* [PATCH RFC 1/2] ARM: dts: Add devicetree files for Phytec PCM-038/PCM-970
2014-04-06 9:46 [PATCH RFC 0/2] Switch ARM i.MX27 PCM-038/PCM-970 to devicetree probe Alexander Shiyan
@ 2014-04-06 9:46 ` Alexander Shiyan
2014-04-06 9:46 ` [PATCH RFC 2/2] ARM: PCM038: Switch to devicetree probe Alexander Shiyan
2014-04-07 7:43 ` [PATCH RFC 0/2] Switch ARM i.MX27 PCM-038/PCM-970 " Sascha Hauer
2 siblings, 0 replies; 8+ messages in thread
From: Alexander Shiyan @ 2014-04-06 9:46 UTC (permalink / raw)
To: barebox
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/imx27-phytec-phycore-rdk-bb.dts | 64 +++++
arch/arm/dts/imx27-phytec-phycore-rdk.dts | 289 +++++++++++++++++++++++
arch/arm/dts/imx27-phytec-phycore-som.dtsi | 333 +++++++++++++++++++++++++++
4 files changed, 688 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/imx27-phytec-phycore-rdk-bb.dts
create mode 100644 arch/arm/dts/imx27-phytec-phycore-rdk.dts
create mode 100644 arch/arm/dts/imx27-phytec-phycore-som.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b45c174..ca1e5b8 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -3,7 +3,8 @@ dtb-$(CONFIG_ARCH_AM33XX) += \
am335x-boneblack.dtb \
am335x-phytec-phycore.dtb
dtb-$(CONFIG_ARCH_IMX25) += imx25-karo-tx25.dtb
-dtb-$(CONFIG_ARCH_IMX27) += imx27-phytec-phycard-s-rdk-bb.dtb
+dtb-$(CONFIG_ARCH_IMX27) += imx27-phytec-phycard-s-rdk-bb.dtb \
+ imx27-phytec-phycore-rdk-bb.dtb
dtb-$(CONFIG_ARCH_IMX51) += imx51-babbage.dtb \
imx51-genesi-efika-sb.dtb
dtb-$(CONFIG_ARCH_IMX53) += imx53-mba53.dtb \
diff --git a/arch/arm/dts/imx27-phytec-phycore-rdk-bb.dts b/arch/arm/dts/imx27-phytec-phycore-rdk-bb.dts
new file mode 100644
index 0000000..63598a9
--- /dev/null
+++ b/arch/arm/dts/imx27-phytec-phycore-rdk-bb.dts
@@ -0,0 +1,64 @@
+/*
+ * Barebox specific DT overlay for Phytec PCM-970 RDK
+ */
+
+#include "imx27-phytec-phycore-rdk.dts"
+
+/ {
+ chosen {
+ linux,stdout-path = &uart1;
+
+ environment@0 {
+ compatible = "barebox,environment";
+ device-path = &nor, "partname:env";
+ };
+ };
+};
+
+&iim {
+ barebox,provide-mac-address = <&fec 1 0>;
+};
+
+&nfc {
+ partition@0 {
+ label = "boot";
+ reg = <0x00000000 0x00080000>;
+ };
+
+ partition@1 {
+ label = "env";
+ reg = <0x00080000 0x00020000>;
+ };
+
+ partition@2 {
+ label = "kernel";
+ reg = <0x000a0000 0x00400000>;
+ };
+
+ partition@3 {
+ label = "root";
+ reg = <0x004a0000 0>;
+ };
+};
+
+&nor {
+ partition@0 {
+ label = "boot";
+ reg = <0x00000000 0x00080000>;
+ };
+
+ partition@1 {
+ label = "env";
+ reg = <0x00080000 0x00020000>;
+ };
+
+ partition@2 {
+ label = "kernel";
+ reg = <0x000a0000 0x00400000>;
+ };
+
+ partition@3 {
+ label = "root";
+ reg = <0x004a0000 0>;
+ };
+};
diff --git a/arch/arm/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/dts/imx27-phytec-phycore-rdk.dts
new file mode 100644
index 0000000..4a43bfd
--- /dev/null
+++ b/arch/arm/dts/imx27-phytec-phycore-rdk.dts
@@ -0,0 +1,289 @@
+/*
+ * 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 "imx27-phytec-phycore-som.dtsi"
+
+/ {
+ model = "Phytec pcm970";
+ compatible = "phytec,imx27-pcm970", "phytec,imx27-pcm038", "fsl,imx27";
+
+ display0: LQ035Q7 {
+ model = "Sharp-LQ035Q7";
+ native-mode = <&timing0>;
+ bits-per-pixel = <16>;
+ fsl,pcr = <0xf00080c0>;
+
+ display-timings {
+ timing0: 240x320 {
+ clock-frequency = <5500000>;
+ hactive = <240>;
+ vactive = <320>;
+ hback-porch = <5>;
+ hsync-len = <7>;
+ hfront-porch = <16>;
+ vback-porch = <7>;
+ vsync-len = <1>;
+ vfront-porch = <9>;
+ };
+ };
+ };
+};
+
+&cspi1 {
+ pinctrl-0 = <&pinctrl_cspi1>, <&pinctrl_cspi1cs1>;
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>,
+ <&gpio4 27 GPIO_ACTIVE_LOW>;
+};
+
+&fb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_imxfb1>;
+ display = <&display0>;
+ lcd-supply = <®_5v0>;
+ fsl,dmacr = <0x00020010>;
+ fsl,lscr1 = <0x00120300>;
+ fsl,lpccr = <0x00a903ff>;
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ camgpio: pca9536@41 {
+ compatible = "nxp,pca9536";
+ reg = <0x41>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&iomuxc {
+ imx27_phycore_rdk {
+ pinctrl_cspi1cs1: cspi1cs1grp {
+ fsl,pins = <
+ MX27_PAD_CSPI1_SS1__GPIO4_27 0x0
+ >;
+ };
+
+ pinctrl_imxfb1: imxfbgrp {
+ fsl,pins = <
+ MX27_PAD_LD0__LD0 0x0
+ MX27_PAD_LD1__LD1 0x0
+ MX27_PAD_LD2__LD2 0x0
+ MX27_PAD_LD3__LD3 0x0
+ MX27_PAD_LD4__LD4 0x0
+ MX27_PAD_LD5__LD5 0x0
+ MX27_PAD_LD6__LD6 0x0
+ MX27_PAD_LD7__LD7 0x0
+ MX27_PAD_LD8__LD8 0x0
+ MX27_PAD_LD9__LD9 0x0
+ MX27_PAD_LD10__LD10 0x0
+ MX27_PAD_LD11__LD11 0x0
+ MX27_PAD_LD12__LD12 0x0
+ MX27_PAD_LD13__LD13 0x0
+ MX27_PAD_LD14__LD14 0x0
+ MX27_PAD_LD15__LD15 0x0
+ MX27_PAD_LD16__LD16 0x0
+ MX27_PAD_LD17__LD17 0x0
+ MX27_PAD_CLS__CLS 0x0
+ MX27_PAD_CONTRAST__CONTRAST 0x0
+ MX27_PAD_LSCLK__LSCLK 0x0
+ MX27_PAD_OE_ACD__OE_ACD 0x0
+ MX27_PAD_PS__PS 0x0
+ MX27_PAD_REV__REV 0x0
+ MX27_PAD_SPL_SPR__SPL_SPR 0x0
+ MX27_PAD_HSYNC__HSYNC 0x0
+ MX27_PAD_VSYNC__VSYNC 0x0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ /* Add pullup to DATA line */
+ fsl,pins = <
+ MX27_PAD_I2C_DATA__I2C_DATA 0x1
+ MX27_PAD_I2C_CLK__I2C_CLK 0x0
+ >;
+ };
+
+ pinctrl_owire1: owire1grp {
+ fsl,pins = <
+ MX27_PAD_RTCK__OWIRE 0x0
+ >;
+ };
+
+ pinctrl_sdhc2: sdhc2grp {
+ fsl,pins = <
+ MX27_PAD_SD2_CLK__SD2_CLK 0x0
+ MX27_PAD_SD2_CMD__SD2_CMD 0x0
+ MX27_PAD_SD2_D0__SD2_D0 0x0
+ MX27_PAD_SD2_D1__SD2_D1 0x0
+ MX27_PAD_SD2_D2__SD2_D2 0x0
+ MX27_PAD_SD2_D3__SD2_D3 0x0
+ MX27_PAD_SSI3_FS__GPIO3_28 0x0 /* WP */
+ MX27_PAD_SSI3_RXDAT__GPIO3_29 0x0 /* CD */
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX27_PAD_UART1_TXD__UART1_TXD 0x0
+ MX27_PAD_UART1_RXD__UART1_RXD 0x0
+ MX27_PAD_UART1_CTS__UART1_CTS 0x0
+ MX27_PAD_UART1_RTS__UART1_RTS 0x0
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX27_PAD_UART2_TXD__UART2_TXD 0x0
+ MX27_PAD_UART2_RXD__UART2_RXD 0x0
+ MX27_PAD_UART2_CTS__UART2_CTS 0x0
+ MX27_PAD_UART2_RTS__UART2_RTS 0x0
+ >;
+ };
+
+ pinctrl_usbh2: usbh2grp {
+ fsl,pins = <
+ MX27_PAD_USBH2_CLK__USBH2_CLK 0x0
+ MX27_PAD_USBH2_DIR__USBH2_DIR 0x0
+ MX27_PAD_USBH2_NXT__USBH2_NXT 0x0
+ MX27_PAD_USBH2_STP__USBH2_STP 0x0
+ MX27_PAD_CSPI2_SCLK__USBH2_DATA0 0x0
+ MX27_PAD_CSPI2_MOSI__USBH2_DATA1 0x0
+ MX27_PAD_CSPI2_MISO__USBH2_DATA2 0x0
+ MX27_PAD_CSPI2_SS1__USBH2_DATA3 0x0
+ MX27_PAD_CSPI2_SS2__USBH2_DATA4 0x0
+ MX27_PAD_CSPI1_SS2__USBH2_DATA5 0x0
+ MX27_PAD_CSPI2_SS0__USBH2_DATA6 0x0
+ MX27_PAD_USBH2_DATA7__USBH2_DATA7 0x0
+ >;
+ };
+
+ pinctrl_weim: weimgrp {
+ fsl,pins = <
+ MX27_PAD_CS4_B__CS4_B 0x0 /* CS4 */
+ MX27_PAD_SD1_D1__GPIO5_19 0x0 /* CAN IRQ */
+ >;
+ };
+ };
+};
+
+&owire {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_owire1>;
+ status = "okay";
+};
+
+&pmicleds {
+ ledr1: led@3 {
+ reg = <3>;
+ label = "system:red1:user";
+ };
+
+ ledg1: led@4 {
+ reg = <4>;
+ label = "system:green1:user";
+ };
+
+ ledb1: led@5 {
+ reg = <5>;
+ label = "system:blue1:user";
+ };
+
+ ledr2: led@6 {
+ reg = <6>;
+ label = "system:red2:user";
+ };
+
+ ledg2: led@7 {
+ reg = <7>;
+ label = "system:green2:user";
+ };
+
+ ledb2: led@8 {
+ reg = <8>;
+ label = "system:blue2:user";
+ };
+
+ ledr3: led@9 {
+ reg = <9>;
+ label = "system:red3:nand";
+ linux,default-trigger = "nand-disk";
+ };
+
+ ledg3: led@10 {
+ reg = <10>;
+ label = "system:green3:live";
+ linux,default-trigger = "heartbeat";
+ };
+
+ ledb3: led@11 {
+ reg = <11>;
+ label = "system:blue3:cpu";
+ linux,default-trigger = "cpu0";
+ };
+};
+
+&sdhci2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhc2>;
+ bus-width = <4>;
+ cd-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
+ wp-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&vmmc1_reg>;
+ status = "okay";
+};
+
+&uart1 {
+ fsl,uart-has-rtscts;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ fsl,uart-has-rtscts;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&usbh2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh2>;
+ dr_mode = "host";
+ phy_type = "ulpi";
+ vbus-supply = <®_5v0>;
+ disable-over-current;
+ status = "okay";
+};
+
+&usbphy2 {
+ vcc-supply = <®_5v0>;
+};
+
+&weim {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_weim>;
+
+ can@d4000000 {
+ compatible = "nxp,sja1000";
+ reg = <4 0x00000000 0x00000100>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+ nxp,external-clock-frequency = <16000000>;
+ nxp,tx-output-config = <0x16>;
+ nxp,no-comparator-bypass;
+ fsl,weim-cs-timing = <0x0000dcf6 0x444a0301 0x44443302>;
+ };
+};
diff --git a/arch/arm/dts/imx27-phytec-phycore-som.dtsi b/arch/arm/dts/imx27-phytec-phycore-som.dtsi
new file mode 100644
index 0000000..8e10aef
--- /dev/null
+++ b/arch/arm/dts/imx27-phytec-phycore-som.dtsi
@@ -0,0 +1,333 @@
+/*
+ * Copyright 2012 Sascha Hauer, Pengutronix
+ *
+ * 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
+ */
+
+/dts-v1/;
+#include "imx27.dtsi"
+
+/ {
+ model = "Phytec pcm038";
+ compatible = "phytec,imx27-pcm038", "fsl,imx27";
+
+ memory {
+ reg = <0xa0000000 0x08000000>;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_3v3: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "5V0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+ };
+};
+
+&audmux {
+ status = "okay";
+
+ /* SSI0 <=> PINS_4 (MC13783 Audio) */
+ ssi0 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <0xcb205000>;
+ };
+
+ pins4 {
+ fsl,audmux-port = <2>;
+ fsl,port-config = <0x00001000>;
+ };
+};
+
+&cspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cspi1>;
+ fsl,spi-num-chipselects = <1>;
+ cs-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pmic: mc13783@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mc13783";
+ reg = <0>;
+ spi-cs-high;
+ spi-max-frequency = <20000000>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,mc13xxx-uses-adc;
+ fsl,mc13xxx-uses-rtc;
+
+ pmicleds: leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led-control = <0x001 0x000 0x000 0x000 0x000 0x000>;
+ };
+
+ regulators {
+ /* SW1A and SW1B joined operation */
+ sw1_reg: sw1a {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1520000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* SW2A and SW2B joined operation */
+ sw2_reg: sw2a {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ sw3_reg: sw3 {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vaudio_reg: vaudio {
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ violo_reg: violo {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ viohi_reg: viohi {
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vgen_reg: vgen {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcam_reg: vcam {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ vrf1_reg: vrf1 {
+ regulator-min-microvolt = <2775000>;
