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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-28 23:48:42 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-28 23:48:42 +0300
commit84fccbba93103b22044617e419ba20e1403b4a65 (patch)
treed2b2ca8757e8183e3c8692cdcdb6f82b379c2fa8 /Documentation
parent362067b6d5ca5b59a849a8e1183fb51d616fcf19 (diff)
parente884a133340a470070b2c59833c9ff87aa6517ba (diff)
downloadlinux-84fccbba93103b22044617e419ba20e1403b4a65.tar.xz
Merge tag 'spi-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown: "One small core feature this time around but mostly driver improvements and additions for SPI: - Add support for controlling the idle state of MOSI, some systems can support this and depending on the system integration may need it to avoid glitching in some situations - Support for polling mode in the S3C64xx driver and DMA on the Qualcomm QSPI driver - Support for several Allwinner SoCs, AMD Pensando Elba, Intel Mount Evans, Renesas RZ/V2M, and ST STM32H7" * tag 'spi-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (66 commits) spi: dt-bindings: atmel,at91rm9200-spi: fix broken sam9x7 compatible spi: dt-bindings: atmel,at91rm9200-spi: add sam9x7 compatible spi: Add support for Renesas CSI spi: dt-bindings: Add bindings for RZ/V2M CSI spi: sun6i: Use the new helper to derive the xfer timeout value spi: atmel: Prevent false timeouts on long transfers spi: dt-bindings: stm32: do not disable spi-slave property for stm32f4-f7 spi: Create a helper to derive adaptive timeouts spi: spi-geni-qcom: correctly handle -EPROBE_DEFER from dma_request_chan() spi: stm32: disable spi-slave property for stm32f4-f7 spi: stm32: introduction of stm32h7 SPI device mode support spi: stm32: use dmaengine_terminate_{a}sync instead of _all spi: stm32: renaming of spi_master into spi_controller spi: dw: Remove misleading comment for Mount Evans SoC spi: dt-bindings: snps,dw-apb-ssi: Add compatible for Intel Mount Evans SoC spi: dw: Add compatible for Intel Mount Evans SoC spi: s3c64xx: Use dev_err_probe() spi: s3c64xx: Use the managed spi master allocation function spi: spl022: Probe defer is no error spi: spi-imx: fix mixing of native and gpio chipselects for imx51/imx53/imx6 variants ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml8
-rw-r--r--Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml18
-rw-r--r--Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml4
-rw-r--r--Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml18
-rw-r--r--Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml3
-rw-r--r--Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml70
-rw-r--r--Documentation/devicetree/bindings/spi/samsung,spi.yaml2
-rw-r--r--Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml2
-rw-r--r--Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml3
-rw-r--r--Documentation/devicetree/bindings/spi/spi-controller.yaml2
-rw-r--r--Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml6
11 files changed, 114 insertions, 22 deletions
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
index 2155478bfc4d..a6f34bdd1d3c 100644
--- a/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
@@ -14,9 +14,6 @@ maintainers:
- Maxime Ripard <mripard@kernel.org>
properties:
- "#address-cells": true
- "#size-cells": true
-
compatible:
const: allwinner,sun4i-a10-spi
@@ -46,12 +43,9 @@ properties:
- const: rx
- const: tx
- num-cs: true
-
patternProperties:
"^.*@[0-9a-f]+":
type: object
- additionalProperties: true
properties:
reg:
items:
@@ -71,7 +65,7 @@ required:
- clocks
- clock-names
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
index de36c6a34a0f..28b8ace63044 100644
--- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
@@ -14,11 +14,9 @@ maintainers:
- Maxime Ripard <mripard@kernel.org>
properties:
- "#address-cells": true
- "#size-cells": true
-
compatible:
oneOf:
+ - const: allwinner,sun50i-r329-spi
- const: allwinner,sun6i-a31-spi
- const: allwinner,sun8i-h3-spi
- items:
@@ -28,6 +26,15 @@ properties:
- allwinner,sun50i-h616-spi
- allwinner,suniv-f1c100s-spi
- const: allwinner,sun8i-h3-spi
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-spi
+ - allwinner,sun50i-r329-spi-dbi
+ - const: allwinner,sun50i-r329-spi
+ - items:
+ - const: allwinner,sun20i-d1-spi-dbi
+ - const: allwinner,sun50i-r329-spi-dbi
+ - const: allwinner,sun50i-r329-spi
reg:
maxItems: 1
@@ -58,12 +65,9 @@ properties:
- const: rx
- const: tx
- num-cs: true
-
patternProperties:
"^.*@[0-9a-f]+":
type: object
- additionalProperties: true
properties:
reg:
items:
@@ -83,7 +87,7 @@ required:
- clocks
- clock-names
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
index 6c57dd6c3a36..58367587bfbc 100644
--- a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
@@ -20,6 +20,10 @@ properties:
- items:
- const: microchip,sam9x60-spi
- const: atmel,at91rm9200-spi
+ - items:
+ - const: microchip,sam9x7-spi
+ - const: microchip,sam9x60-spi
+ - const: atmel,at91rm9200-spi
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
index b310069762dd..4f15f9a0cc34 100644
--- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
@@ -46,12 +46,28 @@ allOf:
maxItems: 2
items:
enum: [ qspi, qspi-ocp ]
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amd,pensando-elba-qspi
+ then:
+ properties:
+ cdns,fifo-depth:
+ enum: [ 128, 256, 1024 ]
+ default: 1024
+ else:
+ properties:
+ cdns,fifo-depth:
+ enum: [ 128, 256 ]
+ default: 128
properties:
compatible:
oneOf:
- items:
- enum:
+ - amd,pensando-elba-qspi
- ti,k2g-qspi
- ti,am654-ospi
- intel,lgm-qspi
@@ -76,8 +92,6 @@ properties:
description:
Size of the data FIFO in words.
$ref: /schemas/types.yaml#/definitions/uint32
- enum: [ 128, 256 ]
- default: 128
cdns,fifo-width:
$ref: /schemas/types.yaml#/definitions/uint32
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
index ee8f7ea907b0..1696ac46a660 100644
--- a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
@@ -29,6 +29,9 @@ properties:
reg:
maxItems: 1
+ iommus:
+ maxItems: 1
+
interrupts:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml b/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml
new file mode 100644
index 000000000000..e59183e53690
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/renesas,rzv2m-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M Clocked Serial Interface (CSI)
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: renesas,rzv2m-csi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The clock used to generate the output clock (CSICLK)
+ - description: Internal clock to access the registers (PCLK)
+
+ clock-names:
+ items:
+ - const: csiclk
+ - const: pclk
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a09g011-cpg.h>
+ csi4: spi@a4020200 {
+ compatible = "renesas,rzv2m-csi";
+ reg = <0xa4020200 0x80>;
+ interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_CSI4_CLK>,
+ <&cpg CPG_MOD R9A09G011_CPERI_GRPH_PCLK>;
+ clock-names = "csiclk", "pclk";
+ resets = <&cpg R9A09G011_CSI_GPH_PRESETN>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml
index e0a465d70b0a..79da99ca0e53 100644
--- a/Documentation/devicetree/bindings/spi/samsung,spi.yaml
+++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml
@@ -35,8 +35,6 @@ properties:
minItems: 2
maxItems: 3
- cs-gpios: true
-
dmas:
minItems: 2
maxItems: 2
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index 12ca108864c6..a47cb144b09f 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -74,6 +74,8 @@ properties:
const: intel,keembay-ssi
- description: Intel Thunder Bay SPI Controller
const: intel,thunderbay-ssi
+ - description: Intel Mount Evans Integrated Management Complex SPI Controller
+ const: intel,mountevans-imc-ssi
- description: AMD Pensando Elba SoC SPI Controller
const: amd,pensando-elba-spi
- description: Baikal-T1 SPI Controller
diff --git a/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml
index 597fc4e6b01c..c96131ebbea1 100644
--- a/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml
@@ -17,9 +17,6 @@ allOf:
- $ref: spi-controller.yaml#
properties:
- "#address-cells": true
- "#size-cells": true
-
compatible:
const: socionext,uniphier-scssi
diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
index 90945f59b7e8..524f6fe8c27b 100644
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -17,7 +17,7 @@ description: |
properties:
$nodename:
- pattern: "^spi(@.*|-[0-9a-f])*$"
+ pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
"#address-cells":
enum: [0, 1]
diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
index 20f77246d365..226d8b493b57 100644
--- a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
@@ -32,6 +32,12 @@ properties:
clocks:
maxItems: 2
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg