clk: lpc32xx: allow peripheral clock selection in device tree
This patch add the support to select the peripheral clock (PERIPH)
as a parent clock source using the "assigned-clock-parents"
parameter in the device tree.
Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/1464982475-24738-1-git-send-email-slemieux.tyco@gmail.com
diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index 481b264..90d740a 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -87,7 +87,7 @@
enum {
/* Start from the last defined clock in dt bindings */
- LPC32XX_CLK_ADC_DIV = LPC32XX_CLK_HCLK_PLL + 1,
+ LPC32XX_CLK_ADC_DIV = LPC32XX_CLK_PERIPH + 1,
LPC32XX_CLK_ADC_RTC,
LPC32XX_CLK_TEST1,
LPC32XX_CLK_TEST2,
@@ -99,7 +99,6 @@
LPC32XX_CLK_HCLK_DIV_PERIPH,
LPC32XX_CLK_HCLK_DIV,
LPC32XX_CLK_HCLK,
- LPC32XX_CLK_PERIPH,
LPC32XX_CLK_ARM,
LPC32XX_CLK_ARM_VFP,
diff --git a/include/dt-bindings/clock/lpc32xx-clock.h b/include/dt-bindings/clock/lpc32xx-clock.h
index d41b6fe..e624d3a 100644
--- a/include/dt-bindings/clock/lpc32xx-clock.h
+++ b/include/dt-bindings/clock/lpc32xx-clock.h
@@ -48,6 +48,7 @@
#define LPC32XX_CLK_PWM2 33
#define LPC32XX_CLK_ADC 34
#define LPC32XX_CLK_HCLK_PLL 35
+#define LPC32XX_CLK_PERIPH 36
/* LPC32XX USB clocks */
#define LPC32XX_USB_CLK_I2C 1