at91: switch to CLKDEV_LOOKUP
we do not change the clock naming convention so does not need to switch
the AVR32 yet
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 69df2bb..17fae4a 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -222,6 +222,25 @@
// irq0 .. irq1
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+ CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+};
+
/*
* The four programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -258,12 +277,29 @@
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
clk_register(&pck2);
clk_register(&pck3);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91cap9_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */