[PATCH] clk: lpc32xx: allow peripheral clock selection in device tree
From: vz@mleia.com (Vladimir Zapolskiy)
Date: 2016-06-21 04:28:58
Also in:
linux-clk
Hi Sylvain, On 03.06.2016 22:34, Sylvain Lemieux wrote:
From: Sylvain Lemieux <redacted> 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 <redacted>
Acked-by: Vladimir Zapolskiy <vz@mleia.com> The change looks good, is it done to support a selection of PWM parent clocks? I think it makes sense to set PERIPH clock as a default parent for both PWM controllers, please consider to send a DTS change. Best wishes, Vladimir
quoted hunk ↗ jump to hunk
--- drivers/clk/nxp/clk-lpc32xx.c | 3 +-- include/dt-bindings/clock/lpc32xx-clock.h | 1 + 2 files changed, 2 insertions(+), 2 deletions(-)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 { 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 @@ enum { 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