Re: [PATCH v2 2/6] dt-bindings: clock: Add APB, DMAC, GPIO bindings for Actions S500 SoC
From: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Date: 2020-06-25 12:51:06
Also in:
linux-arm-kernel, linux-clk, lkml
On Wed, Jun 24, 2020 at 03:36:00PM -0700, Stephen Boyd wrote:
Quoting Cristian Ciocaltea (2020-06-24 10:47:53)quoted
diff --git a/include/dt-bindings/clock/actions,s500-cmu.h b/include/dt-bindings/clock/actions,s500-cmu.h index 030981cd2d56..a391d1651257 100644 --- a/include/dt-bindings/clock/actions,s500-cmu.h +++ b/include/dt-bindings/clock/actions,s500-cmu.h@@ -33,45 +33,48 @@ #define CLK_BISP 15 #define CLK_VCE 16 #define CLK_VDE 17 +#define CLK_APB 18 +#define CLK_DMAC 19 /* peripheral device clock */ -#define CLK_TIMER 18 -#define CLK_I2C0 19 -#define CLK_I2C1 20 -#define CLK_I2C2 21 -#define CLK_I2C3 22 -#define CLK_PWM0 23 -#define CLK_PWM1 24 -#define CLK_PWM2 25 -#define CLK_PWM3 26 -#define CLK_PWM4 27 -#define CLK_PWM5 28 -#define CLK_SD0 29 -#define CLK_SD1 30 -#define CLK_SD2 31 -#define CLK_SENSOR0 32 -#define CLK_SENSOR1 33 -#define CLK_SPI0 34 -#define CLK_SPI1 35 -#define CLK_SPI2 36 -#define CLK_SPI3 37 -#define CLK_UART0 38 -#define CLK_UART1 39 -#define CLK_UART2 40 -#define CLK_UART3 41 -#define CLK_UART4 42 -#define CLK_UART5 43 -#define CLK_UART6 44 -#define CLK_DE1 45 -#define CLK_DE2 46 -#define CLK_I2SRX 47 -#define CLK_I2STX 48 -#define CLK_HDMI_AUDIO 49 -#define CLK_HDMI 50 -#define CLK_SPDIF 51 -#define CLK_NAND 52 -#define CLK_ECC 53 -#define CLK_RMII_REF 54This number can't change. Just add new defines after and update the CLK_NR_CLKS define.
Thanks for pointing this out, I wasn't aware of this restriction. I will add CLK_GPIO immediately after CLK_RMII_REF, since it is part of the same peripheral device clock group, then I continue with CLK_APB and CLK_DMAC, documenting that they belong to the system clock group above.
quoted
+#define CLK_GPIO 20 +#define CLK_TIMER 21 +#define CLK_I2C0 22 +#define CLK_I2C1 23 +#define CLK_I2C2 24 +#define CLK_I2C3 25 +#define CLK_PWM0 26 +#define CLK_PWM1 27 +#define CLK_PWM2 28 +#define CLK_PWM3 29 +#define CLK_PWM4 30 +#define CLK_PWM5 31 +#define CLK_SD0 32 +#define CLK_SD1 33 +#define CLK_SD2 34 +#define CLK_SENSOR0 35 +#define CLK_SENSOR1 36 +#define CLK_SPI0 37 +#define CLK_SPI1 38 +#define CLK_SPI2 39 +#define CLK_SPI3 40 +#define CLK_UART0 41 +#define CLK_UART1 42 +#define CLK_UART2 43 +#define CLK_UART3 44 +#define CLK_UART4 45 +#define CLK_UART5 46 +#define CLK_UART6 47 +#define CLK_DE1 48 +#define CLK_DE2 49 +#define CLK_I2SRX 50 +#define CLK_I2STX 51 +#define CLK_HDMI_AUDIO 52 +#define CLK_HDMI 53 +#define CLK_SPDIF 54 +#define CLK_NAND 55 +#define CLK_ECC 56 +#define CLK_RMII_REF 57