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([38.114.108.131]) by smtp.gmail.com with ESMTPSA id x13-20020aa793ad000000b006871bea2eeesm1257166pff.34.2023.07.29.06.44.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Jul 2023 06:44:10 -0700 (PDT) From: Keguang Zhang To: linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Thomas Bogendoerfer , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Keguang Zhang Subject: [PATCH 11/17] MIPS: loongson32: Convert USB host platform device to DT Date: Sat, 29 Jul 2023 21:43:12 +0800 Message-Id: <20230729134318.1694467-12-keguang.zhang@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230729134318.1694467-1-keguang.zhang@gmail.com> References: <20230729134318.1694467-1-keguang.zhang@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add USB host device nodes for Loongson-1 boards, and drop the legacy platform devices and data accordingly. Signed-off-by: Keguang Zhang --- arch/mips/boot/dts/loongson/loongson1b.dtsi | 20 +++++++++++++ arch/mips/boot/dts/loongson/loongson1c.dtsi | 20 +++++++++++++ arch/mips/boot/dts/loongson/lsgz_1b_dev.dts | 8 +++++ arch/mips/boot/dts/loongson/smartloong_1c.dts | 8 +++++ arch/mips/loongson32/common/platform.c | 29 ------------------- arch/mips/loongson32/ls1b/board.c | 1 - 6 files changed, 56 insertions(+), 30 deletions(-) diff --git a/arch/mips/boot/dts/loongson/loongson1b.dtsi b/arch/mips/boot/dts/loongson/loongson1b.dtsi index 7010d3f3511b..7b4914c358df 100644 --- a/arch/mips/boot/dts/loongson/loongson1b.dtsi +++ b/arch/mips/boot/dts/loongson/loongson1b.dtsi @@ -82,6 +82,26 @@ clkc: clock-controller@1fe78030 { }; &ahb { + ehci0: usb@1fe00000 { + compatible = "generic-ehci"; + reg = <0x1fe00000 0x100>; + + interrupt-parent = <&intc1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + + status = "disabled"; + }; + + ohci0: usb@1fe08000 { + compatible = "generic-ohci"; + reg = <0x1fe08000 0x100>; + + interrupt-parent = <&intc1>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + + status = "disabled"; + }; + gmac1: ethernet@1fe20000 { compatible = "snps,dwmac-3.70a"; reg = <0x1fe20000 0x10000>; diff --git a/arch/mips/boot/dts/loongson/loongson1c.dtsi b/arch/mips/boot/dts/loongson/loongson1c.dtsi index a5bc2c5093ca..7204b829c801 100644 --- a/arch/mips/boot/dts/loongson/loongson1c.dtsi +++ b/arch/mips/boot/dts/loongson/loongson1c.dtsi @@ -66,6 +66,26 @@ gpio3: gpio@1fd010cc { ngpios = <32>; }; + + ehci0: usb@1fe20000 { + compatible = "generic-ehci"; + reg = <0x1fe20000 0x100>; + + interrupt-parent = <&intc1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + + status = "disabled"; + }; + + ohci0: usb@1fe28000 { + compatible = "generic-ohci"; + reg = <0x1fe28000 0x100>; + + interrupt-parent = <&intc1>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + + status = "disabled"; + }; }; &gpio0 { diff --git a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts index 8ee76ecdafbb..71838f867f8c 100644 --- a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts +++ b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts @@ -55,6 +55,14 @@ &gmac1 { status = "okay"; }; +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + &uart0 { status = "okay"; }; diff --git a/arch/mips/boot/dts/loongson/smartloong_1c.dts b/arch/mips/boot/dts/loongson/smartloong_1c.dts index 96387cc814ca..3277770c33fe 100644 --- a/arch/mips/boot/dts/loongson/smartloong_1c.dts +++ b/arch/mips/boot/dts/loongson/smartloong_1c.dts @@ -51,6 +51,14 @@ &gmac0 { status = "okay"; }; +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + &uart0 { status = "okay"; }; diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c index 37302bcfb9ab..3b984c805eb0 100644 --- a/arch/mips/loongson32/common/platform.c +++ b/arch/mips/loongson32/common/platform.c @@ -16,35 +16,6 @@ #include #include -/* USB EHCI */ -static u64 ls1x_ehci_dmamask = DMA_BIT_MASK(32); - -static struct resource ls1x_ehci_resources[] = { - [0] = { - .start = LS1X_EHCI_BASE, - .end = LS1X_EHCI_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = LS1X_EHCI_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ehci_pdata ls1x_ehci_pdata = { -}; - -struct platform_device ls1x_ehci_pdev = { - .name = "ehci-platform", - .id = -1, - .num_resources = ARRAY_SIZE(ls1x_ehci_resources), - .resource = ls1x_ehci_resources, - .dev = { - .dma_mask = &ls1x_ehci_dmamask, - .platform_data = &ls1x_ehci_pdata, - }, -}; - /* Real Time Clock */ struct platform_device ls1x_rtc_pdev = { .name = "ls1x-rtc", diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c index 4cad019d655f..ecc405aa9016 100644 --- a/arch/mips/loongson32/ls1b/board.c +++ b/arch/mips/loongson32/ls1b/board.c @@ -13,7 +13,6 @@ #include static struct platform_device *ls1b_platform_devices[] __initdata = { - &ls1x_ehci_pdev, &ls1x_rtc_pdev, &ls1x_wdt_pdev, };