This patchset adds mipi dphy rx driver for the StarFive JH7110 SoC.
It is used to transfer CSI camera data. The series has been tested on
the VisionFive 2 board.
This patchset should be applied after the patchset [1]:
[1] https://lore.kernel.org/all/[email protected]/
changes since v6:
- Rebased on tag v6.4-rc6.
patch 2:
- Changed file name to "phy_jh7110_dphy_rx.c" follow the existing file
naming rules.
- Changed Kconfig&Makefile follow the existing file rules.
- Add Author after Copyright follow the existing file rules.
- Changed MODULE_DESCRIPTION follow the existing file rules.
v6: https://lore.kernel.org/all/[email protected]/
changes since v5:
- Rebased on tag v6.4.
- Dropped patch 3. Because it depends on the submission of others, it will be
upstream separately later.
patch 1:
- Changed "pwrc_dphy" to "aon_syscon".
- Updated title and description.
patch 2:
- Dropped unnecessary register operations.
- Replaced "pm_runtime_get_sync" with "pm_runtime_resume_and_get".
- Dropped the pm reference on "regulator_enable" error handle.
v5: https://lore.kernel.org/all/[email protected]/
changes since v4:
- Rebased on tag v6.4-rc2.
patch 1:
- Dropped "lane_maps" property.
patch 2:
- Added lane maps in compatible.
patch 3:
- Dropped "lane_maps" property.
- Changed "pwrc_dphy" to "aon_syscon".
v4: https://lore.kernel.org/all/[email protected]/
changes since v3:
- Rebased on tag v6.3-rc4.
patch 1 & patch 3:
- Changed "starfive,aon-syscon" to "power-domains".
- Added "lane_maps" property.
patch 2:
- Changed "STF_DPHY_APBCFGSAIF__SYSCFG(x)" to "STF_DPHY_APBCFGSAIF_SYSCFG(x)".
- Merged phy_init into phy_power_on.
- Merged phy_exit into phy_power_off.
- Replaced syscon with power domain framework.
- Parsed "lane_maps" property form device tree.
- Dropped compatible private data.
v3: https://lore.kernel.org/all/[email protected]/
changes since v2:
- Rebased on tag v6.3-rc1.
patch 1:
- Changed the 'Starfive' to 'StarFive'.
- Changed the "items" to "- items".
- Add description to clocks.
patch 2:
- Changed the 'Starfive' to 'StarFive'.
- Updated the driver order in MAINTAINERS.
patch 3:
- Changed the 'Starfive' to 'StarFive'.
- Update clocks&resets macros follow patchset [1].
v2: https://lore.kernel.org/all/[email protected]/
changes since v1:
- Rebased on tag v6.2.
- Dropped patch 1, it will be added by the patch [2].
patch 1:
- Changed the node name 'dphy' to 'phy'.
- Changed the "starfive,aon-syscon" description.
- Changed the MIPI DPHY RX IP description.
- Add description to resets.
- Update devicetree binding examples.
patch 2:
- Changed the commit message.
patch 3:
- Changed the commit message.
- Changed the node name 'dphy' to 'phy'.
- Sorted the node by address.