+ regulator-max-microvolt = <2775000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vrf2_reg: vrf2 {
+ regulator-min-microvolt = <2775000>;
+ regulator-max-microvolt = <2775000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vmmc1_reg: vmmc1 {
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ gpo1_reg: gpo1 { };
+
+ pwgt1spi_reg: pwgt1spi {
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&fec {
+ phy-mode = "mii";
+ phy-reset-gpios = <&gpio3 30 GPIO_ACTIVE_HIGH>;
+ phy-supply = <®_3v3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ at24@52 {
+ compatible = "at,24c32";
+ pagesize = <32>;
+ reg = <0x52>;
+ };
+
+ pcf8563@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+
+ lm75@4a {
+ compatible = "national,lm75";
+ reg = <0x4a>;
+ };
+};
+
+&iomuxc {
+ imx27_phycore_som {
+ pinctrl_cspi1: cspi1grp {
+ fsl,pins = <
+ MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
+ MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
+ MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
+ MX27_PAD_CSPI1_SS0__GPIO4_28 0x0 /* SPI1 CS0 */
+ MX27_PAD_USB_PWR__GPIO2_23 0x0 /* PMIC IRQ */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX27_PAD_SD3_CMD__FEC_TXD0 0x0
+ MX27_PAD_SD3_CLK__FEC_TXD1 0x0
+ MX27_PAD_ATA_DATA0__FEC_TXD2 0x0
+ MX27_PAD_ATA_DATA1__FEC_TXD3 0x0
+ MX27_PAD_ATA_DATA2__FEC_RX_ER 0x0
+ MX27_PAD_ATA_DATA3__FEC_RXD1 0x0
+ MX27_PAD_ATA_DATA4__FEC_RXD2 0x0
+ MX27_PAD_ATA_DATA5__FEC_RXD3 0x0
+ MX27_PAD_ATA_DATA6__FEC_MDIO 0x0
+ MX27_PAD_ATA_DATA7__FEC_MDC 0x0
+ MX27_PAD_ATA_DATA8__FEC_CRS 0x0
+ MX27_PAD_ATA_DATA9__FEC_TX_CLK 0x0
+ MX27_PAD_ATA_DATA10__FEC_RXD0 0x0
+ MX27_PAD_ATA_DATA11__FEC_RX_DV 0x0
+ MX27_PAD_ATA_DATA12__FEC_RX_CLK 0x0
+ MX27_PAD_ATA_DATA13__FEC_COL 0x0
+ MX27_PAD_ATA_DATA14__FEC_TX_ER 0x0
+ MX27_PAD_ATA_DATA15__FEC_TX_EN 0x0
+ MX27_PAD_SSI3_TXDAT__GPIO3_30 0x0 /* FEC RST */
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
+ MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
+ >;
+ };
+
+ pinctrl_nfc: nfcgrp {
+ fsl,pins = <
+ MX27_PAD_NFRB__NFRB 0x0
+ MX27_PAD_NFCLE__NFCLE 0x0
+ MX27_PAD_NFWP_B__NFWP_B 0x0
+ MX27_PAD_NFCE_B__NFCE_B 0x0
+ MX27_PAD_NFALE__NFALE 0x0
+ MX27_PAD_NFRE_B__NFRE_B 0x0
+ MX27_PAD_NFWE_B__NFWE_B 0x0
+ >;
+ };
+
+ pinctrl_ssi1: ssi1grp {
+ fsl,pins = <
+ MX27_PAD_SSI1_FS__SSI1_FS 0x0
+ MX27_PAD_SSI1_RXDAT__SSI1_RXDAT 0x0
+ MX27_PAD_SSI1_TXDAT__SSI1_TXDAT 0x0
+ MX27_PAD_SSI1_CLK__SSI1_CLK 0x0
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX27_PAD_USBOTG_CLK__USBOTG_CLK 0x0
+ MX27_PAD_USBOTG_DIR__USBOTG_DIR 0x0
+ MX27_PAD_USBOTG_NXT__USBOTG_NXT 0x0
+ MX27_PAD_USBOTG_STP__USBOTG_STP 0x0
+ MX27_PAD_USBOTG_DATA0__USBOTG_DATA0 0x0
+ MX27_PAD_USBOTG_DATA1__USBOTG_DATA1 0x0
+ MX27_PAD_USBOTG_DATA2__USBOTG_DATA2 0x0
+ MX27_PAD_USBOTG_DATA3__USBOTG_DATA3 0x0
+ MX27_PAD_USBOTG_DATA4__USBOTG_DATA4 0x0
+ MX27_PAD_USBOTG_DATA5__USBOTG_DATA5 0x0
+ MX27_PAD_USBOTG_DATA6__USBOTG_DATA6 0x0
+ MX27_PAD_USBOTG_DATA7__USBOTG_DATA7 0x0
+ >;
+ };
+ };
+};
+
+&nfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nfc>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-on-flash-bbt;
+ status = "okay";
+};
+
+&ssi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssi1>;
+ fsl,mode = "i2s-slave";
+ status = "okay";
+};
+
+&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ dr_mode = "otg";
+ phy_type = "ulpi";
+ vbus-supply = <&sw3_reg>;
+ status = "okay";
+};
+
+&usbphy0 {
+ vcc-supply = <&sw3_reg>;
+};
+
+&weim {
+ status = "okay";
+
+ nor: nor@c0000000 {
+ compatible = "cfi-flash";
+ reg = <0 0x00000000 0x02000000>;
+ bank-width = <2>;
+ linux,mtd-name = "physmap-flash.0";
+ fsl,weim-cs-timing = <0x22c2cf00 0x75000d01 0x00000900>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ sram: sram@c8000000 {
+ compatible = "mtd-ram";
+ reg = <1 0x00000000 0x00800000>;
+ bank-width = <2>;
+ linux,mtd-name = "mtd-ram.0";
+ fsl,weim-cs-timing = <0x0000d843 0x22252521 0x22220a00>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
--
1.8.3.2
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^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH RFC 2/2] ARM: PCM038: Switch to devicetree probe
2014-04-06 9:46 [PATCH RFC 0/2] Switch ARM i.MX27 PCM-038/PCM-970 to devicetree probe Alexander Shiyan
2014-04-06 9:46 ` [PATCH RFC 1/2] ARM: dts: Add devicetree files for Phytec PCM-038/PCM-970 Alexander Shiyan
@ 2014-04-06 9:46 ` Alexander Shiyan
2014-04-07 7:47 ` Sascha Hauer
2014-04-07 7:43 ` [PATCH RFC 0/2] Switch ARM i.MX27 PCM-038/PCM-970 " Sascha Hauer
2 siblings, 1 reply; 8+ messages in thread
From: Alexander Shiyan @ 2014-04-06 9:46 UTC (permalink / raw)
To: barebox
This patch removes non-DT support for PCM-038/PCM-970 and switch
to devicetree probe for these targets.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
arch/arm/boards/phytec-phycore-imx27/Makefile | 5 +-
arch/arm/boards/phytec-phycore-imx27/env/boot/nor | 9 +
.../boards/phytec-phycore-imx27/env/config-board | 7 +-
.../phytec-phycore-imx27/env/init/mtdparts-nand | 11 -
.../phytec-phycore-imx27/env/init/mtdparts-nor | 11 -
arch/arm/boards/phytec-phycore-imx27/pcm038.c | 358 +++------------------
arch/arm/boards/phytec-phycore-imx27/pcm970.c | 201 ++++--------
arch/arm/configs/phytec-phycore-imx27_defconfig | 62 ++--
arch/arm/mach-imx/Kconfig | 14 +-
9 files changed, 161 insertions(+), 517 deletions(-)
