijay Abraham I Update SGMII/QSGMII configuration specific to TI. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 58 +-- 1 file changed, 44 insertions(+), 14 deletions(-) diff --git a

[PATCH 2/4] phy: ti: j721e-wiz: Add support for configuring QSGMII

From: Kishon Vijay Abraham I Configure MAC clock dividers required for QSGMII to be functional. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Swapnil Jakhade --- drivers/phy/ti/phy-j721e-wiz.c | 64 -- 1 file changed, 62 insertions(+), 2 deletions

[PATCH 1/4] phy: cadence-torrent: Update PCIe + QSGMII config for correct PLL1 clock

-by: Swapnil Jakhade Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/cadence/phy-cadence-torrent.c | 77 ++- 1 file changed, 49 insertions(+), 28 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index

[PATCH] dt-bindings: phy: Add Cadence Sierra PHY bindings in YAML format

Add Cadence Sierra PHY bindings in YAML format. Signed-off-by: Swapnil Jakhade --- .../bindings/phy/phy-cadence-sierra.txt | 70 .../bindings/phy/phy-cadence-sierra.yaml | 152 ++ 2 files changed, 152 insertions(+), 70 deletions(-) delete mode 100644

[PATCH v11 0/3] drm: Add support for Cadence MHDP8546 DPI/DP bridge and J721E wrapper.

ty in YAML. - Remove cdns_mhdp_link_probe function to remove duplication of reading dpcd capabilities. Swapnil Jakhade (2): drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge drm: bridge: cdns-mhdp8546: Add TI J721E wrapper Yuti Amonkar (1): dt-bindings: drm/bridge: Docume

[PATCH v11 1/3] dt-bindings: drm/bridge: Document Cadence MHDP8546 bridge bindings

From: Yuti Amonkar Document the bindings used for the Cadence MHDP8546 DPI/DP bridge in yaml format. Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Reviewed-by: Rob Herring Reviewed-by: Laurent Pinchart --- .../display/bridge/cdns,mhdp8546.yaml | 169

[PATCH v11 2/3] drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge

: Swapnil Jakhade Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/Kconfig|2 + drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/cadence/Kconfig| 11 + drivers/gpu/drm/bridge/cadence/Makefile |3 + .../drm/bridge/cadence/cdns

[PATCH v11 3/3] drm: bridge: cdns-mhdp8546: Add TI J721E wrapper

Add J721E wrapper for mhdp, which sets up the clock and data muxes. Signed-off-by: Jyri Sarha Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Reviewed-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/cadence/Kconfig| 13 drivers/gpu/drm

[PATCH v3 04/13] dt-bindings: phy: Add PHY_TYPE_QSGMII definition

Add definition for QSGMII phy type. Signed-off-by: Swapnil Jakhade Acked-by: Rob Herring --- include/dt-bindings/phy/phy.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index 36e8c241cf48..887a31b250a8 100644 --- a/include/dt

[PATCH v3 03/13] phy: cadence-torrent: Add PHY APB reset support

Add support for PHY APB reset and make it optional. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index

[PATCH v3 13/13] phy: cadence-torrent: Add USB + SGMII/QSGMII multilink configuration

Add USB + SGMII/QSGMII multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 254 ++ 1 file changed, 254 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v3 09/13] phy: cadence-torrent: Configure PHY_PLL_CFG as part of link_cmn_vals

Include PHY_PLL_CFG as a first register value to configure in link_cmn_vals array values. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 22 ++ 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence

[PATCH v3 10/13] phy: cadence-torrent: Add single link SGMII/QSGMII register sequences

Add support for single link SGMII/QSGMII configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 89 +++ 1 file changed, 89 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v3 08/13] phy: cadence-torrent: Add PHY link configuration sequences for single link

Add support to configure link_cmn_vals and xcvr_diag_vals in case of single link PHY configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 44 +++ 1 file changed, 44 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH v3 02/13] phy: cadence-torrent: Check cmn_ready assertion during PHY power on

Check if cmn_ready is set after both PLL0 and PLL1 are locked. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 31 ++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v3 06/13] phy: cadence-torrent: Update PHY reset for multilink configuration

For multilink configuration, deassert PHY and link reset after PHY registers are configured in probe and only check link status in power_on callback. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 28 +-- 1 file changed, 21 insertions(+), 7

[PATCH v3 12/13] phy: cadence-torrent: Add PCIe + USB multilink configuration

Add PCIe + USB Unique SSC multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 216 ++ 1 file changed, 216 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v3 07/13] phy: cadence-torrent: Add clk changes for multilink configuration