v1: https://lore.kernel.org/all/[email protected]/
Changhuang Liang (2):
dt-bindings: phy: Add starfive,jh7110-dphy-rx
phy: starfive: Add mipi dphy rx support
.../bindings/phy/starfive,jh7110-dphy-rx.yaml | 71 ++++++
MAINTAINERS | 7 +
drivers/phy/starfive/Kconfig | 9 +
drivers/phy/starfive/Makefile | 5 +-
drivers/phy/starfive/phy-jh7110-dphy-rx.c | 232 ++++++++++++++++++
5 files changed, 322 insertions(+), 2 deletions(-)
create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
create mode 100644 drivers/phy/starfive/phy-jh7110-dphy-rx.c
base-commit: 858fd168a95c5b9669aac8db6c14a9aeab446375
prerequisite-patch-id: 6d585d462408a90a97b7cd7a4ee7fb9bdc287112
prerequisite-patch-id: 977d4f883a696ea56d30f1b20348d33b7e8c9ded
prerequisite-patch-id: bf7e042cedda9f58b9e80eab38b00819b58e3e03
prerequisite-patch-id: 76078ca6536392595191170665115ff5cd836750
prerequisite-patch-id: 0443acf52a2d14609502960d611207f2f715e146
prerequisite-patch-id: 8c735dffc6d5388a35a76b16e914a2f9722ad979
prerequisite-patch-id: 739028223ea0ab0a3a3b61df7ccb46b2c9d704ec
prerequisite-patch-id: 36e69700dfc0375b950b0e23086ed3b722cb84a4
prerequisite-patch-id: 2394fad7b98c991aeb1d7aa8768f85fb2d6e07bf
prerequisite-patch-id: 81f7c65712c4901a7a178ddcd98ffc55f3b473ff
prerequisite-patch-id: 05059f11b7b0e8dca6cf22782ff9e87bd5345a43
prerequisite-patch-id: 0159f09bb0a1ff711a00ae17ef5b12662c9c7d3d
prerequisite-patch-id: d5abfba63fc07ff97b5023911513c260bb7a53e1
prerequisite-patch-id: 64f486550e39c1f43f9555546b3f4bcc6edaee8e
prerequisite-patch-id: a387400b252f5064947ca98e860d6ff8537390d4
prerequisite-patch-id: a814c677c77c672e643b7383e8ad4ff53863a086
prerequisite-patch-id: 89f058e334644bad4414c7755cd7be2c9f193558
prerequisite-patch-id: aa6a7673a9b7af88988f5f933b3d60d17b5401a4
prerequisite-patch-id: 461e2e765ee974b050ed0cd8856cfcdbb21f7449
prerequisite-patch-id: d3fc0bca48b546ffac829ccdddbd9244d4c6c3b8
prerequisite-patch-id: ffe68ea172de27c31fa5e1c9834ad4bc817feb17
prerequisite-patch-id: 7061318e4ce479b4164ccf5c0876e6ef12f97af5
prerequisite-patch-id: fb0abb8eb7561829abef49d4ce85f6a88d2eac5b
prerequisite-patch-id: 4590f1ab508e1de53f38e041f72acf6697b86e43
prerequisite-patch-id: 8fbe91d635ccfb982dee0da2998806f427c3f728
prerequisite-patch-id: a226d30947a80ffcd2e7b2bd9a5447f42e52dc90
prerequisite-patch-id: 3af662de084917132f6908b314cb955716eff4e4
--
2.25.1
StarFive SoCs like the jh7110 use a MIPI D-PHY RX controller based on
a M31 IP. Add a binding for it.
Signed-off-by: Changhuang Liang <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
---
.../bindings/phy/starfive,jh7110-dphy-rx.yaml | 71 +++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
new file mode 100644
index 000000000000..7224cde6fce0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC JH7110 MIPI D-PHY Rx Controller
+
+maintainers:
+ - Jack Zhu <[email protected]>
+ - Changhuang Liang <[email protected]>
+
+description:
+ StarFive SoCs contain a MIPI CSI D-PHY based on M31 IP, used to
+ transfer CSI camera data.
+
+properties:
+ compatible:
+ const: starfive,jh7110-dphy-rx
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: config clock
+ - description: reference clock
+ - description: escape mode transmit clock
+
+ clock-names:
+ items:
+ - const: cfg
+ - const: ref
+ - const: tx
+
+ resets:
+ items:
+ - description: DPHY_HW reset
+ - description: DPHY_B09_ALWAYS_ON reset
+
+ power-domains:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - power-domains
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@19820000 {
+ compatible = "starfive,jh7110-dphy-rx";
+ reg = <0x19820000 0x10000>;
+ clocks = <&ispcrg 3>,
+ <&ispcrg 4>,
+ <&ispcrg 5>;
+ clock-names = "cfg", "ref", "tx";
+ resets = <&ispcrg 2>,
+ <&ispcrg 3>;
+ power-domains = <&aon_syscon 1>;
+ #phy-cells = <0>;
+ };
--
2.25.1
On Tue, 18 Jul 2023 00:08:01 -0700, Changhuang Liang wrote:
> This patchset adds mipi dphy rx driver for the StarFive JH7110 SoC.
> It is used to transfer CSI camera data. The series has been tested on
> the VisionFive 2 board.
>
> This patchset should be applied after the patchset [1]:
> [1] https://lore.kernel.org/all/[email protected]/
>
> [...]
Applied, thanks!
[1/2] dt-bindings: phy: Add starfive,jh7110-dphy-rx
commit: ae07a9a865a4eb30223c21eae70ddb189da6ee9a
[2/2] phy: starfive: Add mipi dphy rx support
commit: f8aa660841bca12aed51c967ed9bdaf1d97996ed
Best regards,
--
~Vinod