From: Keguang Zhang <keguang.zhang@gmail.com>
To: linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Keguang Zhang <keguang.zhang@gmail.com>
Subject: [PATCH 08/17] MIPS: loongson32: Convert Ethernet platform device to DT
Date: Sat, 29 Jul 2023 21:43:09 +0800 [thread overview]
Message-ID: <20230729134318.1694467-9-keguang.zhang@gmail.com> (raw)
In-Reply-To: <20230729134318.1694467-1-keguang.zhang@gmail.com>
Add Ethernet device nodes for Loongson-1 boards,
and drop the legacy platform devices and data accordingly.
Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
---
arch/mips/boot/dts/loongson/loongson1.dtsi | 16 ++
arch/mips/boot/dts/loongson/loongson1b.dtsi | 53 +++++++
arch/mips/boot/dts/loongson/loongson1c.dtsi | 17 ++
arch/mips/boot/dts/loongson/lsgz_1b_dev.dts | 8 +
arch/mips/boot/dts/loongson/smartloong_1c.dts | 4 +
arch/mips/loongson32/common/platform.c | 146 +-----------------
arch/mips/loongson32/ls1b/board.c | 2 -
arch/mips/loongson32/ls1c/board.c | 1 -
8 files changed, 99 insertions(+), 148 deletions(-)
diff --git a/arch/mips/boot/dts/loongson/loongson1.dtsi b/arch/mips/boot/dts/loongson/loongson1.dtsi
index c77aa2d0f66c..48bb786bbf10 100644
--- a/arch/mips/boot/dts/loongson/loongson1.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson1.dtsi
@@ -71,6 +71,22 @@ intc3: interrupt-controller@1fd01088 {
interrupt-parent = <&cpu_intc>;
interrupts = <5>;
};
+
+ gmac0: ethernet@1fe10000 {
+ compatible = "snps,dwmac-3.70a";
+ reg = <0x1fe10000 0x10000>;
+
+ interrupt-parent = <&intc1>;
+ interrupt-names = "macirq";
+
+ clocks = <&clkc LS1X_CLKID_AHB>;
+ clock-names = "stmmaceth";
+
+ snps,pbl = <1>;
+
+ status = "disabled";
+ };
+
};
apb: bus@1fe40000 {
diff --git a/arch/mips/boot/dts/loongson/loongson1b.dtsi b/arch/mips/boot/dts/loongson/loongson1b.dtsi
index 437a77cee163..42b96c557660 100644
--- a/arch/mips/boot/dts/loongson/loongson1b.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson1b.dtsi
@@ -7,6 +7,11 @@
#include "loongson1.dtsi"
/ {
+ aliases {
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -74,6 +79,54 @@ clkc: clock-controller@1fe78030 {
};
};
+&ahb {
+ gmac1: ethernet@1fe20000 {
+ compatible = "snps,dwmac-3.70a";
+ reg = <0x1fe20000 0x10000>;
+
+ interrupt-parent = <&intc1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+
+ clocks = <&clkc LS1X_CLKID_AHB>;
+ clock-names = "stmmaceth";
+
+ phy-handle = <&phy1>;
+ phy-mode = "mii";
+
+ snps,pbl = <1>;
+
+ status = "disabled";
+
+ mdio1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy1: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+ };
+ };
+};
+
+&gmac0 {
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+
+ phy-handle = <&phy0>;
+ phy-mode = "mii";
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+ };
+};
+
&uart1 {
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/arch/mips/boot/dts/loongson/loongson1c.dtsi b/arch/mips/boot/dts/loongson/loongson1c.dtsi
index 1dd575b7b2f9..5b3e0f9280f6 100644
--- a/arch/mips/boot/dts/loongson/loongson1c.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson1c.dtsi
@@ -41,6 +41,23 @@ intc4: interrupt-controller@1fd010a0 {
};
};
+&gmac0 {
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+
+ phy-handle = <&phy0>;
+ phy-mode = "rmii";
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@13 {
+ reg = <0x13>;
+ };
+ };
+};
+
&uart1 {
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts
index 89c3dfa574f7..a43df21f2904 100644
--- a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts
+++ b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts
@@ -28,6 +28,14 @@ xtal: xtal {
};
};
+&gmac0 {
+ status = "okay";
+};
+
+&gmac1 {
+ 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 188aab9e3685..2d8f304aa2c4 100644
--- a/arch/mips/boot/dts/loongson/smartloong_1c.dts
+++ b/arch/mips/boot/dts/loongson/smartloong_1c.dts
@@ -28,6 +28,10 @@ xtal: xtal {
};
};
+&gmac0 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 8272b4133e25..817518531b9b 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -8,157 +8,13 @@
#include <linux/err.h>
#include <linux/mtd/partitions.h>
#include <linux/sizes.h>
-#include <linux/phy.h>
-#include <linux/stmmac.h>
#include <linux/usb/ehci_pdriver.h>
#include <platform.h>
#include <loongson1.h>
#include <dma.h>
#include <nand.h>
-
-/* Synopsys Ethernet GMAC */
-static struct stmmac_mdio_bus_data ls1x_mdio_bus_data = {
- .phy_mask = 0,
-};
-
-static struct stmmac_dma_cfg ls1x_eth_dma_cfg = {
- .pbl = 1,
-};
-
-int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
-{
- struct plat_stmmacenet_data *plat_dat = NULL;
- u32 val;
-
- val = __raw_readl(LS1X_MUX_CTRL1);
-
-#if defined(CONFIG_LOONGSON1_LS1B)
- plat_dat = dev_get_platdata(&pdev->dev);
- if (plat_dat->bus_id) {
- __raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
- GMAC1_USE_UART0, LS1X_MUX_CTRL0);
- switch (plat_dat->phy_interface) {
- case PHY_INTERFACE_MODE_RGMII:
- val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
- break;
- case PHY_INTERFACE_MODE_MII:
- val |= (GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
- break;
- default:
- pr_err("unsupported mii mode %d\n",
- plat_dat->phy_interface);
- return -ENOTSUPP;
- }
- val &= ~GMAC1_SHUT;
- } else {
- switch (plat_dat->phy_interface) {
- case PHY_INTERFACE_MODE_RGMII:
- val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
- break;
- case PHY_INTERFACE_MODE_MII:
- val |= (GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
- break;
- default:
- pr_err("unsupported mii mode %d\n",
- plat_dat->phy_interface);
- return -ENOTSUPP;
- }
- val &= ~GMAC0_SHUT;
- }
- __raw_writel(val, LS1X_MUX_CTRL1);
-#elif defined(CONFIG_LOONGSON1_LS1C)
- plat_dat = dev_get_platdata(&pdev->dev);
-
- val &= ~PHY_INTF_SELI;
- if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII)
- val |= 0x4 << PHY_INTF_SELI_SHIFT;
- __raw_writel(val, LS1X_MUX_CTRL1);
-
- val = __raw_readl(LS1X_MUX_CTRL0);
- __raw_writel(val & (~GMAC_SHUT), LS1X_MUX_CTRL0);
-#endif
-
- return 0;
-}
-
-static struct plat_stmmacenet_data ls1x_eth0_pdata = {
- .bus_id = 0,
- .phy_addr = -1,
-#if defined(CONFIG_LOONGSON1_LS1B)
- .phy_interface = PHY_INTERFACE_MODE_MII,
-#elif defined(CONFIG_LOONGSON1_LS1C)
- .phy_interface = PHY_INTERFACE_MODE_RMII,
-#endif
- .mdio_bus_data = &ls1x_mdio_bus_data,
- .dma_cfg = &ls1x_eth_dma_cfg,
- .has_gmac = 1,
- .tx_coe = 1,
- .rx_queues_to_use = 1,
- .tx_queues_to_use = 1,
- .init = ls1x_eth_mux_init,
-};
-
-static struct resource ls1x_eth0_resources[] = {
- [0] = {
- .start = LS1X_GMAC0_BASE,
- .end = LS1X_GMAC0_BASE + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "macirq",
- .start = LS1X_GMAC0_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device ls1x_eth0_pdev = {
- .name = "stmmaceth",
- .id = 0,
- .num_resources = ARRAY_SIZE(ls1x_eth0_resources),
- .resource = ls1x_eth0_resources,
- .dev = {
- .platform_data = &ls1x_eth0_pdata,
- },
-};
-
-#ifdef CONFIG_LOONGSON1_LS1B
-static struct plat_stmmacenet_data ls1x_eth1_pdata = {
- .bus_id = 1,
- .phy_addr = -1,
- .phy_interface = PHY_INTERFACE_MODE_MII,
- .mdio_bus_data = &ls1x_mdio_bus_data,
- .dma_cfg = &ls1x_eth_dma_cfg,
- .has_gmac = 1,
- .tx_coe = 1,
- .rx_queues_to_use = 1,
- .tx_queues_to_use = 1,
- .init = ls1x_eth_mux_init,
-};
-
-static struct resource ls1x_eth1_resources[] = {
- [0] = {
- .start = LS1X_GMAC1_BASE,
