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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-30 11:48:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-30 11:48:16 -0700
commit1546cd4bfda49fd6faad47eb30f4e744e2d79a8f (patch)
treec20714d63d40c094a6f45538947753163dc71ae8 /Documentation/devicetree
parentb30d7a77c53ec04a6d94683d7680ec406b7f3ac8 (diff)
parentfd3ac6e8049799ca7dbd2738de8e149536e92a5e (diff)
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Merge tag 'ata-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ata updates from Damien Le Moal: - Add support for the .remove_new callback to the ata_platform code to simplify device removal interface (Uwe) - Code simplification in ata_dev_revalidate() (Yahu) - Fix code indentation and coding style in the pata_parport protocol modules to avoid warnings from static code analyzers (me) - Clarify ata_eh_qc_retry() behavior with better comments (Niklas) - Simplify and improve ata_change_queue_depth() behavior to have a consistent behavior between libsas managed devices and libata managed devices (e.g. AHCI connected devices) (me) - Cleanup libata-scsi and libata-eh code to use the ata_ncq_enabled() and ata_ncq_supported() helpers instead of open coding flags tests (me) - Cleanup ahci_reset_controller() code (me) - Change the pata_octeon_cf and sata_svw drivers to use of_property_read_reg() to simplify the code (Rob, me) - Remove unnecessary include files from ahci_octeon driver (me) - Modify the DesignWare ahci dt bindings to add support for the Rockchip RK3588 AHCI (Sebastian) * tag 'ata-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (29 commits) dt-bindings: phy: rockchip: rk3588 has two reset lines dt-bindings: ata: dwc-ahci: add Rockchip RK3588 dt-bindings: ata: dwc-ahci: add PHY clocks ata: ahci_octeon: Remove unnecessary include ata: pata_octeon_cf: Add missing header include ata: ahci: Cleanup ahci_reset_controller() ata: Use of_property_read_reg() to parse "reg" ata: libata-scsi: Use ata_ncq_supported in ata_scsi_dev_config() ata: libata-eh: Use ata_ncq_enabled() in ata_eh_speed_down() ata: libata-sata: Improve ata_change_queue_depth() ata: libata-sata: Simplify ata_change_queue_depth() ata: libata-eh: Clarify ata_eh_qc_retry() behavior at call site ata: pata_parport: Fix on26 module code indentation and style ata: pata_parport: Fix on20 module code indentation and style ata: pata_parport: Fix ktti module code indentation and style ata: pata_parport: Fix kbic module code indentation and style ata: pata_parport: Fix friq module code indentation and style ata: pata_parport: Fix fit3 module code indentation and style ata: pata_parport: Fix fit2 module code indentation and style ata: pata_parport: Fix epia module code indentation and style ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml124
-rw-r--r--Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml8
-rw-r--r--Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml13
-rw-r--r--Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml34
4 files changed, 172 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml
new file mode 100644
index 000000000000..b5e5767d8698
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/rockchip,dwc-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DWC AHCI SATA controller for Rockchip devices
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description:
+ This document defines device tree bindings for the Synopsys DWC
+ implementation of the AHCI SATA controller found in Rockchip
+ devices.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3568-dwc-ahci
+ - rockchip,rk3588-dwc-ahci
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - rockchip,rk3568-dwc-ahci
+ - rockchip,rk3588-dwc-ahci
+ - const: snps,dwc-ahci
+
+ ports-implemented:
+ const: 1
+
+ sata-port@0:
+ $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
+
+ properties:
+ reg:
+ const: 0
+
+ unevaluatedProperties: false
+
+patternProperties:
+ "^sata-port@[1-9a-e]$": false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports-implemented
+
+allOf:
+ - $ref: snps,dwc-ahci-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3588-dwc-ahci
+ then:
+ properties:
+ clocks:
+ maxItems: 5
+ clock-names:
+ items:
+ - const: sata
+ - const: pmalive
+ - const: rxoob
+ - const: ref
+ - const: asic
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3568-dwc-ahci
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: sata
+ - const: pmalive
+ - const: rxoob
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rockchip,rk3588-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/ata/ahci.h>
+ #include <dt-bindings/phy/phy.h>
+
+ sata@fe210000 {
+ compatible = "rockchip,rk3588-dwc-ahci", "snps,dwc-ahci";
+ reg = <0xfe210000 0x1000>;
+ clocks = <&cru ACLK_SATA0>, <&cru CLK_PMALIVE0>,
+ <&cru CLK_RXOOB0>, <&cru CLK_PIPEPHY0_REF>,
+ <&cru CLK_PIPEPHY0_PIPE_ASIC_G>;
+ clock-names = "sata", "pmalive", "rxoob", "ref", "asic";
+ interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH 0>;
+ ports-implemented = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata-port@0 {
+ reg = <0>;
+ hba-port-cap = <HBA_PORT_FBSCP>;
+ phys = <&combphy0_ps PHY_TYPE_SATA>;
+ phy-names = "sata-phy";
+ snps,rx-ts-max = <32>;
+ snps,tx-ts-max = <32>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
index c1457910520b..34c5bf65b02d 100644
--- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
@@ -31,11 +31,11 @@ properties:
PM-alive clock, RxOOB detection clock, embedded PHYs reference (Rx/Tx)
clock, etc.
minItems: 1
- maxItems: 4
+ maxItems: 6
clock-names:
minItems: 1
- maxItems: 4
+ maxItems: 6
items:
oneOf:
- description: Application APB/AHB/AXI BIU clock
@@ -48,6 +48,10 @@ properties:
const: pmalive
- description: RxOOB detection clock
const: rxoob
+ - description: PHY Transmit Clock
+ const: asic
+ - description: PHY Receive Clock
+ const: rbc
- description: SATA Ports reference clock
const: ref
diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
index 5afa4b57ce20..4c848fcb5a5d 100644
--- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
@@ -13,6 +13,15 @@ description:
This document defines device tree bindings for the generic Synopsys DWC
implementation of the AHCI SATA controller.
+select:
+ properties:
+ compatible:
+ enum:
+ - snps,dwc-ahci
+ - snps,spear-ahci
+ required:
+ - compatible
+
allOf:
- $ref: snps,dwc-ahci-common.yaml#
@@ -23,10 +32,6 @@ properties:
const: snps,dwc-ahci
- description: SPEAr1340 AHCI SATA device
const: snps,spear-ahci
- - description: Rockhip RK3568 AHCI controller
- items:
- - const: rockchip,rk3568-dwc-ahci
- - const: snps,dwc-ahci
patternProperties:
"^sata-port@[0-9a-e]$":
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
index 9ae514fa7533..d3cd7997879f 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
@@ -31,8 +31,14 @@ properties:
- const: pipe
resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
items:
- - description: exclusive PHY reset line
+ - const: phy
+ - const: apb
rockchip,enable-ssc:
type: boolean
@@ -78,6 +84,32 @@ required:
- rockchip,pipe-phy-grf
- "#phy-cells"
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3568-naneng-combphy
+ then:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3588-naneng-combphy
+ then:
+ properties:
+ resets:
+ minItems: 2
+ reset-names:
+ minItems: 2
+ required:
+ - reset-names
+
additionalProperties: false
examples: