From patchwork Tue Jul 4 09:21:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Qiu X-Patchwork-Id: 699565 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE4B8EB64DD for ; Tue, 4 Jul 2023 09:22:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231635AbjGDJWa convert rfc822-to-8bit (ORCPT ); Tue, 4 Jul 2023 05:22:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231978AbjGDJWL (ORCPT ); Tue, 4 Jul 2023 05:22:11 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6302010E5; Tue, 4 Jul 2023 02:22:04 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id BCDB0828C; Tue, 4 Jul 2023 17:22:02 +0800 (CST) Received: from EXMBX068.cuchost.com (172.16.6.68) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 4 Jul 2023 17:22:02 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 4 Jul 2023 17:22:01 +0800 From: William Qiu To: , , , CC: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Linus Walleij , William Qiu Subject: [RESEND v1 1/2] dt-binding: spi: constrain minItems of clocks and clock-names Date: Tue, 4 Jul 2023 17:21:59 +0800 Message-ID: <20230704092200.85401-2-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704092200.85401-1-william.qiu@starfivetech.com> References: <20230704092200.85401-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX068.cuchost.com (172.16.6.68) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The SPI controller only need apb_pclk clock to work properly on JH7110 SoC, so there add minItems whose value is equal to 1. Other platforms do not have this constraint. Signed-off-by: William Qiu --- Documentation/devicetree/bindings/spi/spi-pl022.yaml | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) -- 2.34.1 diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml index 91e540a92faf..42bb34c39971 100644 --- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml +++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml @@ -11,6 +11,7 @@ maintainers: allOf: - $ref: spi-controller.yaml# + - $ref: /schemas/arm/primecell.yaml# # We need a select here so we don't match all nodes with 'arm,primecell' select: @@ -34,12 +35,16 @@ properties: maxItems: 1 clocks: + minItems: 1 maxItems: 2 clock-names: - items: - - const: sspclk - - const: apb_pclk + oneOf: + - items: + - const: apb_pclk + - items: + - const: sspclk + - const: apb_pclk pl022,autosuspend-delay: description: delay in ms following transfer completion before the From patchwork Tue Jul 4 09:22:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Qiu X-Patchwork-Id: 699196 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13A61C0015E for ; Tue, 4 Jul 2023 09:22:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231991AbjGDJWb convert rfc822-to-8bit (ORCPT ); Tue, 4 Jul 2023 05:22:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231980AbjGDJWM (ORCPT ); Tue, 4 Jul 2023 05:22:12 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED1F710E9; Tue, 4 Jul 2023 02:22:04 -0700 (PDT) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 7008624E2B5; Tue, 4 Jul 2023 17:22:03 +0800 (CST) Received: from EXMBX068.cuchost.com (172.16.6.68) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 4 Jul 2023 17:22:03 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 4 Jul 2023 17:22:02 +0800 From: William Qiu To: , , , CC: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Linus Walleij , William Qiu Subject: [RESEND v1 2/2] riscv: dts: starfive: Add spi node for JH7110 SoC Date: Tue, 4 Jul 2023 17:22:00 +0800 Message-ID: <20230704092200.85401-3-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704092200.85401-1-william.qiu@starfivetech.com> References: <20230704092200.85401-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX068.cuchost.com (172.16.6.68) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add spi node for JH7110 SoC. Co-developed-by: Xingyu Wu Signed-off-by: William Qiu --- .../jh7110-starfive-visionfive-2.dtsi | 52 ++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 98 +++++++++++++++++++ 2 files changed, 150 insertions(+) -- 2.34.1 diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2a6d81609284..a066d2e399c4 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -126,6 +126,20 @@ &i2c6 { status = "okay"; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spi_dev0: spi@0 { + compatible = "st,m25p80"; + pl022,com-mode = <1>; + spi-max-frequency = <10000000>; + reg = <0>; + status = "okay"; + }; +}; + &sysgpio { i2c0_pins: i2c0-0 { i2c-pins { @@ -183,6 +197,44 @@ GPOEN_SYS_I2C6_DATA, }; }; + spi0_pins: spi0-0 { + mosi-pins { + pinmux = ; + bias-disable; + input-disable; + input-schmitt-disable; + }; + + miso-pins { + pinmux = ; + bias-pull-up; + input-enable; + input-schmitt-enable; + }; + + sck-pins { + pinmux = ; + bias-disable; + input-disable; + input-schmitt-disable; + }; + + ss-pins { + pinmux = ; + bias-disable; + input-disable; + input-schmitt-disable; + }; + }; + uart0_pins: uart0-0 { tx-pins { pinmux = ; + clocks = <&syscrg JH7110_SYSCLK_SPI0_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI0_APB>; + interrupts = <38>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@10070000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0x10070000 0x0 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_SPI1_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI1_APB>; + interrupts = <39>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@10080000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0x10080000 0x0 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_SPI2_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI2_APB>; + interrupts = <40>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + uart3: serial@12000000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x12000000 0x0 0x10000>; @@ -440,6 +482,62 @@ i2c6: i2c@12060000 { status = "disabled"; }; + spi3: spi@12070000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0x12070000 0x0 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_SPI3_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI3_APB>; + interrupts = <52>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi4: spi@12080000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0x12080000 0x0 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_SPI4_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI4_APB>; + interrupts = <53>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi5: spi@12090000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0x12090000 0x0 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_SPI5_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI5_APB>; + interrupts = <54>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi6: spi@120a0000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0x120A0000 0x0 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_SPI6_APB>; + clock-names = "apb_pclk"; + resets = <&syscrg JH7110_SYSRST_SPI6_APB>; + interrupts = <55>; + arm,primecell-periphid = <0x00041022>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + syscrg: clock-controller@13020000 { compatible = "starfive,jh7110-syscrg"; reg = <0x0 0x13020000 0x0 0x10000>;