create mode 100644 arch/arm/boards/phytec-phycore-imx27/env/boot/nor
delete mode 100644 arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nand
delete mode 100644 arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nor
diff --git a/arch/arm/boards/phytec-phycore-imx27/Makefile b/arch/arm/boards/phytec-phycore-imx27/Makefile
index bfb55d3..eb82f0d 100644
--- a/arch/arm/boards/phytec-phycore-imx27/Makefile
+++ b/arch/arm/boards/phytec-phycore-imx27/Makefile
@@ -1,3 +1,2 @@
-obj-y += pcm038.o
-lwl-y += lowlevel.o
-obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970.o
+obj-y += pcm038.o pcm970.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/phytec-phycore-imx27/env/boot/nor b/arch/arm/boards/phytec-phycore-imx27/env/boot/nor
new file mode 100644
index 0000000..0d10584
--- /dev/null
+++ b/arch/arm/boards/phytec-phycore-imx27/env/boot/nor
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ boot-menu-add-entry "$0" "nor"
+ exit
+fi
+
+global.bootm.image="/dev/nor0.kernel"
+global.linux.bootargs.dyn.root="root=/dev/mtdblock3 ro"
diff --git a/arch/arm/boards/phytec-phycore-imx27/env/config-board b/arch/arm/boards/phytec-phycore-imx27/env/config-board
index e8e8378..9fec434 100644
--- a/arch/arm/boards/phytec-phycore-imx27/env/config-board
+++ b/arch/arm/boards/phytec-phycore-imx27/env/config-board
@@ -1,6 +1,7 @@
#!/bin/sh
-# board defaults, do not change in running system. Change /env/config
-# instead
+# Default boot entry (one of /env/boot/*)
+global.boot.default=nor
-global.linux.bootargs.base="console=ttymxc0,115200"
+# Board bootargs
+global.linux.bootargs.base="earlyprintk"
diff --git a/arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nand b/arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nand
deleted file mode 100644
index 84220b7..0000000
--- a/arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nand
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-if [ "$1" = menu ]; then
- init-menu-add-entry "$0" "NAND partitions"
- exit
-fi
-
-mtdparts="512k(nand0.barebox)ro,128k(nand0.bareboxenv),4M(nand0.kernel),-(nand0.root)"
-kernelname="mxc_nand"
-
-mtdparts-add -b -d nand0 -k ${kernelname} -p ${mtdparts}
diff --git a/arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nor b/arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nor
deleted file mode 100644
index c2c4065..0000000
--- a/arch/arm/boards/phytec-phycore-imx27/env/init/mtdparts-nor
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-if [ "$1" = menu ]; then
- init-menu-add-entry "$0" "NOR partitions"
- exit
-fi
-
-mtdparts="512k(nor0.barebox)ro,128k(nor0.bareboxenv),4M(nor0.kernel),-(nor0.root)"
-kernelname="physmap-flash.0"
-
-mtdparts-add -d nor0 -k ${kernelname} -p ${mtdparts}
diff --git a/arch/arm/boards/phytec-phycore-imx27/pcm038.c b/arch/arm/boards/phytec-phycore-imx27/pcm038.c
index 7df0ddc..6f74322 100644
--- a/arch/arm/boards/phytec-phycore-imx27/pcm038.c
+++ b/arch/arm/boards/phytec-phycore-imx27/pcm038.c
@@ -10,79 +10,27 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- *
*/
+
#define pr_fmt(fmt) "pcm038: " fmt
#include <common.h>
-#include <bootsource.h>
-#include <net.h>
-#include <init.h>
-#include <environment.h>
-#include <mach/imx27-regs.h>
-#include <fec.h>
-#include <sizes.h>
-#include <notifier.h>
#include <gpio.h>
-#include <asm/armlinux.h>
-#include <generated/mach-types.h>
-#include <partition.h>
-#include <fs.h>
-#include <nand.h>
-#include <spi/spi.h>
+#include <init.h>
#include <io.h>
-#include <mach/imx-nand.h>
+#include <notifier.h>
+#include <sizes.h>
+#include <mach/devices-imx27.h>
#include <mach/imx-pll.h>
-#include <mach/weim.h>
+#include <mach/imx27-regs.h>
#include <mach/imxfb.h>
-#include <i2c/i2c.h>
-#include <mach/spi.h>
#include <mach/iomux-mx27.h>
-#include <mach/devices-imx27.h>
-#include <mach/iim.h>
#include <mfd/mc13xxx.h>
-#include <mach/generic.h>
#include "pll.h"
-#define PCM038_GPIO_PMIC_IRQ (GPIO_PORTB + 23)
-#define PCM038_GPIO_FEC_RST (GPIO_PORTC + 30)
-#define PCM970_GPIO_SPI_CS1 (GPIO_PORTD + 27)
-#define PCM038_GPIO_SPI_CS0 (GPIO_PORTD + 28)
#define PCM038_GPIO_OTG_STP (GPIO_PORTE + 1)
-static struct fec_platform_data fec_info = {
- .xcv_type = PHY_INTERFACE_MODE_MII,
- .phy_addr = 1,
-};
-
-static int pcm038_spi_cs[] = {
- PCM038_GPIO_SPI_CS0,
-#ifdef CONFIG_MACH_PCM970_BASEBOARD
- PCM970_GPIO_SPI_CS1,
-#endif
-};
-
-static struct spi_imx_master pcm038_spi_0_data = {
- .chipselect = pcm038_spi_cs,
- .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
-};
-
-static struct spi_board_info pcm038_spi_board_info[] = {
- {
- .name = "mc13783",
- .bus_num = 0,
- .chip_select = 0,
- }
-};
-
-static struct imx_nand_platform_data nand_info = {
- .width = 1,
- .hw_ecc = 1,
- .flash_bbt = 1,
-};
-
static struct imx_fb_videomode imxfb_mode = {
.mode = {
.name = "Sharp-LQ035Q7",
@@ -106,51 +54,44 @@ static struct imx_fb_videomode imxfb_mode = {
* - data enable low active
* - enable sharp mode
*/
- .pcr = 0xF00080C0,
+ .pcr = 0xf00080c0,
.bpp = 16,
};
static struct imx_fb_platform_data pcm038_fb_data = {
.mode = &imxfb_mode,
.num_modes = 1,
- .pwmr = 0x00A903FF,
+ .pwmr = 0x00a903ff,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
};
-/**
- * The spctl0 register is a beast: Seems you can read it
- * only one times without writing it again.
- */
-static inline uint32_t get_pll_spctl10(void)
+static int pcm038_init(void)
{
- uint32_t reg;
+ struct mc13xxx *mc13xxx = mc13xxx_get();
- reg = readl(MX27_CCM_BASE_ADDR + MX27_SPCTL0);
- writel(reg, MX27_CCM_BASE_ADDR + MX27_SPCTL0);
+ if (!of_machine_is_compatible("phytec,imx27-pcm038"))
+ return -ENOSYS;
- return reg;
-}
+ /* Apply delay for STP line to stop ULPI */
+ imx_gpio_mode(PCM038_GPIO_OTG_STP | GPIO_GPIO);
+ gpio_direction_output(PCM038_GPIO_OTG_STP, 1);
+ mdelay(1);
+ imx_gpio_mode(PE1_PF_USBOTG_STP);
-/**
- * If the PLL settings are in place switch the CPU core frequency to the max. value
- */
-static int pcm038_power_init(void)
-{
- uint32_t spctl0 = get_pll_spctl10();
- struct mc13xxx *mc13xxx = mc13xxx_get();
+ imx27_add_fb(&pcm038_fb_data);
+
+ if (!mc13xxx) {
+ pr_err("Failed to initialize PMIC. Will continue with low CPU speed\n");
+ return 0;
+ }
- /* PLL registers already set to their final values? */
- if (spctl0 == SPCTL0_VAL &&
- readl(MX27_CCM_BASE_ADDR + MX27_MPCTL0) == MPCTL0_VAL) {
- console_flush();
- if (mc13xxx) {
- mc13xxx_reg_write(mc13xxx, MC13783_REG_SWITCHERS(0),
+ mc13xxx_reg_write(mc13xxx, MC13783_REG_SWITCHERS(0),
MC13783_SWX_VOLTAGE(MC13783_SWX_VOLTAGE_1_450) |
MC13783_SWX_VOLTAGE_DVS(MC13783_SWX_VOLTAGE_1_450) |
MC13783_SWX_VOLTAGE_STANDBY(MC13783_SWX_VOLTAGE_1_450));
- mc13xxx_reg_write(mc13xxx, MC13783_REG_SWITCHERS(4),
+ mc13xxx_reg_write(mc13xxx, MC13783_REG_SWITCHERS(4),
MC13783_SW1A_MODE(MC13783_SWX_MODE_NO_PULSE_SKIP) |
MC13783_SW1A_MODE_STANDBY(MC13783_SWX_MODE_NO_PULSE_SKIP) |
MC13783_SW1A_SOFTSTART |
@@ -159,246 +100,25 @@ static int pcm038_power_init(void)
MC13783_SW1B_SOFTSTART |
MC13783_SW_PLL_FACTOR(32));
- /* Setup VMMC voltage */
- if (IS_ENABLED(CONFIG_MCI_IMX)) {
- u32 val;
+ /* Enable VMMC */
+ if (IS_ENABLED(CONFIG_MCI_IMX))
+ mc13xxx_set_bits(mc13xxx, MC13783_REG_REG_MODE(1),
+ 1 << 18, 1 << 18);
- mc13xxx_reg_read(mc13xxx, MC13783_REG_REG_SETTING(1), &val);
- /* VMMC1 = 3.00 V */
- val &= ~(7 << 6);
- val |= 6 << 6;
- mc13xxx_reg_write(mc13xxx, MC13783_REG_REG_SETTING(1), val);
+ /* Wait for required power level to run the CPU at 400 MHz */
+ mdelay(100);
- mc13xxx_reg_read(mc13xxx, MC13783_REG_REG_MODE(1), &val);
- /* Enable VMMC1 */
- val |= 1 << 18;
- mc13xxx_reg_write(mc13xxx, MC13783_REG_REG_MODE(1), val);
- }
+ console_flush();
+ writel(CSCR_VAL_FINAL, MX27_CCM_BASE_ADDR + MX27_CSCR);
+ writel(0x130410c3, MX27_CCM_BASE_ADDR + MX27_PCDR0);
+ writel(0x09030911, MX27_CCM_BASE_ADDR + MX27_PCDR1);
- /* wait for required power level to run the CPU at 400 MHz */
- udelay(100000);
- writel(CSCR_VAL_FINAL, MX27_CCM_BASE_ADDR + MX27_CSCR);
- writel(0x130410c3, MX27_CCM_BASE_ADDR + MX27_PCDR0);
- writel(0x09030911, MX27_CCM_BASE_ADDR + MX27_PCDR1);
+ /* Clocks have changed. Notify clients */
+ clock_notifier_call_chain();
- /* Clocks have changed. Notify clients */
- clock_notifier_call_chain();
- } else {
- pr_err("Failed to initialize PMIC. Will continue with low CPU speed\n");
- }
- }
-
- /* clock gating enable */
+ /* Clock gating enable */
writel(0x00050f08, MX27_SYSCTRL_BASE_ADDR + MX27_GPCR);
return 0;
}
-
-struct imxusb_platformdata pcm038_otg_pdata = {
- .mode = IMX_USB_MODE_DEVICE,
- .flags = MXC_EHCI_MODE_ULPI | MXC_EHCI_INTERFACE_DIFF_UNI,
-};
-
-static const struct devfs_partition pcm038_nand0_partitions[] = {
- {
- .offset = 0,
- .size = SZ_512K,
- .flags = DEVFS_PARTITION_FIXED,
- .name = "self_raw",
- .bbname = "self0",
- }, {
- .offset = DEVFS_PARTITION_APPEND, /* 512 KiB */
- .size = SZ_128K,
- .flags = DEVFS_PARTITION_FIXED,
- .name = "env_raw",
- .bbname = "env0",
- }, {
- /* sentinel */
- }
-};
-
-static const struct devfs_partition pcm038_nor0_partitions[] = {
- {
- .offset = 0,
- .size = SZ_512K,
- .flags = DEVFS_PARTITION_FIXED,
- .name = "self0",
- }, {
- .offset = DEVFS_PARTITION_APPEND, /* 512 KiB */
- .size = SZ_128K,
- .flags = DEVFS_PARTITION_FIXED,
- .name = "env0",
- }, {
- /* sentinel */
- }
-};
-
-static int pcm038_devices_init(void)
-{
- int i;
- u64 uid = 0;
- char *envdev;
- long sram_size;
-
- unsigned int mode[] = {
- /* FEC */
- PD0_AIN_FEC_TXD0,
- PD1_AIN_FEC_TXD1,
- PD2_AIN_FEC_TXD2,
- PD3_AIN_FEC_TXD3,
- PD4_AOUT_FEC_RX_ER,
- PD5_AOUT_FEC_RXD1,
- PD6_AOUT_FEC_RXD2,
- PD7_AOUT_FEC_RXD3,
- PD8_AF_FEC_MDIO,
- PD9_AIN_FEC_MDC | GPIO_PUEN,
- PD10_AOUT_FEC_CRS,
- PD11_AOUT_FEC_TX_CLK,
- PD12_AOUT_FEC_RXD0,
- PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_RX_CLK,
- PD15_AOUT_FEC_COL,
- PD16_AIN_FEC_TX_ER,
- PF23_AIN_FEC_TX_EN,
- /* UART1 */
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS,
- /* CSPI1 */
- PD25_PF_CSPI1_RDY,