Prepare and enable clock in probe instead of phy_init. Also, remove phy_exit callback. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 41 ++- 1 file changed, 17 insertions(+), 24 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence

[PATCH v3 01/13] phy: cadence-torrent: Add single link PCIe support

Add single link PCIe register sequences in Torrent PHY driver. Also, add support for getting SSC type from DT. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 296 +++--- 1 file changed, 266 insertions(+), 30 deletions(-) diff --git a/drivers/phy

[PATCH v3 00/13] PHY: Add support for multilink configurations in Cadence Torrent PHY driver

should be applied on top of this. [1] https://lkml.org/lkml/2020/9/16/668 Version History: v3: - Rebased on latest PHY next and new PHY patch series [1] v2: - Rebased on latest PHY next and new PHY patch series [1] and [2] Swapnil Jakhade (13): phy: cadence-torrent: Add single link

[PATCH v3 11/13] phy: cadence-torrent: Add single link USB register sequences

Add support for single link USB configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 260 +- 1 file changed, 259 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v3 05/13] phy: cadence-torrent: Add support for PHY multilink configuration

+ SGMII/QSGMII Unique SSC PHY multilink configurations are added. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 783 +- 1 file changed, 757 insertions(+), 26 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence

[PATCH v3 3/7] phy: cadence-torrent: Enable support for multiple subnodes

Enable support for multiple subnodes in torrent PHY to include multi-link combinations. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 15 --- 1 file changed, 15 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v3 6/7] dt-bindings: phy: cadence-torrent: Add binding to specify SSC mode

Add binding to specify Spread Spectrum Clocking mode used. Signed-off-by: Swapnil Jakhade Reviewed-by: Rob Herring --- .../bindings/phy/phy-cadence-torrent.yaml | 9 + include/dt-bindings/phy/phy-cadence-torrent.h | 13 + 2 files changed, 22 insertions

[PATCH v3 2/7] phy: cadence-torrent: Use devm_platform_ioremap_resource() to get reg addresses

Use devm_platform_ioremap_resource() to get register addresses instead of boilerplate code. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 8 ++-- 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b

[PATCH v3 4/7] phy: cadence-torrent: Add separate regmap functions for torrent and DP

Added separate functions for regmap initialization of torrent PHY generic registers and DP specific registers. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 99 +++ 1 file changed, 66 insertions(+), 33 deletions(-) diff --git a/drivers/phy

[PATCH v3 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations

patch series. Version History: v3: - Rebased on latest PHY next - Fixed v2 review comments for DT patch 7/7 v2: - Rebased on latest PHY next and new PHY attributes patch series [1] Swapnil Jakhade (7): phy: cadence-torrent: Use of_device_get_match_data() to get driver data

[PATCH v3 5/7] phy: cadence-torrent: Check total lane count for all subnodes is within limit

Add checking if total number of lanes for all subnodes is not greater than number of lanes supported by PHY. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 19 +++ 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/phy/cadence

[PATCH v3 1/7] phy: cadence-torrent: Use of_device_get_match_data() to get driver data

Use of_device_get_match_data() to get driver data instead of boilerplate code. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 13 + 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v3 7/7] dt-bindings: phy: cadence-torrent: Update Torrent PHY bindings for generic use

Torrent PHY can be used in different multi-link multi-protocol configurations including protocols other than DisplayPort also, such as PCIe, USB, SGMII, QSGMII etc. Update the bindings to have support for these configurations. Signed-off-by: Swapnil Jakhade --- .../bindings/phy/phy-cadence

[PATCH v10 3/3] drm: bridge: cdns-mhdp8546: Add TI J721E wrapper

Add J721E wrapper for mhdp, which sets up the clock and data muxes. Signed-off-by: Jyri Sarha Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Reviewed-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/cadence/Kconfig| 13 drivers/gpu/drm

[PATCH v10 0/3] drm: Add support for Cadence MHDP8546 DPI/DP bridge and J721E wrapper.

ty strings to cdns,num-lanes and cdns,max-bit-rate. v2: - Use enum in compatible property of YAML file. - Add reg-names property to YAML file - Add minItems and maxItems to reg property in YAML. - Remove cdns_mhdp_link_probe function to remove duplication of reading dpcd capabilities. Swapnil

[PATCH v10 1/3] dt-bindings: drm/bridge: Document Cadence MHDP8546 bridge bindings

From: Yuti Amonkar Document the bindings used for the Cadence MHDP8546 DPI/DP bridge in yaml format. Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Reviewed-by: Rob Herring Reviewed-by: Laurent Pinchart --- .../display/bridge/cdns,mhdp8546.yaml | 154

