[PATCH 3/3] ARM: dove: remove temporary clock and non-DT device probing
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Thu Aug 15 09:24:19 EDT 2013
With OF clock providers, we can now remove temporary clocks and clock
aliases. Also, non-DT device probing for timer and serial is removed.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
---
Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Cc: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
Cc: barebox at lists.infradead.org
---
arch/arm/mach-mvebu/dove.c | 58 --------------------------------------------
1 files changed, 0 insertions(+), 58 deletions(-)
diff --git a/arch/arm/mach-mvebu/dove.c b/arch/arm/mach-mvebu/dove.c
index 16ee116..f081e50 100644
--- a/arch/arm/mach-mvebu/dove.c
+++ b/arch/arm/mach-mvebu/dove.c
@@ -17,16 +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/dove-regs.h>
-#define CONSOLE_UART_BASE DOVE_UARTn_BASE(CONFIG_MVEBU_CONSOLE_UART)
-
-static struct clk *tclk;
-
static inline void dove_remap_mc_regs(void)
{
void __iomem *mcboot = IOMEM(DOVE_BOOTUP_MC_REGS);
@@ -74,64 +67,13 @@ static inline void dove_memory_find(unsigned long *phys_base,
}
}
-static struct NS16550_plat uart_plat = {
- .shift = 2,
-};
-
-static int dove_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_32BIT, &uart_plat))
- return -ENODEV;
- return 0;
-}
-
-/*
- * Dove TCLK sample-at-reset configuation
- *
- * SAR0[24:23] : TCLK frequency
- * 0 = 166 MHz
- * 1 = 125 MHz
- * others reserved.
- */
-static int dove_init_clocks(void)
-{
- uint32_t strap, sar = readl(DOVE_SAR_BASE + SAR0);
- unsigned int rate;
-
- strap = (sar & TCLK_FREQ_MASK) >> TCLK_FREQ_SHIFT;
- switch (strap) {
- case 0:
- rate = 166666667;
- break;
- case 1:
- rate = 125000000;
- break;
- default:
- panic("Unknown TCLK strapping %d\n", strap);
- }
-
- tclk = clk_fixed("tclk", rate);
- return 0;
-}
-
static int dove_init_soc(void)
{
unsigned long phys_base, phys_size;
dove_remap_mc_regs();
- dove_init_clocks();
- clkdev_add_physbase(tclk, (unsigned int)DOVE_TIMER_BASE, NULL);
- clkdev_add_physbase(tclk, (unsigned int)DOVE_SPI0_BASE, NULL);
- clkdev_add_physbase(tclk, (unsigned int)DOVE_SPI1_BASE, NULL);
- add_generic_device("orion-timer", DEVICE_ID_SINGLE, NULL,
- (unsigned int)DOVE_TIMER_BASE, 0x30,
- IORESOURCE_MEM, NULL);
dove_memory_find(&phys_base, &phys_size);
arm_add_mem_device("ram0", phys_base, phys_size);
- dove_add_uart();
return 0;
}
--
1.7.2.5
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