- PD29_PF_CSPI1_SCLK,
- PD30_PF_CSPI1_MISO,
- PD31_PF_CSPI1_MOSI,
- /* Display */
- PA5_PF_LSCLK,
- PA6_PF_LD0,
- PA7_PF_LD1,
- PA8_PF_LD2,
- PA9_PF_LD3,
- PA10_PF_LD4,
- PA11_PF_LD5,
- PA12_PF_LD6,
- PA13_PF_LD7,
- PA14_PF_LD8,
- PA15_PF_LD9,
- PA16_PF_LD10,
- PA17_PF_LD11,
- PA18_PF_LD12,
- PA19_PF_LD13,
- PA20_PF_LD14,
- PA21_PF_LD15,
- PA22_PF_LD16,
- PA23_PF_LD17,
- PA24_PF_REV,
- PA25_PF_CLS,
- PA26_PF_PS,
- PA27_PF_SPL_SPR,
- PA28_PF_HSYNC,
- PA29_PF_VSYNC,
- PA30_PF_CONTRAST,
- PA31_PF_OE_ACD,
- /* USB OTG */
- PC7_PF_USBOTG_DATA5,
- PC8_PF_USBOTG_DATA6,
- PC9_PF_USBOTG_DATA0,
- PC10_PF_USBOTG_DATA2,
- PC11_PF_USBOTG_DATA1,
- PC12_PF_USBOTG_DATA4,
- PC13_PF_USBOTG_DATA3,
- PE0_PF_USBOTG_NXT,
- PCM038_GPIO_OTG_STP | GPIO_GPIO | GPIO_OUT,
- PE2_PF_USBOTG_DIR,
- PE24_PF_USBOTG_CLK,
- PE25_PF_USBOTG_DATA7,
- /* I2C1 */
- PD17_PF_I2C_DATA | GPIO_PUEN,
- PD18_PF_I2C_CLK,
- /* I2C2 */
- PC5_PF_I2C2_SDA,
- PC6_PF_I2C2_SCL,
- /* Misc */
- PCM038_GPIO_FEC_RST | GPIO_GPIO | GPIO_OUT,
- PCM038_GPIO_SPI_CS0 | GPIO_GPIO | GPIO_OUT,
-#ifdef CONFIG_MACH_PCM970_BASEBOARD
- PCM970_GPIO_SPI_CS1 | GPIO_GPIO | GPIO_OUT,
-#endif
- PCM038_GPIO_PMIC_IRQ | GPIO_GPIO | GPIO_IN,
- };
-
- /* configure 16 bit nor flash on cs0 */
- imx27_setup_weimcs(0, 0x22C2CF00, 0x75000D01, 0x00000900);
-
- /* configure SRAM on cs1 */
- imx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00);
-
- /* SRAM can be up to 2MiB */
- sram_size = get_ram_size((ulong *)MX27_CS1_BASE_ADDR, SZ_2M);
- if (sram_size)
- add_mem_device("ram1", MX27_CS1_BASE_ADDR, sram_size,
- IORESOURCE_MEM_WRITEABLE);
-
- /* initizalize gpios */
- for (i = 0; i < ARRAY_SIZE(mode); i++)
- imx_gpio_mode(mode[i]);
-
- spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info));
- imx27_add_spi0(&pcm038_spi_0_data);
-
- pcm038_power_init();
-
- add_cfi_flash_device(DEVICE_ID_DYNAMIC, 0xC0000000, 32 * 1024 * 1024, 0);
- imx27_add_nand(&nand_info);
- imx27_add_fb(&pcm038_fb_data);
-
- imx27_add_i2c0(NULL);
- imx27_add_i2c1(NULL);
-
- /* Register the fec device after the PLL re-initialisation
- * as the fec depends on the (now higher) ipg clock
- */
- gpio_set_value(PCM038_GPIO_FEC_RST, 1);
- imx27_add_fec(&fec_info);
-
- /* Apply delay for STP line to stop ULPI */
- gpio_direction_output(PCM038_GPIO_OTG_STP, 1);
- mdelay(1);
- imx_gpio_mode(PE1_PF_USBOTG_STP);
-
- if (IS_ENABLED(CONFIG_USB_GADGET_DRIVER_ARC))
- imx27_add_usbotg(&pcm038_otg_pdata);
-
- switch (bootsource_get()) {
- case BOOTSOURCE_NAND:
- devfs_create_partitions("nand0", pcm038_nand0_partitions);
-
- envdev = "NAND";
- break;
- default:
- devfs_create_partitions("nor0", pcm038_nor0_partitions);
- protect_file("/dev/env0", 1);
- envdev = "NOR";
- }
-
- pr_notice("Using environment in %s Flash\n", envdev);
-
- if (imx_iim_read(1, 0, &uid, 6) == 6)
- armlinux_set_serial(uid);
- armlinux_set_architecture(MACH_TYPE_PCM038);
-
- return 0;
-}
-
-device_initcall(pcm038_devices_init);
-
-static int pcm038_console_init(void)
-{
- barebox_set_model("Phytec phyCORE-i.MX27");
- barebox_set_hostname("phycore-imx27");
-
- imx27_add_uart0();
-
- return 0;
-}
-
-console_initcall(pcm038_console_init);
+device_initcall(pcm038_init);
diff --git a/arch/arm/boards/phytec-phycore-imx27/pcm970.c b/arch/arm/boards/phytec-phycore-imx27/pcm970.c
index 2b2483b..63d25e3 100644
--- a/arch/arm/boards/phytec-phycore-imx27/pcm970.c
+++ b/arch/arm/boards/phytec-phycore-imx27/pcm970.c
@@ -12,27 +12,20 @@
*/
#include <common.h>
-#include <io.h>
-#include <init.h>
-#include <sizes.h>
#include <gpio.h>
+#include <init.h>
+#include <io.h>
#include <platform_ide.h>
+#include <sizes.h>
#include <mach/imx27-regs.h>
#include <mach/iomux-mx27.h>
-#include <mach/weim.h>
-#include <mach/devices-imx27.h>
-#include <usb/chipidea-imx.h>
#define GPIO_IDE_POWER (GPIO_PORTE + 18)
#define GPIO_IDE_PCOE (GPIO_PORTF + 7)
#define GPIO_IDE_RESET (GPIO_PORTF + 10)
static struct resource pcm970_ide_resources[] = {
- {
- .start = MX27_PCMCIA_MEM_BASE_ADDR,
- .end = MX27_PCMCIA_MEM_BASE_ADDR + SZ_1K - 1,
- .flags = IORESOURCE_MEM,
- },
+ DEFINE_RES_MEM(MX27_PCMCIA_MEM_BASE_ADDR, SZ_1K),
};
static void pcm970_ide_reset(int state)
@@ -54,142 +47,84 @@ static struct device_d pcm970_ide_device = {
.platform_data = &pcm970_ide_pdata,
};
-static void pcm970_ide_init(void)
+static const unsigned int pcmcia_pins[] = {
+ /* PCMCIA */
+ PF20_PF_PC_CD1,
+ PF19_PF_PC_CD2,
+ PF18_PF_PC_WAIT,
+ PF17_PF_PC_READY,
+ PF16_PF_PC_PWRON,
+ PF14_PF_PC_VS1,
+ PF13_PF_PC_VS2,
+ PF12_PF_PC_BVD1,
+ PF11_PF_PC_BVD2,
+ PF9_PF_PC_IOIS16,
+ PF8_PF_PC_RW,
+ GPIO_IDE_PCOE | GPIO_GPIO | GPIO_OUT, /* PCOE */
+ GPIO_IDE_RESET | GPIO_GPIO | GPIO_OUT, /* Reset */