- .end = LS1X_GMAC1_BASE + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "macirq",
- .start = LS1X_GMAC1_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device ls1x_eth1_pdev = {
- .name = "stmmaceth",
- .id = 1,
- .num_resources = ARRAY_SIZE(ls1x_eth1_resources),
- .resource = ls1x_eth1_resources,
- .dev = {
- .platform_data = &ls1x_eth1_pdata,
- },
-};
-#endif /* CONFIG_LOONGSON1_LS1B */
+#include <irq.h>
/* GPIO */
static struct resource ls1x_gpio0_resources[] = {
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
index e8290f200096..f23e4e5c96ee 100644
--- a/arch/mips/loongson32/ls1b/board.c
+++ b/arch/mips/loongson32/ls1b/board.c
@@ -34,8 +34,6 @@ static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
};
static struct platform_device *ls1b_platform_devices[] __initdata = {
- &ls1x_eth0_pdev,
- &ls1x_eth1_pdev,
&ls1x_ehci_pdev,
&ls1x_gpio0_pdev,
&ls1x_gpio1_pdev,
diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
index a7096964fb30..29bc467fd149 100644
--- a/arch/mips/loongson32/ls1c/board.c
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -6,7 +6,6 @@
#include <platform.h>
static struct platform_device *ls1c_platform_devices[] __initdata = {
- &ls1x_eth0_pdev,
&ls1x_rtc_pdev,
&ls1x_wdt_pdev,
};
--
2.39.2
next prev parent reply other threads:[~2023-07-29 13:45 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-29 13:43 [PATCH 00/17] MIPS: loongson32: Convert all platform devices to DT Keguang Zhang
2023-07-29 13:43 ` [PATCH 01/17] MIPS: loongson32: Get the system type from DT Keguang Zhang
2023-07-29 13:43 ` [PATCH 02/17] MIPS: Modify the Loongson1 PRID_REV Keguang Zhang
2023-08-01 13:52 ` Philippe Mathieu-Daudé
2023-07-29 13:43 ` [PATCH 03/17] MIPS: dts: Add basic DT support for Loongson-1 boards Keguang Zhang
2023-07-30 17:11 ` Du Huanpeng
2023-07-31 3:06 ` Keguang Zhang
2023-07-29 13:43 ` [PATCH 04/17] MIPS: loongson32: Modify Loongson-1B/1C related Kconfig options Keguang Zhang
2023-07-29 13:43 ` [PATCH 05/17] MIPS: loongson32: Adapt the common code to support DT Keguang Zhang
2023-07-29 13:43 ` [PATCH 06/17] MIPS: loongson32: Convert platform IRQ driver to DT Keguang Zhang
2023-07-30 8:24 ` Krzysztof Kozlowski
2023-07-31 2:52 ` Keguang Zhang
2023-07-29 13:43 ` [PATCH 07/17] MIPS: loongson32: Convert UART platform device " Keguang Zhang
2023-07-30 8:26 ` Krzysztof Kozlowski
2023-07-31 3:04 ` Keguang Zhang
2023-07-31 3:32 ` Keguang Zhang
2023-07-31 6:56 ` Krzysztof Kozlowski
2023-07-29 13:43 ` Keguang Zhang [this message]
2023-08-01 18:21 ` [PATCH 08/17] MIPS: loongson32: Convert Ethernet " Serge Semin
2023-08-02 3:10 ` Keguang Zhang
2023-08-02 9:44 ` Serge Semin
2023-08-02 11:19 ` Keguang Zhang
2023-08-02 12:42 ` Serge Semin
2023-08-02 10:31 ` Du Huanpeng
2023-08-02 11:30 ` Keguang Zhang
2023-07-29 13:43 ` [PATCH 09/17] MIPS: loongson32: Convert GPIO " Keguang Zhang
2023-07-29 13:43 ` [PATCH 10/17] MIPS: loongson32: Convert GPIO LED " Keguang Zhang
2023-07-29 13:43 ` [PATCH 11/17] MIPS: loongson32: Convert USB host " Keguang Zhang
2023-07-29 13:43 ` [PATCH 12/17] MIPS: loongson32: Convert RTC " Keguang Zhang
2023-07-29 13:43 ` [PATCH 13/17] MIPS: loongson32: Convert watchdog " Keguang Zhang
2023-07-29 13:43 ` [PATCH 14/17] mips: dts: loongson1b: Add PWM timer clocksource Keguang Zhang
2023-07-30 8:27 ` Krzysztof Kozlowski
2023-07-29 13:43 ` [PATCH 15/17] MIPS: loongson32: Remove all the obsolete code of platform device Keguang Zhang
2023-07-29 13:43 ` [PATCH 16/17] MIPS: configs: Update and rename loongson1b_defconfig Keguang Zhang
2023-07-29 13:43 ` [PATCH 17/17] MIPS: configs: Update and rename loongson1c_defconfig Keguang Zhang
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