* [PATCH 1/1 V2] ARM: kirkwood: Add support for the MPL CEC4
2012-11-18 15:46 [PATCH 0/1 V2] ARM: kirkwood: Add support for the MPL CEC4 Stefan Peter
@ 2012-11-18 15:46 ` Stefan Peter
2012-11-19 9:04 ` [PATCH 0/1 " Andrew Lunn
1 sibling, 0 replies; 3+ messages in thread
From: Stefan Peter @ 2012-11-18 15:46 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Stefan Peter <s.peter@mpl.ch>
---
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9f..54d08b2 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -39,6 +39,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \
kirkwood-km_kirkwood.dtb \
kirkwood-lschlv2.dtb \
kirkwood-lsxhl.dtb \
+ kirkwood-mplcec4.dtb \
kirkwood-ts219-6281.dtb \
kirkwood-ts219-6282.dtb
dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \
diff --git a/arch/arm/boot/dts/kirkwood-mplcec4.dts b/arch/arm/boot/dts/kirkwood-mplcec4.dts
new file mode 100644
index 0000000..ac3c080
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-mplcec4.dts
@@ -0,0 +1,119 @@
+/dts-v1/;
+
+/include/ "kirkwood.dtsi"
+
+/ {
+ model = "MPL CEC4";
+ compatible = "mpl,cec4-10", "mpl,cec4", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk";
+ };
+
+ ocp at f1000000 {
+ i2c at 11000 {
+ status = "okay";
+
+ rtc at 51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+
+ eeprom at 57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ };
+
+ };
+
+ serial at 12000 {
+ clock-frequency = <200000000>;
+ status = "ok";
+ };
+
+ nand at 3000000 {
+ status = "okay";
+
+ partition at 0 {
+ label = "uboot";
+ reg = <0x0000000 0x100000>;
+ };
+
+ partition at 100000 {
+ label = "env";
+ reg = <0x100000 0x80000>;
+ };
+
+ partition at 180000 {
+ label = "fdt";
+ reg = <0x180000 0x80000>;
+ };
+
+ partition at 200000 {
+ label = "kernel";
+ reg = <0x200000 0x400000>;
+ };
+
+ partition at 600000 {
+ label = "rootfs";
+ reg = <0x600000 0x1fa00000>;
+ };
+ };
+
+ rtc at 10300 {
+ status = "disabled";
+ };
+
+ sata at 80000 {
+ nr-ports = <2>;
+ status = "okay";
+
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ health {
+ label = "status:green:health";
+ gpios = <&gpio0 7 1>;
+ };
+
+ user1o {
+ label = "user1:orange";
+ gpios = <&gpio1 8 1>;
+ default-state = "on";
+ };
+
+ user1g {
+ label = "user1:green";
+ gpios = <&gpio1 9 1>;
+ default-state = "on";
+ };
+
+ user0o {
+ label = "user0:orange";
+ gpios = <&gpio1 12 1>;
+ default-state = "on";
+ };
+
+ user0g {
+ label = "user0:green";
+ gpios = <&gpio1 13 1>;
+ default-state = "on";
+ };
+
+ misc {
+ label = "status:orange:misc";
+ gpios = <&gpio1 14 1>;
+ default-state = "on";
+ };
+
+ };
+};
+
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index 74eee0c..6b50d97 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -27,6 +27,7 @@ CONFIG_MACH_GOFLEXNET_DT=y
CONFIG_MACH_LSXL_DT=y
CONFIG_MACH_IOMEGA_IX2_200_DT=y
CONFIG_MACH_KM_KIRKWOOD_DT=y
+CONFIG_MACH_MPLCEC4_DT=y
CONFIG_MACH_TS219=y
CONFIG_MACH_TS41X=y
CONFIG_MACH_DOCKSTAR=y
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 50bca50..19fd95c 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -130,6 +130,13 @@ config MACH_KM_KIRKWOOD_DT
Say 'Y' here if you want your kernel to support the
Keymile Kirkwood Reference Desgin, using Flattened Device Tree.