+ GPIO_IDE_POWER | GPIO_GPIO | GPIO_OUT, /* Power */
+};
+
+static int pcm970_init(void)
{
- uint32_t i;
- unsigned int mode[] = {
- /* PCMCIA */
- PF20_PF_PC_CD1,
- PF19_PF_PC_CD2,
- PF18_PF_PC_WAIT,
- PF17_PF_PC_READY,
- PF16_PF_PC_PWRON,
- PF14_PF_PC_VS1,
- PF13_PF_PC_VS2,
- PF12_PF_PC_BVD1,
- PF11_PF_PC_BVD2,
- PF9_PF_PC_IOIS16,
- PF8_PF_PC_RW,
- GPIO_IDE_PCOE | GPIO_GPIO | GPIO_OUT, /* PCOE */
- GPIO_IDE_RESET | GPIO_GPIO | GPIO_OUT, /* Reset */
- GPIO_IDE_POWER | GPIO_GPIO | GPIO_OUT, /* Power */
- };
-
- for (i = 0; i < ARRAY_SIZE(mode); i++)
- imx_gpio_mode(mode[i] | GPIO_PUEN);
-
- /* Always set PCOE signal to low */
- gpio_set_value(GPIO_IDE_PCOE, 0);
-
- /* Assert RESET line */
- gpio_set_value(GPIO_IDE_RESET, 0);
-
- /* Power up CF-card (Also switched on User-LED) */
- gpio_set_value(GPIO_IDE_POWER, 1);
- mdelay(10);
-
- /* Reset PCMCIA Status Change Register */
- writel(0x00000fff, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PSCR);
- mdelay(10);
-
- /* Check PCMCIA Input Pins Register for Card Detect & Power */
- if ((readl(MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PIPR) &
- ((1 << 8) | (3 << 3))) != (1 << 8)) {
- printf("CompactFlash card not found. Driver not enabled.\n");
- return;
- }
+ if (!of_machine_is_compatible("phytec,imx27-pcm970"))
+ return -ENOSYS;
- /* Disable all interrupts */
- writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PER);
+ if (IS_ENABLED(CONFIG_DISK_INTF_PLATFORM_IDE)) {
+ uint32_t i;
- /* Disable all PCMCIA banks */
- for (i = 0; i < 5; i++)
- writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POR(i));
+ for (i = 0; i < ARRAY_SIZE(pcmcia_pins); i++)
+ imx_gpio_mode(pcmcia_pins[i] | GPIO_PUEN);
- /* Not use internal PCOE */
- writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PGCR);
+ /* Always set PCOE signal to low */
+ gpio_set_value(GPIO_IDE_PCOE, 0);
- /* Setup PCMCIA bank0 for Common memory mode */
- writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PBR(0));
- writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POFR(0));
- writel((0 << 25) | (17 << 17) | (4 << 11) | (3 << 5) | 0xf,
- MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POR(0));
+ /* Assert RESET line */
+ gpio_set_value(GPIO_IDE_RESET, 0);
- /* Clear PCMCIA General Status Register */
- writel(0x0000001f, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PGSR);
+ /* Power up CF-card (Also switched on User-LED) */
+ gpio_set_value(GPIO_IDE_POWER, 1);
+ mdelay(10);
- /* Make PCMCIA bank0 valid */
- i = readl(MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POR(0));
- writel(i | (1 << 29), MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POR(0));
+ /* Reset PCMCIA Status Change Register */
+ writel(0x00000fff, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PSCR);
+ mdelay(10);
- platform_device_register(&pcm970_ide_device);
-}
+ /* Check PCMCIA Input Pins Register for Card Detect & Power */
+ if ((readl(MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PIPR) &
+ ((1 << 8) | (3 << 3))) != (1 << 8)) {
+ printf("CF card not found. Driver not enabled.\n");
+ return 0;
+ }
-static void pcm970_mmc_init(void)
-{
- uint32_t i;
- unsigned int mode[] = {
- /* SD2 */
- PB4_PF_SD2_D0,
- PB5_PF_SD2_D1,
- PB6_PF_SD2_D2,
- PB7_PF_SD2_D3,
- PB8_PF_SD2_CMD,
- PB9_PF_SD2_CLK,
- };
-
- for (i = 0; i < ARRAY_SIZE(mode); i++)
- imx_gpio_mode(mode[i]);
-
- imx27_add_mmc1(NULL);
-}
+ /* Disable all interrupts */
+ writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PER);
-struct imxusb_platformdata pcm970_usbh2_pdata = {
- .flags = MXC_EHCI_MODE_ULPI | MXC_EHCI_INTERFACE_DIFF_UNI,
- .mode = IMX_USB_MODE_HOST,
-};
+ /* Disable all PCMCIA banks */
+ for (i = 0; i < 5; i++)
+ writel(0, MX27_PCMCIA_CTL_BASE_ADDR +
+ MX27_PCMCIA_POR(i));
-static int pcm970_init(void)
-{
- int i;
- unsigned int mode[] = {
- /* USB Host 2 */
- PA0_PF_USBH2_CLK,
- PA1_PF_USBH2_DIR,
- PA2_PF_USBH2_DATA7,
- PA3_PF_USBH2_NXT,
- 4 | GPIO_PORTA | GPIO_GPIO | GPIO_OUT,
- PD19_AF_USBH2_DATA4,
- PD20_AF_USBH2_DATA3,
- PD21_AF_USBH2_DATA6,
- PD22_AF_USBH2_DATA0,
- PD23_AF_USBH2_DATA2,
- PD24_AF_USBH2_DATA1,
- PD26_AF_USBH2_DATA5,
- };
-
- for (i = 0; i < ARRAY_SIZE(mode); i++)
- imx_gpio_mode(mode[i]);
-
- /* Configure SJA1000 on cs4 */
- imx27_setup_weimcs(4, 0x0000DCF6, 0x444A0301, 0x44443302);
-
- if (IS_ENABLED(CONFIG_USB)) {
- /* Stop ULPI */
- gpio_direction_output(4, 1);
- mdelay(1);
- imx_gpio_mode(PA4_PF_USBH2_STP);
-
- imx27_add_usbh2(&pcm970_usbh2_pdata);
- }
+ /* Not use internal PCOE */
+ writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PGCR);
+
