On Thu, Nov 05, 2020 at 06:16:05PM -0800, Sowjanya Komatineni wrote: > This patch converts text based dt-binding document to YAML based > dt-binding document. > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> > --- > .../devicetree/bindings/ata/nvidia,tegra-ahci.yaml | 152 +++++++++++++++++++++ > .../bindings/ata/nvidia,tegra124-ahci.txt | 44 ------ > 2 files changed, 152 insertions(+), 44 deletions(-) > create mode 100644 Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml > delete mode 100644 Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt > > diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml > new file mode 100644 > index 0000000..ac20f6e > --- /dev/null > +++ b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml > @@ -0,0 +1,152 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Tegra AHCI SATA Controller > + > +maintainers: > + - Thierry Reding <thierry.reding@xxxxxxxxx> > + - Jonathan Hunter <jonathanh@xxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - nvidia,tegra124-ahci > + - nvidia,tegra132-ahci > + - nvidia,tegra210-ahci > + > + reg: > + minItems: 2 > + maxItems: 3 > + items: > + - description: AHCI registers > + - description: SATA configuration and IPFS registers > + - description: SATA AUX registers > + > + interrupts: > + maxItems: 1 > + > + clock-names: > + maxItems: 2 Don't need maxItems, implied by the size of 'items'. > + items: > + - const: sata > + - const: sata-oob > + > + clocks: > + maxItems: 2 > + description: > + Must contain an entry for each entry in clock-names. > + See ../clocks/clock-bindings.txt for details. Drop 'description'. Says nothing specific to this binding. > + > + reset-names: > + maxItems: 3 Need to define what each reset is. > + > + resets: > + maxItems: 3 > + description: > + Must contain an entry for each entry in reset-names. > + See ../reset/reset.txt for details. Drop 'description'. Says nothing specific to this binding. > + > + phy-names: > + items: > + - const: sata-0 > + > + phys: > + maxItems: 1 > + description: > + Must contain an entry for each entry in phy-names. > + See ../phy/phy-bindings.txt for details. Drop 'description'. Says nothing specific to this binding. > + > + hvdd-supply: > + description: SATA HVDD regulator supply. > + > + vddio-supply: > + description: SATA VDDIO regulator supply. > + > + avdd-supply: > + description: SATA AVDD regulator supply. > + > + target-5v-supply: > + description: SATA 5V power regulator supply. > + > + target-12v-supply: > + description: SATA 12V power regulator supply. > + > +required: > + - compatible > + - reg > + - interrupts > + - clock-names > + - clocks > + - reset-names > + - resets > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - nvidia,tegra124-ahci > + - nvidia,tegra132-ahci > + then: > + properties: > + reg: > + maxItems: 2 > + reset-names: > + minItems: 3 > + items: > + - const: sata > + - const: sata-oob > + - const: sata-cold > + resets: > + minItems: 3 This doesn't need to be conditional. > + required: > + - phys > + - phy-names > + - hvdd-supply > + - vddio-supply > + - avdd-supply > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - nvidia,tegra210-ahci > + then: > + properties: > + reg: > + minItems: 3 > + reset-names: > + minItems: 3 > + items: > + - const: sata > + - const: sata-oob > + - const: sata-cold > + resets: > + minItems: 3 > + > +additionalProperties: true > + > +examples: > + - | > + #include <dt-bindings/clock/tegra210-car.h> > + #include <dt-bindings/reset/tegra210-car.h> > + > + sata@70020000 { > + compatible = "nvidia,tegra210-ahci"; > + reg = <0x0 0x70027000 0x0 0x00002000>, /* AHCI */ > + <0x0 0x70020000 0x0 0x00007000>, /* SATA */ > + <0x0 0x70001100 0x0 0x00010000>; /* SATA AUX */ > + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&tegra_car TEGRA210_CLK_SATA>, > + <&tegra_car TEGRA210_CLK_SATA_OOB>; > + clock-names = "sata", "sata-oob"; > + resets = <&tegra_car 124>, > + <&tegra_car 123>, > + <&tegra_car 129>; > + reset-names = "sata", "sata-oob", "sata-cold"; > + }; > diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt > deleted file mode 100644 > index 12ab2f7..0000000 > --- a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt > +++ /dev/null > @@ -1,44 +0,0 @@ > -Tegra SoC SATA AHCI controller > - > -Required properties : > -- compatible : Must be one of: > - - Tegra124 : "nvidia,tegra124-ahci" > - - Tegra132 : "nvidia,tegra132-ahci", "nvidia,tegra124-ahci" > - - Tegra210 : "nvidia,tegra210-ahci" > -- reg : Should contain 2 entries: > - - AHCI register set (SATA BAR5) > - - SATA register set > -- interrupts : Defines the interrupt used by SATA > -- clocks : Must contain an entry for each entry in clock-names. > - See ../clocks/clock-bindings.txt for details. > -- clock-names : Must include the following entries: > - - sata > - - sata-oob > -- resets : Must contain an entry for each entry in reset-names. > - See ../reset/reset.txt for details. > -- reset-names : Must include the following entries: > - - sata > - - sata-oob > - - sata-cold > -- phys : Must contain an entry for each entry in phy-names. > - See ../phy/phy-bindings.txt for details. > -- phy-names : Must include the following entries: > - - For Tegra124 and Tegra132: > - - sata-phy : XUSB PADCTL SATA PHY > -- For Tegra124 and Tegra132: > - - hvdd-supply : Defines the SATA HVDD regulator > - - vddio-supply : Defines the SATA VDDIO regulator > - - avdd-supply : Defines the SATA AVDD regulator > - - target-5v-supply : Defines the SATA 5V power regulator > - - target-12v-supply : Defines the SATA 12V power regulator > - > -Optional properties: > -- reg : > - - AUX register set > -- clock-names : > - - cml1 : > - cml1 clock should be defined here if the PHY driver > - doesn't manage them. If it does, they should not be. > -- phy-names : > - - For T210: > - - sata-phy > -- > 2.7.4 >