From: Nobuhiro Iwamatsu Date: Tue, 13 Nov 2012 07:43:09 +0000 (+0900) Subject: ARM: kirkwood: Add Plat'Home OpenBlocks A6 support X-Git-Tag: firefly_0821_release~3680^2~1483^2~1^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f17073a3aec601cb9aba6d8c1c6dbc8c6a919c07;p=firefly-linux-kernel-4.4.55.git ARM: kirkwood: Add Plat'Home OpenBlocks A6 support Add support for Plat'Home OpenBlocks A6 using the device tree where possible. This commit supports SATA, USB, ether and serial console. Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Jason Cooper --- diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index f1ba69c2496a..94561b500429 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -48,7 +48,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \ kirkwood-nsa310.dtb \ kirkwood-topkick.dtb \ kirkwood-ts219-6281.dtb \ - kirkwood-ts219-6282.dtb + kirkwood-ts219-6282.dtb \ + kirkwood-openblocks_a6.dtb dtb-$(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-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts new file mode 100644 index 000000000000..9a2606c8b78f --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts @@ -0,0 +1,39 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "Plat'Home OpenBlocksA6"; + compatible = "plathome,openblocks-a6", "marvell,kirkwood-88f6283", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "ok"; + }; + + serial@12100 { + clock-frequency = <200000000>; + status = "ok"; + }; + + nand@3000000 { + chip-delay = <25>; + status = "okay"; + }; + + sata@80000 { + nr-ports = <1>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index 1128d180eec6..93f3794ba5cb 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -33,6 +33,7 @@ CONFIG_MACH_NETSPACE_V2_DT=y CONFIG_MACH_NETSPACE_MAX_V2_DT=y CONFIG_MACH_NETSPACE_LITE_V2_DT=y CONFIG_MACH_NETSPACE_MINI_V2_DT=y +CONFIG_MACH_OPENBLOCKS_A6_DT=y CONFIG_MACH_TOPKICK_DT=y CONFIG_MACH_TS219=y CONFIG_MACH_TS41X=y diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 141b105ce8d9..d018ad4bcc3c 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -173,6 +173,13 @@ config MACH_NETSPACE_MINI_V2_DT Network Space Mini v2 NAS (aka SafeBox), using Flattened Device Tree. +config MACH_OPENBLOCKS_A6_DT + bool "Plat'Home OpenBlocks A6 (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Plat'Home OpenBlocks A6 (Flattened Device Tree). + config MACH_TOPKICK_DT bool "USI Topkick (Flattened Device Tree)" select ARCH_KIRKWOOD_DT diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index b5bc33467590..8d2e5a96247c 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -38,4 +38,5 @@ obj-$(CONFIG_MACH_NETSPACE_MAX_V2_DT) += board-ns2.o obj-$(CONFIG_MACH_NETSPACE_LITE_V2_DT) += board-ns2.o obj-$(CONFIG_MACH_NETSPACE_MINI_V2_DT) += board-ns2.o obj-$(CONFIG_MACH_NSA310_DT) += board-nsa310.o +obj-$(CONFIG_MACH_OPENBLOCKS_A6_DT) += board-openblocks_a6.o obj-$(CONFIG_MACH_TOPKICK_DT) += board-usi_topkick.o diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index 33c0bc1e2f3a..70eb01d96085 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -106,6 +106,9 @@ static void __init kirkwood_dt_init(void) if (of_machine_is_compatible("mpl,cec4")) mplcec4_init(); + if (of_machine_is_compatible("plathome,openblocks-a6")) + openblocks_a6_init(); + if (of_machine_is_compatible("usi,topkick")) usi_topkick_init(); @@ -134,6 +137,7 @@ static const char *kirkwood_dt_board_compat[] = { "lacie,netspace_lite_v2", "lacie,netspace_mini_v2", "mpl,cec4", + "plathome,openblocks-a6", "usi,topkick", "zyxel,nsa310", NULL diff --git a/arch/arm/mach-kirkwood/board-openblocks_a6.c b/arch/arm/mach-kirkwood/board-openblocks_a6.c new file mode 100644 index 000000000000..e807e8cfdd44 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-openblocks_a6.c @@ -0,0 +1,71 @@ +/* + * Copyright 2012 Nobuhiro Iwamatsu + * + * arch/arm/mach-kirkwood/board-openblocks_a6.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 +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data openblocks_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static unsigned int openblocks_a6_mpp_config[] __initdata = { + MPP0_NF_IO2, + MPP1_NF_IO3, + MPP2_NF_IO4, + MPP3_NF_IO5, + MPP4_NF_IO6, + MPP5_NF_IO7, + MPP6_SYSRST_OUTn, + MPP8_UART1_RTS, + MPP9_UART1_CTS, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP13_UART1_TXD, + MPP14_UART1_RXD, + MPP15_UART0_RTS, + MPP16_UART0_CTS, + MPP18_NF_IO0, + MPP19_NF_IO1, + MPP20_GPIO, /* DIP SW0 */ + MPP21_GPIO, /* DIP SW1 */ + MPP22_GPIO, /* DIP SW2 */ + MPP23_GPIO, /* DIP SW3 */ + MPP24_GPIO, /* GPIO 0 */ + MPP25_GPIO, /* GPIO 1 */ + MPP26_GPIO, /* GPIO 2 */ + MPP27_GPIO, /* GPIO 3 */ + MPP28_GPIO, /* GPIO 4 */ + MPP29_GPIO, /* GPIO 5 */ + MPP30_GPIO, /* GPIO 6 */ + MPP31_GPIO, /* GPIO 7 */ + MPP36_TW1_SDA, + MPP37_TW1_SCK, + MPP38_GPIO, /* INIT */ + MPP39_GPIO, /* USB OC */ + MPP41_GPIO, /* LED: Red */ + MPP42_GPIO, /* LED: Yellow */ + MPP43_GPIO, /* LED: Green */ + 0, +}; + +void __init openblocks_a6_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(openblocks_a6_mpp_config); + kirkwood_ehci_init(); + kirkwood_ge00_init(&openblocks_ge00_data); +} diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index f86fcced0bb1..3e079d1d99d0 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -134,6 +134,12 @@ void nsa310_init(void); static inline void nsa310_init(void) {}; #endif +#ifdef CONFIG_MACH_OPENBLOCKS_A6_DT +void openblocks_a6_init(void); +#else +static inline void openblocks_a6_init(void) {}; +#endif + #ifdef CONFIG_MACH_TOPKICK_DT void usi_topkick_init(void); #else