+ /* Setup PCMCIA bank0 for Common memory mode */
+ writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PBR(0));
+ writel(0, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POFR(0));
+ writel((0 << 25) | (17 << 17) | (4 << 11) | (3 << 5) | 0xf,
+ MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POR(0));
- if (IS_ENABLED(CONFIG_DISK_INTF_PLATFORM_IDE))
- pcm970_ide_init();
+ /* Clear PCMCIA General Status Register */
+ writel(0x0000001f, MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_PGSR);
- if (IS_ENABLED(CONFIG_MCI_IMX))
- pcm970_mmc_init();
+ /* Make PCMCIA bank0 valid */
+ i = readl(MX27_PCMCIA_CTL_BASE_ADDR + MX27_PCMCIA_POR(0));
+ writel(i | (1 << 29), MX27_PCMCIA_CTL_BASE_ADDR +
+ MX27_PCMCIA_POR(0));
+
+ platform_device_register(&pcm970_ide_device);
+ }
return 0;
}
-
late_initcall(pcm970_init);
diff --git a/arch/arm/configs/phytec-phycore-imx27_defconfig b/arch/arm/configs/phytec-phycore-imx27_defconfig
index 07751ea..cc46d72 100644
--- a/arch/arm/configs/phytec-phycore-imx27_defconfig
+++ b/arch/arm/configs/phytec-phycore-imx27_defconfig
@@ -1,77 +1,91 @@
+CONFIG_BUILTIN_DTB=y
+CONFIG_BUILTIN_DTB_NAME="imx27-phytec-phycore-rdk-bb"
CONFIG_ARCH_IMX=y
CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND=y
-CONFIG_ARCH_IMX27=y
CONFIG_MACH_PCM038=y
+CONFIG_IMX_IIM=y
CONFIG_AEABI=y
CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
-CONFIG_ARM_UNWIND=y
+# CONFIG_MEMINFO is not set
+CONFIG_PBL_IMAGE=y
CONFIG_MMU=y
CONFIG_TEXT_BASE=0xa7f00000
CONFIG_MALLOC_SIZE=0x1000000
CONFIG_MALLOC_TLSF=y
CONFIG_KALLSYMS=y
-CONFIG_LONGHELP=y
CONFIG_HUSH_FANCY_PROMPT=y
CONFIG_CMDLINE_EDITING=y
CONFIG_AUTO_COMPLETE=y
CONFIG_MENU=y
+CONFIG_PARTITION_DISK_EFI=y
+CONFIG_DEFAULT_COMPRESSION_LZO=y
CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/phytec-phycore-imx27/env"
CONFIG_CMD_EDIT=y
CONFIG_CMD_SLEEP=y
CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_LOADENV=y
CONFIG_CMD_EXPORT=y
CONFIG_CMD_PRINTENV=y
CONFIG_CMD_READLINE=y
CONFIG_CMD_MENU=y
CONFIG_CMD_MENU_MANAGEMENT=y
-CONFIG_CMD_TIME=y
CONFIG_CMD_ECHO_E=y
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_IOMEM=y
+CONFIG_CMD_MM=y
+# CONFIG_CMD_MEMCMP is not set
CONFIG_CMD_FLASH=y
+CONFIG_CMD_UBIFORMAT=y
CONFIG_CMD_BOOTM_SHOW_TYPE=y
CONFIG_CMD_BOOTM_VERBOSE=y
-CONFIG_CMD_BOOTM_INITRD=y
CONFIG_CMD_BOOTM_OFTREE=y
-CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y
-CONFIG_CMD_UIMAGE=y
# CONFIG_CMD_BOOTU is not set
CONFIG_CMD_RESET=y
-CONFIG_CMD_GO=y
CONFIG_CMD_OFTREE=y
-CONFIG_CMD_MTEST=y
-CONFIG_CMD_SPLASH=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_BAREBOX_UPDATE=y
CONFIG_CMD_TIMEOUT=y
CONFIG_CMD_PARTITION=y
CONFIG_CMD_MAGICVAR=y
CONFIG_CMD_MAGICVAR_HELP=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_UNCOMPRESS=y
-CONFIG_NET=y
-CONFIG_NET_DHCP=y
-CONFIG_NET_PING=y
-CONFIG_NET_NETCONSOLE=y
-CONFIG_NET_RESOLV=y
-CONFIG_DRIVER_NET_FEC_IMX=y
-CONFIG_NET_USB=y
-CONFIG_NET_USB_ASIX=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DETECT=y
+CONFIG_OFDEVICE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
+CONFIG_DRIVER_SPI_IMX=y
+CONFIG_I2C=y
+CONFIG_I2C_IMX=y
+CONFIG_MTD=y
CONFIG_DRIVER_CFI=y
CONFIG_CFI_BUFFER_WRITE=y
-CONFIG_MTD=y
CONFIG_NAND=y
-# CONFIG_NAND_ECC_SOFT is not set
# CONFIG_NAND_ECC_HW_SYNDROME is not set
+CONFIG_NAND_ALLOW_ERASE_BAD=y
CONFIG_NAND_IMX=y
+CONFIG_NAND_IMX_BBM=y
+CONFIG_MTD_UBI=y
+CONFIG_DISK_INTF_PLATFORM_IDE=y
CONFIG_USB=y
CONFIG_USB_IMX_CHIPIDEA=y
CONFIG_USB_EHCI=y
CONFIG_USB_ULPI=y
CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
CONFIG_VIDEO=y
CONFIG_DRIVER_VIDEO_IMX=y
-CONFIG_IMXFB_DRIVER_VIDEO_IMX_OVERLAY=y
-CONFIG_FS_TFTP=y
-CONFIG_FS_NFS=y
-CONFIG_ZLIB=y
+CONFIG_MCI=y
+CONFIG_MCI_IMX=y
+CONFIG_MFD_MC13XXX=y
+CONFIG_SRAM=y
+CONFIG_IMX_WEIM=y
+CONFIG_FS_CRAMFS=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
CONFIG_LZO_DECOMPRESS=y
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index d40c944..07c3b53 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -338,22 +338,10 @@ config MACH_PCA100
config MACH_PCM038
bool "phyCORE-i.MX27"
select ARCH_IMX27
- select IMX_IIM
- select SPI
- select DRIVER_SPI_IMX
- select MFD_MC13XXX
select HAVE_DEFAULT_ENVIRONMENT_NEW
help
Say Y here if you are using Phytec's phyCORE-i.MX27 (pcm038) equipped
- with a Freescale i.MX27 Processor
-
-config MACH_PCM970_BASEBOARD
- bool "PHYTEC PCM970 development board"
- depends on MACH_PCM038
- default y
- help
- This adds board specific devices that can be found on Phytec's
- PCM970 evaluation board.
+ with a Freescale i.MX27 Processor.
config MACH_NESO
bool "Garz+Fricke Neso"
--
1.8.3.2
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