From c90e521790ea3734acbd4ec6c697baff68bbc05d Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Fri, 20 Sep 2013 01:59:33 +0000 Subject: [PATCH] imx6: update gw5400-a dts - remove common imx6q-ventana.dtsi - there isn't enough commonality to warrent this - rename user led's to 1-based - add alises used by bootloader - clean up iomux gpios - fix pfuze slave address - enable sata - add delay after release of pci reset downstream from PCIe switch - remove PCIe clock configuration as its now handled in updated driver Signed-off-by: Tim Harvey SVN-Revision: 38081 --- .../arch/arm/boot/dts/imx6q-gw5400-a.dts | 104 +++++++++++------- .../arch/arm/boot/dts/imx6q-ventana.dtsi | 51 --------- .../imx6/patches-3.10/110-gw5400-a.patch | 76 +++++++------ 3 files changed, 103 insertions(+), 128 deletions(-) delete mode 100644 target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-ventana.dtsi diff --git a/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-gw5400-a.dts b/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-gw5400-a.dts index ce30969c2e..f7ed236ebf 100644 --- a/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-gw5400-a.dts +++ b/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-gw5400-a.dts @@ -10,16 +10,43 @@ */ /dts-v1/; -#include "imx6q-ventana.dtsi" +#include "imx6q.dtsi" / { model = "Gateworks Ventana GW5400-A"; compatible = "gw,imx6q-gw5400-a", "gw,ventana", "fsl,imx6q"; + /* these are used by bootloader for disabling nodes */ aliases { ethernet0 = &fec; ethernet1 = ð1; sky2 = ð1; + ssi0 = &ssi1; + ssi1 = &ssi2; + ipu0 = &ipu1; + ipu1 = &ipu2; + usdhc0 = &usdhc1; + usdhc1 = &usdhc2; + usdhc2 = &usdhc3; + usdhc3 = &usdhc4; + i2c0 = &i2c1; + i2c1 = &i2c2; + i2c2 = &i2c3; + usb0 = &usbh3; + usb1 = &usbotg; + spi0 = &ecspi1; + spi1 = &ecspi2; + spi2 = &ecspi3; + spi3 = &ecspi4; + spi4 = &ecspi5; + pwm0 = &pwm1; + pwm1 = &pwm2; + pwm2 = &pwm3; + pwm3 = &pwm4; + can0 = &can1; + led0 = &led0; + led1 = &led1; + led2 = &led2; }; /* SDRAM addressing */ @@ -34,20 +61,23 @@ leds { compatible = "gpio-leds"; - led0: user0 { - label = "user0"; - gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG# */ + led0: user1 { + label = "user1"; + gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */ + default-state = "on"; linux,default-trigger = "heartbeat"; }; - led1: user1 { - label = "user1"; - gpios = <&gpio4 10 0>; /* 106 -> MX6_PANLEDR# */ + led1: user2 { + label = "user2"; + gpios = <&gpio4 10 0>; /* 106 -> MX6_PANLEDR */ + default-state = "off"; }; - led2: user2 { - label = "user2"; - gpios = <&gpio4 15 0>; /* 111 -> MX6_LOCLEDR# */ + led2: user3 { + label = "user3"; + gpios = <&gpio4 15 1>; /* 111 -> MX6_LOCLED# */ + default-state = "off"; }; }; @@ -102,34 +132,23 @@ hog { pinctrl_hog: hoggrp { fsl,pins = < - /* USB OTG Power Enable */ - MX6Q_PAD_EIM_D22__GPIO3_IO22 0x80000000 - - /* 3:19 SPINOR_CS0# */ - MX6Q_PAD_EIM_D19__GPIO3_IO19 0x80000000 - - /* 1:09 MX6_DIO0 (could also be PWM1_PWM0) */ - MX6Q_PAD_GPIO_9__GPIO1_IO09 0x80000000 - /* 1:19 MX6_DIO1 (could also be PWM2_PWM0) */ - MX6Q_PAD_SD1_DAT2__GPIO1_IO19 0x80000000 - /* 2:09 MX6_DIO2 (could also be PWM3_PWM0) */ - MX6Q_PAD_SD4_DAT1__GPIO2_IO09 0x80000000 - /* 2:10 MX6_DIO3 (could also be PWM3_PWM0) */ - MX6Q_PAD_SD4_DAT2__GPIO2_IO10 0x80000000 - - /* 1:16 USBHUB_RST# */ - MX6Q_PAD_SD1_DAT0__GPIO1_IO16 0x80000000 - - /* PCIE IRQ */ - MX6Q_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 - /* PCIE RST */ - MX6Q_PAD_ENET_TXD1__GPIO1_IO29 0x08000000 - - /* 1:12 MIPI_DIO */ - MX6Q_PAD_SD1_DAT3__GPIO1_IO21 0x80000000 - - /* AUD4_MCK */ - MX6Q_PAD_GPIO_0__CCM_CLKO1 0x80000000 + MX6Q_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */ + MX6Q_PAD_EIM_D19__GPIO3_IO19 0x80000000 /* SPINOR_CS0# */ + MX6Q_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user0 led */ + MX6Q_PAD_KEY_COL2__GPIO4_IO10 0x80000000 /* user1 led */ + MX6Q_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user2 led */ +/* let bootloader choose these based on hwconfig */ +#if 0 + MX6Q_PAD_GPIO_9__GPIO1_IO09 0x80000000 /* MX6_DIO0 (or PWM1_PWM0) */ + MX6Q_PAD_SD1_DAT2__GPIO1_IO19 0x80000000 /* MX6_DIO1 (or PWM2_PWM0) */ + MX6Q_PAD_SD4_DAT1__GPIO2_IO09 0x80000000 /* MX6_DIO2 (or PWM3_PWM0) */ + MX6Q_PAD_SD4_DAT2__GPIO2_IO10 0x80000000 /* MX6_DIO3 (or PWM3_PWM0) */ +#endif + MX6Q_PAD_SD1_DAT0__GPIO1_IO16 0x80000000 /* USBHUB_RST# */ + MX6Q_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 /* PCIE IRQ */ + MX6Q_PAD_ENET_TXD1__GPIO1_IO29 0x08000000 /* PCIE RST */ + MX6Q_PAD_SD1_DAT3__GPIO1_IO21 0x80000000 /* MIPI_DIO */ + MX6Q_PAD_GPIO_0__CCM_CLKO1 0x80000000 /* AUD4_MCK */ >; }; }; @@ -262,7 +281,6 @@ &can1 { reg = <0x02090000 0x4000>; interrupts = <0 110 0x04>; - //clock-frequency status = "okay"; }; @@ -271,7 +289,7 @@ }; &pcie { - reset-gpios = <&gpio1 29 0>; + reset-gpio = <&gpio1 29 0>; status = "okay"; eth1: sky2@8 { /* MAC/PHY on bus 8 */ @@ -365,7 +383,7 @@ pmic: pfuze@08 { compatible = "fsl,pfuze100"; - reg = <0x0a>; + reg = <0x08>; }; pciswitch: pex8609@3f { @@ -426,3 +444,7 @@ crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>; }; }; + +&sata { + status = "okay"; +}; diff --git a/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-ventana.dtsi b/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-ventana.dtsi deleted file mode 100644 index 7cebdba1ea..0000000000 --- a/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6q-ventana.dtsi +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2013 Gateworks Corporation - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include "imx6q.dtsi" - -/ { - model = "Gateworks Ventana"; - system-serial = ""; - - // these are used by bootloader for disabling nodes - aliases { - // ethernet0 = ð0; - // ethernet1 = ð1; - ssi0 = &ssi1; - ssi1 = &ssi2; - ipu0 = &ipu1; - ipu1 = &ipu2; - // mipi_csi = &mipi_csi; - // mipi_dsi = &mipi_dsi; - usdhc0 = &usdhc1; - usdhc1 = &usdhc2; - usdhc2 = &usdhc3; - usdhc3 = &usdhc4; - i2c0 = &i2c1; - i2c1 = &i2c2; - i2c2 = &i2c3; - usb0 = &usbh3; - usb1 = &usbotg; - spi0 = &ecspi1; - spi1 = &ecspi2; - spi2 = &ecspi3; - spi3 = &ecspi4; - spi4 = &ecspi5; - pwm0 = &pwm1; - pwm1 = &pwm2; - pwm2 = &pwm3; - pwm3 = &pwm4; - can0 = &can1; - led0 = &led0; - led1 = &led1; - led2 = &led2; - }; -}; diff --git a/target/linux/imx6/patches-3.10/110-gw5400-a.patch b/target/linux/imx6/patches-3.10/110-gw5400-a.patch index ac0721d925..e554540dad 100644 --- a/target/linux/imx6/patches-3.10/110-gw5400-a.patch +++ b/target/linux/imx6/patches-3.10/110-gw5400-a.patch @@ -25,7 +25,38 @@ }; ecspi1 { -@@ -205,6 +213,12 @@ +@@ -187,6 +195,30 @@ + MX6Q_PAD_SD4_DAT0__NAND_DQS 0x00b1 + >; + }; ++ ++ /* No strobe */ ++ pinctrl_gpmi_nand_2: gpmi-nand-2 { ++ fsl,pins = < ++ MX6Q_PAD_NANDF_CLE__NAND_CLE 0xb0b1 ++ MX6Q_PAD_NANDF_ALE__NAND_ALE 0xb0b1 ++ MX6Q_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 ++ MX6Q_PAD_NANDF_RB0__NAND_READY_B 0xb000 ++ MX6Q_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 ++ MX6Q_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1 ++ MX6Q_PAD_NANDF_CS2__NAND_CE2_B 0xb0b1 ++ MX6Q_PAD_NANDF_CS3__NAND_CE3_B 0xb0b1 ++ MX6Q_PAD_SD4_CMD__NAND_RE_B 0xb0b1 ++ MX6Q_PAD_SD4_CLK__NAND_WE_B 0xb0b1 ++ MX6Q_PAD_NANDF_D0__NAND_DATA00 0xb0b1 ++ MX6Q_PAD_NANDF_D1__NAND_DATA01 0xb0b1 ++ MX6Q_PAD_NANDF_D2__NAND_DATA02 0xb0b1 ++ MX6Q_PAD_NANDF_D3__NAND_DATA03 0xb0b1 ++ MX6Q_PAD_NANDF_D4__NAND_DATA04 0xb0b1 ++ MX6Q_PAD_NANDF_D5__NAND_DATA05 0xb0b1 ++ MX6Q_PAD_NANDF_D6__NAND_DATA06 0xb0b1 ++ MX6Q_PAD_NANDF_D7__NAND_DATA07 0xb0b1 ++ >; ++ }; + }; + + i2c1 { +@@ -205,6 +237,12 @@ MX6Q_PAD_EIM_D16__I2C2_SDA 0x4001b8b1 >; }; @@ -38,7 +69,7 @@ }; i2c3 { -@@ -214,6 +228,12 @@ +@@ -214,6 +252,12 @@ MX6Q_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 >; }; @@ -51,7 +82,7 @@ }; uart1 { -@@ -223,6 +243,12 @@ +@@ -223,6 +267,12 @@ MX6Q_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 >; }; @@ -64,7 +95,7 @@ }; uart2 { -@@ -232,6 +258,21 @@ +@@ -232,6 +282,21 @@ MX6Q_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 >; }; @@ -86,7 +117,7 @@ }; uart4 { -@@ -242,6 +283,15 @@ +@@ -242,6 +307,15 @@ >; }; }; @@ -112,7 +143,7 @@ #include #include #include -@@ -145,6 +146,65 @@ static void __init imx6q_sabrelite_init( +@@ -145,6 +146,38 @@ static void __init imx6q_sabrelite_init( imx6q_sabrelite_cko1_setup(); } @@ -137,48 +168,21 @@ + pci_read_config_dword(dev, 0x644, &dw); + dw |= 0xfe; // GPIO1-7 output high + pci_write_config_dword(dev, 0x644, dw); ++ ++ mdelay(1); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, + mx6_ventana_pciesw_early_fixup); + -+/* -+ * configure PCIe core clock and PCIe ref clock -+ * -+ * TODO: disable CLK1 output and use CLK2 input from si52147 as PCIe ref -+ */ -+static void __init imx6q_ventana_pcie_setup(void) -+{ -+ struct clk *axi_sel, *axi, *ref; -+ -+ axi_sel = clk_get_sys(NULL, "pcie_axi_sel"); -+ axi = clk_get_sys(NULL, "axi"); -+ ref = clk_get_sys(NULL, "pcie_ref_125m"); -+ if (IS_ERR(axi_sel) || IS_ERR(axi) || IS_ERR(ref)) { -+ pr_err("pcie setup failed - can't get clocks\n"); -+ goto put_clk; -+ } -+ clk_set_parent(axi_sel, axi); -+ clk_prepare_enable(ref); -+ -+put_clk: -+ if (!IS_ERR(axi_sel)) -+ clk_put(axi_sel); -+ if (!IS_ERR(axi)) -+ clk_put(axi); -+ if (!IS_ERR(ref)) -+ clk_put(ref); -+} -+ +static void __init imx6q_ventana_init(void) +{ -+ imx6q_ventana_pcie_setup(); + imx6q_sabrelite_cko1_setup(); +} + static void __init imx6q_1588_init(void) { struct regmap *gpr; -@@ -163,6 +223,9 @@ static void __init imx6q_usb_init(void) +@@ -163,6 +196,9 @@ static void __init imx6q_usb_init(void) static void __init imx6q_init_machine(void) { -- 2.25.1