[PATCH v10 2/3] drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge

: Swapnil Jakhade Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/Kconfig|2 + drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/cadence/Kconfig| 11 + drivers/gpu/drm/bridge/cadence/Makefile |3 + .../drm/bridge/cadence/cdns

[PATCH v6 1/2] phy: Add new PHY attribute max_link_rate

Add new PHY attribute max_link_rate to struct phy_attrs. This indicates maximum link rate supported by PHY (in Mbps). Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Acked-by: Kishon Vijay Abraham I --- include/linux/phy/phy.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a

[PATCH v6 0/2] PHY: Add new PHY attribute max_link_rate

: - Implemented single pair of functions to get/set all PHY attributes Swapnil Jakhade (2): phy: Add new PHY attribute max_link_rate phy: cadence-torrent: Set Torrent PHY attributes drivers/phy/cadence/phy-cadence-torrent.c | 4 include/linux/phy/phy.h | 2 ++ 2 files changed

[PATCH v6 2/2] phy: cadence-torrent: Set Torrent PHY attributes

Set Torrent PHY attributes bus_width, max_link_rate and mode for DisplayPort. Signed-off-by: Swapnil Jakhade Acked-by: Kishon Vijay Abraham I --- drivers/phy/cadence/phy-cadence-torrent.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b

[PATCH v9 1/3] dt-bindings: drm/bridge: Document Cadence MHDP8546 bridge bindings

From: Yuti Amonkar Document the bindings used for the Cadence MHDP8546 DPI/DP bridge in yaml format. Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Reviewed-by: Rob Herring Reviewed-by: Laurent Pinchart --- .../display/bridge/cdns,mhdp8546.yaml | 154

[PATCH v9 3/3] drm: bridge: cdns-mhdp8546: Add TI J721E wrapper

Add J721E wrapper for mhdp, which sets up the clock and data muxes. Signed-off-by: Jyri Sarha Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Reviewed-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/cadence/Kconfig| 13 drivers/gpu/drm

[PATCH v9 2/3] drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge

: Swapnil Jakhade --- drivers/gpu/drm/bridge/Kconfig|2 + drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/cadence/Kconfig| 11 + drivers/gpu/drm/bridge/cadence/Makefile |3 + .../drm/bridge/cadence/cdns-mhdp8546-core.c | 2548

[PATCH v9 0/3] drm: Add support for Cadence MHDP8546 DPI/DP bridge and J721E wrapper.

nItems and maxItems to reg property in YAML. - Remove cdns_mhdp_link_probe function to remove duplication of reading dpcd capabilities. Swapnil Jakhade (2): drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge drm: bridge: cdns-mhdp8546: Add TI J721E wrapper Yuti Amonkar (1): dt-bindings:

[PATCH v2 08/13] phy: cadence-torrent: Add PHY link configuration sequences for single link

Add support to configure link_cmn_vals and xcvr_diag_vals in case of single link PHY configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 44 +++ 1 file changed, 44 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH v2 09/13] phy: cadence-torrent: Configure PHY_PLL_CFG as part of link_cmn_vals

Include PHY_PLL_CFG as a first register value to configure in link_cmn_vals array values. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 22 ++ 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence

[PATCH v2 07/13] phy: cadence-torrent: Add clk changes for multilink configuration

Prepare and enable clock in probe instead of phy_init. Also, remove phy_exit callback. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 41 ++- 1 file changed, 17 insertions(+), 24 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence

[PATCH v2 12/13] phy: cadence-torrent: Add PCIe + USB multilink configuration

Add PCIe + USB Unique SSC multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 216 ++ 1 file changed, 216 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v2 13/13] phy: cadence-torrent: Add USB + SGMII/QSGMII multilink configuration

Add USB + SGMII/QSGMII multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 254 ++ 1 file changed, 254 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v2 11/13] phy: cadence-torrent: Add single link USB register sequences

Add support for single link USB configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 260 +- 1 file changed, 259 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v2 00/13] PHY: Add support for multilink configurations in Cadence Torrent PHY driver

[2] and should be applied on top of these. [1] https://lkml.org/lkml/2020/8/24/1586 [2] https://lkml.org/lkml/2020/8/27/667 Version History: v2: - Rebased on latest PHY next and new PHY patch series [1] and [2] Swapnil Jakhade (13): phy: cadence-torrent: Add single link PCIe support phy

[PATCH v2 02/13] phy: cadence-torrent: Check cmn_ready assertion during PHY power on

Check if cmn_ready is set after both PLL0 and PLL1 are locked. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 31 ++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v2 10/13] phy: cadence-torrent: Add single link SGMII/QSGMII register sequences

Add support for single link SGMII/QSGMII configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 89 +++ 1 file changed, 89 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v2 01/13] phy: cadence-torrent: Add single link PCIe support

Add single link PCIe register sequences in Torrent PHY driver. Also, add support for getting SSC type from DT. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 296 +++--- 1 file changed, 266 insertions(+), 30 deletions(-) diff --git a/drivers/phy

[PATCH v2 06/13] phy: cadence-torrent: Update PHY reset for multilink configuration

For multilink configuration, deassert PHY and link reset after PHY registers are configured in probe and only check link status in power_on callback. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 28 +-- 1 file changed, 21 insertions(+), 7

[PATCH v2 05/13] phy: cadence-torrent: Add support for PHY multilink configuration

+ SGMII/QSGMII Unique SSC PHY multilink configurations are added. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 783 +- 1 file changed, 757 insertions(+), 26 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence

[PATCH v2 04/13] dt-bindings: phy: Add PHY_TYPE_QSGMII definition

Add definition for QSGMII phy type. Signed-off-by: Swapnil Jakhade Acked-by: Rob Herring --- include/dt-bindings/phy/phy.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index 36e8c241cf48..887a31b250a8 100644 --- a/include/dt

[PATCH v2 03/13] phy: cadence-torrent: Add PHY APB reset support

Add support for PHY APB reset and make it optional. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index

[PATCH v2 1/7] phy: cadence-torrent: Use of_device_get_match_data() to get driver data

Use of_device_get_match_data() to get driver data instead of boilerplate code. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 13 + 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v2 6/7] dt-bindings: phy: cadence-torrent: Add binding to specify SSC mode

Add binding to specify Spread Spectrum Clocking mode used. Signed-off-by: Swapnil Jakhade Reviewed-by: Rob Herring --- .../bindings/phy/phy-cadence-torrent.yaml | 9 + include/dt-bindings/phy/phy-cadence-torrent.h | 13 + 2 files changed, 22 insertions

[PATCH v2 2/7] phy: cadence-torrent: Use devm_platform_ioremap_resource() to get reg addresses

Use devm_platform_ioremap_resource() to get register addresses instead of boilerplate code. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 8 ++-- 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b

[PATCH v2 3/7] phy: cadence-torrent: Enable support for multiple subnodes

Enable support for multiple subnodes in torrent PHY to include multi-link combinations. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 15 --- 1 file changed, 15 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v2 5/7] phy: cadence-torrent: Check total lane count for all subnodes is within limit

Add checking if total number of lanes for all subnodes is not greater than number of lanes supported by PHY. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 19 +++ 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/phy/cadence

[PATCH v2 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations

patch series. This patch series is dependent on PHY attributes patch series [1]. [1] https://lkml.org/lkml/2020/8/24/1586 Version History: v2: - Rebased on latest PHY next and new PHY attributes patch series [1] Swapnil Jakhade (7): phy: cadence-torrent: Use of_device_get_match_data() t

[PATCH v2 4/7] phy: cadence-torrent: Add separate regmap functions for torrent and DP

Added separate functions for regmap initialization of torrent PHY generic registers and DP specific registers. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 99 +++ 1 file changed, 66 insertions(+), 33 deletions(-) diff --git a/drivers/phy

[PATCH v2 7/7] dt-bindings: phy: cadence-torrent: Update Torrent PHY bindings for generic use

Torrent PHY can be used in different multi-link multi-protocol configurations including protocols other than DisplayPort also, such as PCIe, USB, SGMII, QSGMII etc. Update the bindings to have support for these configurations. Signed-off-by: Swapnil Jakhade --- .../bindings/phy/phy-cadence

[PATCH v5 0/2] Add new PHY APIs to framework to get/set PHY attributes

- Change commit log a bit v2: - Implemented single pair of functions to get/set all PHY attributes Swapnil Jakhade (2): phy: Add new PHY attribute max_link_rate and APIs to get/set PHY attributes phy: cadence-torrent: Use kernel PHY API to set PHY attributes drivers/phy/cadence

[PATCH v5 1/2] phy: Add new PHY attribute max_link_rate and APIs to get/set PHY attributes

Add new PHY attribute max_link_rate to struct phy_attrs. Add a pair of PHY APIs to get/set all the PHY attributes. Use phy_get_attrs() to get attribute values and phy_set_attrs() to set attribute values. Signed-off-by: Yuti Amonkar Signed-off-by: Swapnil Jakhade Acked-by: Kishon Vijay Abraham I

