From mboxrd@z Thu Jan 1 00:00:00 1970 From: ian.molton@codethink.co.uk (Ian Molton) Date: Tue, 7 Aug 2012 15:34:46 +0100 Subject: [PATCH v3 1/7] Initial csb1724 board support (FDT) In-Reply-To: <1344350092-24050-1-git-send-email-ian.molton@codethink.co.uk> References: <1344350092-24050-1-git-send-email-ian.molton@codethink.co.uk> Message-ID: <1344350092-24050-2-git-send-email-ian.molton@codethink.co.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds support for the csb1724 SoM. It includes serial and SATA support. Signed-off-by: Ian Molton --- arch/arm/boot/dts/kirkwood-csb1724.dts | 30 ++++++++++++++++ arch/arm/mach-kirkwood/Kconfig | 7 ++++ arch/arm/mach-kirkwood/Makefile | 1 + arch/arm/mach-kirkwood/Makefile.boot | 1 + arch/arm/mach-kirkwood/board-csb1724.c | 59 ++++++++++++++++++++++++++++++++ arch/arm/mach-kirkwood/board-dt.c | 4 +++ arch/arm/mach-kirkwood/common.h | 6 ++++ 7 files changed, 108 insertions(+) create mode 100644 arch/arm/boot/dts/kirkwood-csb1724.dts create mode 100644 arch/arm/mach-kirkwood/board-csb1724.c diff --git a/arch/arm/boot/dts/kirkwood-csb1724.dts b/arch/arm/boot/dts/kirkwood-csb1724.dts new file mode 100644 index 0000000..44dfe9a --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-csb1724.dts @@ -0,0 +1,30 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "Cogent CSB1724-88F-628X SoM"; + compatible = "cogent,csb1724", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp at f1000000 { + serial at 12000 { + clock-frequency = <200000000>; + status = "ok"; + }; + + sata at 80000 { + nr-ports = <2>; + status = "ok"; + }; + }; + +}; diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index ca5c15a..6d51c50 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -109,6 +109,13 @@ config MACH_LSXL_DT Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using Flattened Device Tree. +config MACH_CSB1724_DT + bool "Cogent CSB1724 SoM (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Cogent CSB1724 SoM, using 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 055c85a..665ed63 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -28,3 +28,4 @@ obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o +obj-$(CONFIG_MACH_CSB1724_DT) += board-csb1724.o diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index 2a576ab..899bc80 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -2,6 +2,7 @@ params_phys-y := 0x00000100 initrd_phys-y := 0x00800000 +dtb-$(CONFIG_MACH_CSB1724_DT) += kirkwood-csb1724.dtb dtb-$(CONFIG_MACH_DREAMPLUG_DT) += kirkwood-dreamplug.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb diff --git a/arch/arm/mach-kirkwood/board-csb1724.c b/arch/arm/mach-kirkwood/board-csb1724.c new file mode 100644 index 0000000..979112d --- /dev/null +++ b/arch/arm/mach-kirkwood/board-csb1724.c @@ -0,0 +1,59 @@ +/* + * Copyright 2012 (C), Ian Molton + * + * arch/arm/mach-kirkwood/board-csb1724.c + * + * Cogent csb1724 Board Init for drivers not converted to + * flattened device tree yet. + * + * 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 "mpp.h" + +static unsigned int csb1724_mpp_config[] __initdata = { + MPP0_NF_IO2, + MPP1_NF_IO3, + MPP2_NF_IO4, + MPP3_NF_IO5, + MPP4_NF_IO6, + MPP5_NF_IO7, + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP12_SD_CLK, + MPP13_SD_CMD, + MPP14_SD_D0, + MPP15_SD_D1, + MPP16_SD_D2, + MPP17_SD_D3, + MPP18_NF_IO0, + MPP19_NF_IO1, + MPP20_GE1_TXD0, + MPP21_GE1_TXD1, + MPP22_GE1_TXD2, + MPP23_GE1_TXD3, + MPP24_GE1_RXD0, + MPP25_GE1_RXD1, + MPP26_GE1_RXD2, + MPP27_GE1_RXD3, + MPP30_GE1_RXCTL, + MPP31_GE1_RXCLK, + MPP32_GE1_TCLKOUT, + MPP33_GE1_TXCTL, + MPP34_SATA1_ACTn, + MPP35_SATA0_ACTn, + MPP36_TW1_SDA, + MPP37_TW1_SCK, +}; + +void __init csb1724_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(csb1724_mpp_config); +} diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index e4eb450..7679f7f 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -87,6 +87,9 @@ static void __init kirkwood_dt_init(void) if (of_machine_is_compatible("buffalo,lsxl")) lsxl_init(); + if (of_machine_is_compatible("cogent,csb1724")) + csb1724_init(); + of_platform_populate(NULL, kirkwood_dt_match_table, kirkwood_auxdata_lookup, NULL); } @@ -100,6 +103,7 @@ static const char *kirkwood_dt_board_compat[] = { "qnap,ts219", "seagate,goflexnet", "buffalo,lsxl", + "cogent,csb1724", NULL }; diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 304dd1a..8aab1ae 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -94,6 +94,12 @@ void lsxl_init(void); static inline void lsxl_init(void) {}; #endif +#ifdef CONFIG_MACH_CSB1724_DT +void csb1724_init(void); +#else +static inline void csb1724_init(void) {}; +#endif + /* early init functions not converted to fdt yet */ char *kirkwood_id(void); void kirkwood_l2_init(void); -- 1.7.9.5