+config MACH_MPLCEC4_DT
+ bool "MPL CEC4 (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ MPL CEC4 (Flattened Device Tree).
+
config MACH_TS219
bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 294779f..a523b90 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o
obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o
obj-$(CONFIG_MACH_IOMEGA_IX2_200_DT) += board-iomega_ix2_200.o
obj-$(CONFIG_MACH_KM_KIRKWOOD_DT) += board-km_kirkwood.o
+obj-$(CONFIG_MACH_MPLCEC4_DT) += board-mplcec4.o
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index d94872f..143bfc9 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -94,6 +94,9 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("keymile,km_kirkwood"))
km_kirkwood_init();
+ if (of_machine_is_compatible("mpl,cec4"))
+ mplcec4_init();
+
of_platform_populate(NULL, kirkwood_dt_match_table,
kirkwood_auxdata_lookup, NULL);
}
@@ -110,6 +113,7 @@ static const char *kirkwood_dt_board_compat[] = {
"buffalo,lsxl",
"iom,ix2-200",
"keymile,km_kirkwood",
+ "mpl,cec4",
NULL
};
diff --git a/arch/arm/mach-kirkwood/board-mplcec4.c b/arch/arm/mach-kirkwood/board-mplcec4.c
new file mode 100644
index 0000000..e78a227
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-mplcec4.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2012 MPL AG, Switzerland
+ * Stefan Peter <s.peter@mpl.ch>
+ *
+ * arch/arm/mach-kirkwood/board-mplcec4.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/platform_data/mmc-mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data mplcec4_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(1),
+};
+
+static struct mv643xx_eth_platform_data mplcec4_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(2),
+};
+
+static unsigned int mplcec4_mpp_config[] __initdata = {
+ MPP0_NF_IO2,
+ MPP1_NF_IO3,
+ MPP2_NF_IO4,
+ MPP3_NF_IO5,
+ MPP4_NF_IO6,
+ MPP5_NF_IO7,
+ MPP6_SYSRST_OUTn,
+ MPP7_GPO, /* Status LED Green High Active */
+ MPP10_UART0_TXD,
+ MPP11_UART0_RXD,
+ MPP12_SD_CLK,
+ MPP13_SD_CMD, /* Alt UART1_TXD */
+ MPP14_SD_D0, /* Alt UART1_RXD */
+ MPP15_SD_D1,
+ MPP16_SD_D2,
+ MPP17_SD_D3,
+ MPP18_NF_IO0,
+ MPP19_NF_IO1,
+ MPP28_GPIO, /* Input SYS_POR_DET (active High) */
+ MPP29_GPIO, /* Input SYS_RTC_INT (active High) */
+ MPP34_SATA1_ACTn,
+ MPP35_SATA0_ACTn,
+ MPP40_GPIO, /* LED User1 orange */
+ MPP41_GPIO, /* LED User1 green */
+ MPP44_GPIO, /* LED User0 orange */
+ MPP45_GPIO, /* LED User0 green */
+ MPP46_GPIO, /* Status LED Yellow High Active */
+ MPP47_GPIO, /* SD_CD# (in/IRQ)*/
+ 0
+};
+
+
+static struct mvsdio_platform_data mplcec4_mvsdio_data = {
+ .gpio_card_detect = 47, /* MPP47 used as SD card detect */
+};
+
+
+
+void __init mplcec4_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(mplcec4_mpp_config);
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&mplcec4_ge00_data);
+ kirkwood_ge01_init(&mplcec4_ge01_data);
+ kirkwood_sdio_init(&mplcec4_mvsdio_data);
+ kirkwood_pcie_init(KW_PCIE0);
+}
+
+
+
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index bcffd7c..6f18f27 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -112,6 +112,12 @@ void km_kirkwood_init(void);
static inline void km_kirkwood_init(void) {};
#endif
+#ifdef CONFIG_MACH_MPLCEC4_DT
+void mplcec4_init(void);
+#else
+static inline void mplcec4_init(void) {};
+#endif
+
/* early init functions not converted to fdt yet */
char *kirkwood_id(void);
void kirkwood_l2_init(void);
--
1.7.9.5
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