From: Alim Akhtar <alim.akhtar@samsung.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org Cc: krzysztof.kozlowski@canonical.com, linux-samsung-soc@vger.kernel.org, Alim Akhtar <alim.akhtar@samsung.com> Subject: [PATCH v11] dt-bindings: ufs: Add bindings for Samsung ufs host Date: Tue, 3 Aug 2021 08:55:39 +0530 [thread overview] Message-ID: <20210803032539.15676-1-alim.akhtar@samsung.com> (raw) In-Reply-To: CGME20210803032734epcas5p2143008ddb212fe53fcd28b813c85c9d8@epcas5p2.samsung.com This patch adds DT bindings for Samsung ufs hci Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> --- Changes since v10 * Rebased on v5.14-rc2 * removed Rob Herring earlier Reviewed-by tag This patch was part of exynos ufs driver series, somehow this got missed to applied on the tree, sending again as a new patch v11, removing Rob's earlier Reviewed-by tag. .../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: 2734d6c1b1a089fb593ef6a23d4b70903526fe0c -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Alim Akhtar <alim.akhtar@samsung.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org Cc: krzysztof.kozlowski@canonical.com, linux-samsung-soc@vger.kernel.org, Alim Akhtar <alim.akhtar@samsung.com> Subject: [PATCH v11] dt-bindings: ufs: Add bindings for Samsung ufs host Date: Tue, 3 Aug 2021 08:55:39 +0530 [thread overview] Message-ID: <20210803032539.15676-1-alim.akhtar@samsung.com> (raw) In-Reply-To: CGME20210803032734epcas5p2143008ddb212fe53fcd28b813c85c9d8@epcas5p2.samsung.com This patch adds DT bindings for Samsung ufs hci Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> --- Changes since v10 * Rebased on v5.14-rc2 * removed Rob Herring earlier Reviewed-by tag This patch was part of exynos ufs driver series, somehow this got missed to applied on the tree, sending again as a new patch v11, removing Rob's earlier Reviewed-by tag. .../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: 2734d6c1b1a089fb593ef6a23d4b70903526fe0c -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next parent reply other threads:[~2021-08-04 2:32 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20210803032734epcas5p2143008ddb212fe53fcd28b813c85c9d8@epcas5p2.samsung.com> 2021-08-03 3:25 ` Alim Akhtar [this message] 2021-08-03 3:25 ` [PATCH v11] dt-bindings: ufs: Add bindings for Samsung ufs host Alim Akhtar 2021-08-14 16:55 ` Alim Akhtar 2021-08-14 16:55 ` Alim Akhtar 2021-08-19 16:18 ` Alim Akhtar 2021-08-19 16:18 ` Alim Akhtar 2021-09-01 2:07 ` Chanho Park 2021-09-01 2:07 ` Chanho Park
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