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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-18 21:40:55 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-18 21:40:55 +0200
commitd1a88690cea3872f83a1004b1a08a39879715fa1 (patch)
tree7ec7c09878d9ddf9916847df821a950345f3c58d /Documentation
parenttgafb: clarify dependencies (diff)
parentdt-bindings: arm: Fix Toradex compatible typo (diff)
downloadlinux-d1a88690cea3872f83a1004b1a08a39879715fa1.tar.xz
linux-d1a88690cea3872f83a1004b1a08a39879715fa1.zip
Merge tag 'devicetree-fixes-for-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring: - Revert fw_devlink tracking 'phy-handle' links. This broke at least a few platforms. A better solution is being worked on. - Add Samsung UFS binding which fell thru the cracks - Doc reference fixes from Mauro - Fix for restricted DMA error handling * tag 'devicetree-fixes-for-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: arm: Fix Toradex compatible typo of: restricted dma: Fix condition for rmem init dt-bindings: arm: mediatek: mmsys: update mediatek,mmsys.yaml reference dt-bindings: net: dsa: sja1105: update nxp,sja1105.yaml reference dt-bindings: ufs: Add bindings for Samsung ufs host Revert "of: property: fw_devlink: Add support for "phy-handle" property"
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/tegra.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt2
-rw-r--r--Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml89
-rw-r--r--Documentation/networking/dsa/sja1105.rst2
4 files changed, 92 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/tegra.yaml b/Documentation/devicetree/bindings/arm/tegra.yaml
index b962fa6d649c..d79d36ac0c44 100644
--- a/Documentation/devicetree/bindings/arm/tegra.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -54,7 +54,7 @@ properties:
- const: toradex,apalis_t30
- const: nvidia,tegra30
- items:
- - const: toradex,apalis_t30-eval-v1.1
+ - const: toradex,apalis_t30-v1.1-eval
- const: toradex,apalis_t30-eval
- const: toradex,apalis_t30-v1.1
- const: toradex,apalis_t30
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index fbb59c9ddda6..78044c340e20 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -9,7 +9,7 @@ function block.
All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node.
For a description of the MMSYS_CONFIG binding, see
-Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt.
+Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml.
DISP function blocks
====================
diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
new file mode 100644
index 000000000000..b9ca8ef4f2be
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/samsung,exynos-ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series UFS host controller Device Tree Bindings
+
+maintainers:
+ - Alim Akhtar <alim.akhtar@samsung.com>
+
+description: |
+ Each Samsung UFS host controller instance should have its own node.
+ This binding define Samsung specific binding other then what is used
+ in the common ufshcd bindings
+ [1] Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
+
+properties:
+
+ compatible:
+ enum:
+ - samsung,exynos7-ufs
+
+ reg:
+ items:
+ - description: HCI register
+ - description: vendor specific register
+ - description: unipro register
+ - description: UFS protector register
+
+ reg-names:
+ items:
+ - const: hci
+ - const: vs_hci
+ - const: unipro
+ - const: ufsp
+
+ clocks:
+ items:
+ - description: ufs link core clock
+ - description: unipro main clock
+
+ clock-names:
+ items:
+ - const: core_clk
+ - const: sclk_unipro_main
+
+ interrupts:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: ufs-phy
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phys
+ - phy-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/exynos7-clk.h>
+
+ ufs: ufs@15570000 {
+ compatible = "samsung,exynos7-ufs";
+ reg = <0x15570000 0x100>,
+ <0x15570100 0x100>,
+ <0x15571000 0x200>,
+ <0x15572000 0x300>;
+ reg-names = "hci", "vs_hci", "unipro", "ufsp";
+ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_fsys1 ACLK_UFS20_LINK>,
+ <&clock_fsys1 SCLK_UFSUNIPRO20_USER>;
+ clock-names = "core_clk", "sclk_unipro_main";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
+ phys = <&ufs_phy>;
+ phy-names = "ufs-phy";
+ };
+...
diff --git a/Documentation/networking/dsa/sja1105.rst b/Documentation/networking/dsa/sja1105.rst
index 564caeebe2b2..29b1bae0cf00 100644
--- a/Documentation/networking/dsa/sja1105.rst
+++ b/Documentation/networking/dsa/sja1105.rst
@@ -296,7 +296,7 @@ not available.
Device Tree bindings and board design
=====================================
-This section references ``Documentation/devicetree/bindings/net/dsa/sja1105.txt``
+This section references ``Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml``
and aims to showcase some potential switch caveats.
RMII PHY role and out-of-band signaling