[PATCH v5 2/2] phy: cadence-torrent: Use kernel PHY API to set PHY attributes

Use generic PHY framework function phy_set_attrs() to set number of lanes and maximum link rate supported by PHY. Signed-off-by: Swapnil Jakhade Acked-by: Kishon Vijay Abraham I --- drivers/phy/cadence/phy-cadence-torrent.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/drivers/phy

[PATCH v1 05/13] phy: cadence-torrent: Add support for PHY multilink configuration

+ SGMII/QSGMII Unique SSC PHY multilink configurations are added. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 783 +- 1 file changed, 757 insertions(+), 26 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence

[PATCH v1 07/13] phy: cadence-torrent: Add clk changes for multilink configuration

Prepare and enable clock in probe instead of phy_init. Also, remove phy_exit callback. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 41 ++- 1 file changed, 17 insertions(+), 24 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence

[PATCH v1 09/13] phy: cadence-torrent: Configure PHY_PLL_CFG as part of link_cmn_vals

Include PHY_PLL_CFG as a first register value to configure in link_cmn_vals array values. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 22 ++ 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence

[PATCH v1 10/13] phy: cadence-torrent: Add single link SGMII/QSGMII register sequences

Add support for single link SGMII/QSGMII configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 89 +++ 1 file changed, 89 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v1 03/13] phy: cadence-torrent: Add PHY APB reset support

Add support for PHY APB reset and make it optional. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index

[PATCH v1 12/13] phy: cadence-torrent: Add PCIe + USB multilink configuration

Add PCIe + USB Unique SSC multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 216 ++ 1 file changed, 216 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v1 00/13] PHY: Add support for multilink configurations in Cadence Torrent PHY driver

[2] and should be applied on top of these. [1] https://lkml.org/lkml/2020/7/17/158 [2] https://lkml.org/lkml/2020/8/7/338 Swapnil Jakhade (13): phy: cadence-torrent: Add single link PCIe support phy: cadence-torrent: Check cmn_ready assertion during PHY power on phy: cadence-torrent: Add

[PATCH v1 13/13] phy: cadence-torrent: Add USB + SGMII/QSGMII multilink configuration

Add USB + SGMII/QSGMII multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 254 ++ 1 file changed, 254 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v1 06/13] phy: cadence-torrent: Update PHY reset for multilink configuration

For multilink configuration, deassert PHY and link reset after PHY registers are configured in probe and only check link status in power_on callback. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 28 +-- 1 file changed, 21 insertions(+), 7

[PATCH v1 11/13] phy: cadence-torrent: Add single link USB register sequences

Add support for single link USB configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 260 +- 1 file changed, 259 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence

[PATCH v1 02/13] phy: cadence-torrent: Check cmn_ready assertion during PHY power on

Check if cmn_ready is set after both PLL0 and PLL1 are locked. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 31 ++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v1 08/13] phy: cadence-torrent: Add PHY link configuration sequences for single link

Add support to configure link_cmn_vals and xcvr_diag_vals in case of single link PHY configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 44 +++ 1 file changed, 44 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH v1 04/13] dt-bindings: phy: Add PHY_TYPE_QSGMII definition

Add definition for QSGMII phy type. Signed-off-by: Swapnil Jakhade --- include/dt-bindings/phy/phy.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index 36e8c241cf48..887a31b250a8 100644 --- a/include/dt-bindings/phy/phy.h

[PATCH v1 01/13] phy: cadence-torrent: Add single link PCIe support

Add single link PCIe register sequences in Torrent PHY driver. Also, add support for getting SSC type from DT. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 296 +++--- 1 file changed, 266 insertions(+), 30 deletions(-) diff --git a/drivers/phy

[PATCH v1 1/7] phy: cadence-torrent: Use of_device_get_match_data() to get driver data

Use of_device_get_match_data() to get driver data instead of boilerplate code. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 13 + 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy

[PATCH v1 7/7] dt-bindings: phy: cadence-torrent: Update Torrent PHY bindings for generic use

Torrent PHY can be used in different multi-link multi-protocol configurations including protocols other than DisplayPort also, such as PCIe, USB, SGMII, QSGMII etc. Update the bindings to have support for these configurations. Signed-off-by: Swapnil Jakhade --- .../bindings/phy/phy-cadence

[PATCH v1 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations

supported. It also updates DT bindings accordingly. Support for different multilink configurations with register sequences for protocols above will be added in a separate patch series. This patch series is dependent on PHY patch series [1]. [1] https://lkml.org/lkml/2020/7/17/158 Swapnil Jakhade

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