[PATCH 1/1] ARM: kirkwood: Add support for the MPL CEC4
Andrew Lunn
andrew at lunn.ch
Fri Nov 16 11:37:37 EST 2012
On Fri, Nov 16, 2012 at 11:10:22AM +0100, Stefan Peter wrote:
>
> Signed-off-by: Stefan Peter <s.peter at mpl.ch>
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index f37cf9f..bc1c8f2 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -40,7 +40,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \
> kirkwood-lschlv2.dtb \
> kirkwood-lsxhl.dtb \
> kirkwood-ts219-6281.dtb \
> - kirkwood-ts219-6282.dtb
> + kirkwood-ts219-6282.dtb \
> + kirkwood-mplcec4.dtb
> dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \
> msm8960-cdp.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.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..d221487
> --- /dev/null
> +++ b/arch/arm/boot/dts/kirkwood-mplcec4.dts
> @@ -0,0 +1,119 @@
> +/dts-v1/;
> +
> +/include/ "kirkwood.dtsi"
> +
> +/ {
> + model = "MPL CEC4";
> + compatible = "mpl,mplcec4", "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..e2e650e 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,mplcec4"))
> + 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,mplcec4",
> 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..ea26b62
> --- /dev/null
> +++ b/arch/arm/mach-kirkwood/board-mplcec4.c
> @@ -0,0 +1,82 @@
> +/*
> + * Copyright (C) 2012 MPL AG, Switzerland
> + * Stefan Peter <s.peter at 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/clk.h>
> +#include <linux/clk-private.h>
Hi Stefan
Are these two clk headers needed?
Andrew
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