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bh=LGHbJ1UcvQG2q5/vhVpK7F2Onm155KewZkDkkt5Uamg=; b=QLUtUQub5eNob958VnRrj0NcqtpzyQDoSLVF9cDo0zfbvgH3Dq4UOJB/b+JOZXxKiV +w9B+biL2cdCSJHe2AwKVAWwiv8F3kg8ts8fas7H1nCNHxLHLGJsiyiT1iSi7T4m13BX AH4kaNsumKDOppnwpyYo+SY+hSlgdZsqoWLjwGBKC/4JWHlsBVpc1uPecI48m6gnJtq1 FgH5P6jHx3yenFebExNIXUwYtLtV6o7cAo78/gOW6dk8YrC6XyfUp9KiaYGBSnJpFUVm 6LhwVxmdlzfUZjWgK36InrjkGmCMylm19rTRI4GqxCOLTHXQ0UrQ1LpRpUXW3ss2JlXD UWGQ== X-Gm-Message-State: ABy/qLZbURgpgyxknPTBKECrYt1z6Jdc+1QKxu/Ygb5DPo1AjzBvz284 tNgvdB2C23Q+qveKJKvaJ2c= X-Received: by 2002:adf:f88e:0:b0:317:67fa:eea6 with SMTP id u14-20020adff88e000000b0031767faeea6mr3553111wrp.22.1690927439447; Tue, 01 Aug 2023 15:03:59 -0700 (PDT) Received: from localhost ([2a01:e0a:32f:1f0:2bb:9098:9156:9ead]) by smtp.gmail.com with ESMTPSA id o20-20020a5d58d4000000b0031762e89f94sm17043463wrf.117.2023.08.01.15.03.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Aug 2023 15:03:59 -0700 (PDT) From: Raphael Gallais-Pou To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Patrice Chotard Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: pwm: st: convert sti-pwm to DT schema Date: Wed, 2 Aug 2023 00:05:59 +0200 Message-ID: <20230801220559.32530-1-rgallaispou@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773067064263735678 X-GMAIL-MSGID: 1773067064263735678 Converts st,sti-pwm binding to DT schema format Signed-off-by: Raphael Gallais-Pou --- .../devicetree/bindings/pwm/pwm-st.txt | 43 ----------- .../devicetree/bindings/pwm/st,sti-pwm.yaml | 74 +++++++++++++++++++ 2 files changed, 74 insertions(+), 43 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-st.txt create mode 100644 Documentation/devicetree/bindings/pwm/st,sti-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/pwm-st.txt b/Documentation/devicetree/bindings/pwm/pwm-st.txt deleted file mode 100644 index 19fce774cafa..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-st.txt +++ /dev/null @@ -1,43 +0,0 @@ -STMicroelectronics PWM driver bindings --------------------------------------- - -Required parameters: -- compatible : "st,pwm" -- #pwm-cells : Number of cells used to specify a PWM. First cell - specifies the per-chip index of the PWM to use and the - second cell is the period in nanoseconds - fixed to 2 - for STiH41x. -- reg : Physical base address and length of the controller's - registers. -- pinctrl-names: Set to "default". -- pinctrl-0: List of phandles pointing to pin configuration nodes - for PWM module. - For Pinctrl properties, please refer to [1]. -- clock-names: Valid entries are "pwm" and/or "capture". -- clocks: phandle of the clock used by the PWM module. - For Clk properties, please refer to [2]. -- interrupts: IRQ for the Capture device - -Optional properties: -- st,pwm-num-chan: Number of available PWM channels. Default is 0. -- st,capture-num-chan: Number of available Capture channels. Default is 0. - -[1] Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt -[2] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Example: - -pwm1: pwm@fe510000 { - compatible = "st,pwm"; - reg = <0xfe510000 0x68>; - #pwm-cells = <2>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm1_chan0_default - &pinctrl_pwm1_chan1_default - &pinctrl_pwm1_chan2_default - &pinctrl_pwm1_chan3_default>; - clocks = <&clk_sysin>; - clock-names = "pwm"; - st,pwm-num-chan = <4>; - st,capture-num-chan = <2>; -}; diff --git a/Documentation/devicetree/bindings/pwm/st,sti-pwm.yaml b/Documentation/devicetree/bindings/pwm/st,sti-pwm.yaml new file mode 100644 index 000000000000..8a7833e9c10c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/st,sti-pwm.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/st,sti-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STi PWM controller + +maintainers: + - Patrice Chotard + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: st,sti-pwm + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + pinctrl-names: + const: default + + pinctrl-0: + description: Configuration for the default state. + + clock-names: + const: pwm + + clocks: + $ref: "/schemas/types.yaml#/definitions/phandle" + + st,pwm-num-chan: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: Number of available PWM channels. + + st,capture-num-chan: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: Number of available Capture channels. + + "#pwm-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include + pwm1: pwm@9510000 { + compatible = "st,sti-pwm"; + #pwm-cells = <2>; + reg = <0x9510000 0x68>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1_chan0_default + &pinctrl_pwm1_chan1_default + &pinctrl_pwm1_chan2_default + &pinctrl_pwm1_chan3_default>; + clock-names = "pwm"; + clocks = <&clk_sysin>; + st,pwm-num-chan = <4>; + }; +...