With Armada 370/XP DT files available, convert Armada 370/XP SoC init to register basic devices from DT only. Makefile targets for dtbs will be removed again as soon as MULTI_PBL is available.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com> --- Cc: barebox@lists.infradead.org --- arch/arm/dts/Makefile | 3 ++ arch/arm/dts/armada-370-mirabox-bb.dts | 18 +++++++ arch/arm/dts/armada-xp-gp-bb.dts | 6 +++ arch/arm/dts/armada-xp-openblocks-ax3-4-bb.dts | 18 +++++++ arch/arm/mach-mvebu/armada-370-xp.c | 66 +------------------------- 5 files changed, 46 insertions(+), 65 deletions(-) create mode 100644 arch/arm/dts/armada-370-mirabox-bb.dts create mode 100644 arch/arm/dts/armada-xp-gp-bb.dts create mode 100644 arch/arm/dts/armada-xp-openblocks-ax3-4-bb.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 547dba4461f8..4642f979f6d5 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -33,6 +33,9 @@ dtb-$(CONFIG_ARCH_IMX6) += imx6q-gk802.dtb \ imx6s-riotboard.dtb \ imx6q-phytec-pbaa03.dtb dtb-$(CONFIG_ARCH_MVEBU) += dove-cubox-bb.dtb \ + armada-370-mirabox-bb.dtb \ + armada-xp-gp-bb.dtb \ + armada-xp-openblocks-ax3-4-bb.dtb \ kirkwood-guruplug-server-plus-bb.dtb \ kirkwood-topkick-bb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3188-radxarock.dtb diff --git a/arch/arm/dts/armada-370-mirabox-bb.dts b/arch/arm/dts/armada-370-mirabox-bb.dts new file mode 100644 index 000000000000..22fec18aaf93 --- /dev/null +++ b/arch/arm/dts/armada-370-mirabox-bb.dts @@ -0,0 +1,18 @@ +/* + * Barebox specific DT overlay for Globalscale Mirabox + * Sebastian Hesselbarth <sebastian.hesselba...@gmail.com> + */ + +#include "arm/armada-370-mirabox.dts" + +/ { + soc { + internal-regs { + gpio_leds { + green_pwr_led { + barebox,default-trigger = "heartbeat"; + }; + }; + }; + }; +}; diff --git a/arch/arm/dts/armada-xp-gp-bb.dts b/arch/arm/dts/armada-xp-gp-bb.dts new file mode 100644 index 000000000000..e27a9664451d --- /dev/null +++ b/arch/arm/dts/armada-xp-gp-bb.dts @@ -0,0 +1,6 @@ +/* + * Barebox specific DT overlay for Marvell Armada XP DB-MV784MP-GP + * Sebastian Hesselbarth <sebastian.hesselba...@gmail.com> + */ + +#include "arm/armada-xp-gp.dts" diff --git a/arch/arm/dts/armada-xp-openblocks-ax3-4-bb.dts b/arch/arm/dts/armada-xp-openblocks-ax3-4-bb.dts new file mode 100644 index 000000000000..350aa1cb0a6d --- /dev/null +++ b/arch/arm/dts/armada-xp-openblocks-ax3-4-bb.dts @@ -0,0 +1,18 @@ +/* + * Barebox specific DT overlay for OpenBlocks AX3-4 board + * Sebastian Hesselbarth <sebastian.hesselba...@gmail.com> + */ + +#include "arm/armada-xp-openblocks-ax3-4.dts" + +/ { + soc { + internal-regs { + gpio_leds { + red_led { + barebox,default-trigger = "heartbeat"; + }; + }; + }; + }; +}; diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index 051323eeb36c..e416a3876539 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -17,18 +17,9 @@ #include <common.h> #include <init.h> #include <io.h> -#include <ns16550.h> -#include <linux/clk.h> -#include <linux/clkdev.h> #include <asm/memory.h> #include <mach/armada-370-xp-regs.h> -#define CONSOLE_UART_BASE \ - ARMADA_370_XP_UARTn_BASE(CONFIG_MVEBU_CONSOLE_UART) - -static struct clk *tclk; -static struct clk *refclk; - static inline void armada_370_xp_memory_find(unsigned long *phys_base, unsigned long *phys_size) { @@ -52,53 +43,6 @@ static inline void armada_370_xp_memory_find(unsigned long *phys_base, } } -static struct NS16550_plat uart_plat = { - .shift = 2, -}; - -static int armada_370_xp_add_uart(void) -{ - uart_plat.clock = clk_get_rate(tclk); - if (!add_ns16550_device(DEVICE_ID_DYNAMIC, - (unsigned int)CONSOLE_UART_BASE, 32, - IORESOURCE_MEM | IORESOURCE_MEM_32BIT, - &uart_plat)) - return -ENODEV; - return 0; -} - -#if defined(CONFIG_ARCH_ARMADA_370) -static int armada_370_init_clocks(void) -{ - u32 val = readl(ARMADA_370_XP_SAR_BASE + SAR_LOW); - unsigned int rate; - - /* - * On Armada 370, the TCLK frequency can be either - * 166 Mhz or 200 Mhz - */ - if ((val & SAR_TCLK_FREQ) == SAR_TCLK_FREQ) - rate = 200000000; - else - rate = 166000000; - - tclk = clk_fixed("tclk", rate); - return clk_register_clkdev(tclk, NULL, "mvebu-timer"); -} -#define armada_370_xp_init_clocks() armada_370_init_clocks() -#endif - -#if defined(CONFIG_ARCH_ARMADA_XP) -static int armada_xp_init_clocks(void) -{ - /* On Armada XP, the TCLK frequency is always 250 Mhz */ - tclk = clk_fixed("tclk", 250000000); - refclk = clk_fixed("ref25M", 25000000); - return 0; -} -#define armada_370_xp_init_clocks() armada_xp_init_clocks() -#endif - static int armada_370_xp_init_soc(void) { unsigned long phys_base, phys_size; @@ -106,17 +50,9 @@ static int armada_370_xp_init_soc(void) barebox_set_model("Marvell Armada 370/XP"); barebox_set_hostname("armada"); - armada_370_xp_init_clocks(); - clkdev_add_physbase(tclk, (unsigned int)ARMADA_370_XP_TIMER_BASE, NULL); - if (refclk && !IS_ERR(refclk)) - clkdev_add_physbase(refclk, (u32)ARMADA_370_XP_TIMER_BASE, - "fixed"); - add_generic_device("mvebu-timer", DEVICE_ID_SINGLE, NULL, - (unsigned int)ARMADA_370_XP_TIMER_BASE, 0x30, - IORESOURCE_MEM, NULL); armada_370_xp_memory_find(&phys_base, &phys_size); arm_add_mem_device("ram0", phys_base, phys_size); - armada_370_xp_add_uart(); + return 0; } core_initcall(armada_370_xp_init_soc); -- 2.0.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox