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MIPS: BCM63XX: expose the HSSPI clock

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6178/
Jonas Gorski 11 years ago
parent
commit
0ebe8aaefa
1 changed files with 24 additions and 0 deletions
  1. 24 0
      arch/mips/bcm63xx/clk.c

+ 24 - 0
arch/mips/bcm63xx/clk.c

@@ -225,6 +225,28 @@ static struct clk clk_spi = {
 	.set	= spi_set,
 };
 
+/*
+ * HSSPI clock
+ */
+static void hsspi_set(struct clk *clk, int enable)
+{
+	u32 mask;
+
+	if (BCMCPU_IS_6328())
+		mask = CKCTL_6328_HSSPI_EN;
+	else if (BCMCPU_IS_6362())
+		mask = CKCTL_6362_HSSPI_EN;
+	else
+		return;
+
+	bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_hsspi = {
+	.set	= hsspi_set,
+};
+
+
 /*
  * XTM clock
  */
@@ -346,6 +368,8 @@ struct clk *clk_get(struct device *dev, const char *id)
 		return &clk_usbd;
 	if (!strcmp(id, "spi"))
 		return &clk_spi;
+	if (!strcmp(id, "hsspi"))
+		return &clk_hsspi;
 	if (!strcmp(id, "xtm"))
 		return &clk_xtm;
 	if (!strcmp(id, "periph"))