| Message ID | 20200625003025.11656-1-alim.akhtar@samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [RESEND,v10] dt-bindings: ufs: Add bindings for Samsung ufs host | expand |
Hi Rob Can you please take this via your tree? On Thu, Jun 25, 2020 at 6:20 AM Alim Akhtar <alim.akhtar@samsung.com> wrote: > > This patch adds DT bindings for Samsung ufs hci > > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> > --- > > Hi Rob > This is just a rebase on your's dt/next > > This patch was part of [1] > [1] https://lkml.org/lkml/2020/5/27/1697 > > .../bindings/ufs/samsung,exynos-ufs.yaml | 89 +++++++++++++++++++ > 1 file changed, 89 insertions(+) > create mode 100644 Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml > > 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..38193975c9f1 > --- /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"; > + }; > +... > > base-commit: b3a9e3b9622ae10064826dccb4f7a52bd88c7407 > prerequisite-patch-id: e0425bbe8f2aff3882b728a0caf0218b6b3e9b6e > prerequisite-patch-id: c8c8502c512f9d6fdaf7d30e54dde3e68c3d855b > prerequisite-patch-id: 8505df2fd70632150b50543cadc6fd7dd42d191c > prerequisite-patch-id: 1a9701ab83425940c8aacb76737edb57ab815e47 > prerequisite-patch-id: 7881e0b87f1f04f657d9e6d450fb5231ad6ffa1a > prerequisite-patch-id: 01dbc0e550e3fcad6e525e7e3183f9f0312e8496 > prerequisite-patch-id: ad801812fff960abab3f27d2c7383be9fd9aa439 > prerequisite-patch-id: 65474c9540e6dc749d30223897de1f486d6b3843 > prerequisite-patch-id: 64b58cd4c5ecfacf28fc20c31a6617092a1e1931 > prerequisite-patch-id: 9bcdd2995fd3f6361f8d5e89c56645058ac9ff96 > -- > 2.17.1 >
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..38193975c9f1 --- /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"; + }; +...