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machine/atsamd51x,runtime/atsamd51x: fixes needed for full support for all PWM pins. Also adds some useful constants to clarify peripheral clock usage

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Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2020-08-26 14:04:35 +02:00
committed by Ron Evans
parent ecaf9461ce
commit 58565fa46d
13 changed files with 231 additions and 87 deletions
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src/device/sam/atsamd51x-bitfields.go
+63
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@@ -0,0 +1,63 @@
// Hand created file. DO NOT DELETE.
// atsamd51x bitfield definitions that are not auto-generated by gen-device-svd.go
// +build sam,atsamd51
// These are the supported pchctrl function numberings on the atsamd51x
// See http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D5xE5x_Family_Data_Sheet_DS60001507F.pdf
// table 14-9
package sam
const (
PCHCTRL_GCLK_OSCCTRL_DFLL48 = 0 // DFLL48 input clock source
PCHCTRL_GCLK_OSCCTRL_FDPLL0 = 1 // Reference clock for FDPLL0
PCHCTRL_GCLK_OSCCTRL_FDPLL1 = 2 // Reference clock for FDPLL1
PCHCTRL_GCLK_OSCCTRL_FDPLL0_32K = 3
PCHCTRL_GCLK_OSCCTRL_FDPLL1_32K = 3
PCHCTRL_GCLK_SDHC0_SLOW = 3
PCHCTRL_GCLK_SDHC1_SLOW = 3
// GCLK_SERCOM[0..7]_SLOW = 3
// FDPLL0 = 3 // 32KHz clock for internal lock timer
// FDPLL1 = 3 //32KHz clock for internal lock timer
// SDHC0 = 3 // Slow
// SDHC1 = 3 // Slow
PCHCTRL_GCLK_EIC = 4
PCHCTRL_GCLK_FREQM_MSR = 5 // FREQM Measure
PCHCTRL_GCLK_FREQM_REF = 6 // FREQM Reference
PCHCTRL_GCLK_SERCOM0_CORE = 7 // SERCOM0 Core
PCHCTRL_GCLK_SERCOM1_CORE = 8 // SERCOM1 Core
PCHCTRL_GCLK_TC0 = 9
PCHCTRL_GCLK_TC1 = 9 // TC0, TC1
PCHCTRL_GCLK_USB = 10 // USB
//22:11 GCLK_EVSYS[0..11] EVSYS[0..11]
PCHCTRL_GCLK_SERCOM2_CORE = 23 // SERCOM2 Core
PCHCTRL_GCLK_SERCOM3_CORE = 24 //SERCOM3 Core
PCHCTRL_GCLK_TCC0 = 25
PCHCTRL_GCLK_TCC1 = 25 // TCC0, TCC1
PCHCTRL_GCLK_TC2 = 26
PCHCTRL_GCLK_TC3 = 26 // TC2, TC3
PCHCTRL_GCLK_CAN0 = 27 // CAN0
PCHCTRL_GCLK_CAN1 = 28 // CAN1
PCHCTRL_GCLK_TCC2 = 29
PCHCTRL_GCLK_TCC3 = 29 // TCC2, TCC3
PCHCTRL_GCLK_TC4 = 30
PCHCTRL_GCLK_TC5 = 30 // TC4, TC5
PCHCTRL_GCLK_PDEC = 31 // PDEC
PCHCTRL_GCLK_AC = 32 // AC
PCHCTRL_GCLK_CCL = 33 // CCL
PCHCTRL_GCLK_SERCOM4_CORE = 34 // SERCOM4 Core
PCHCTRL_GCLK_SERCOM5_CORE = 35 // SERCOM5 Core
PCHCTRL_GCLK_SERCOM6_CORE = 36 // SERCOM6 Core
PCHCTRL_GCLK_SERCOM7_CORE = 37 // SERCOM7 Core
PCHCTRL_GCLK_TCC4 = 38 // TCC4
PCHCTRL_GCLK_TC6 = 39
PCHCTRL_GCLK_TC7 = 39 // TC6, TC7
PCHCTRL_GCLK_ADC0 = 40 // ADC0
PCHCTRL_GCLK_ADC1 = 41 // ADC1
PCHCTRL_GCLK_DAC = 42 // DAC
//44:43 GCLK_I2S I2S
PCHCTRL_GCLK_SDHC0 = 45 // SDHC0
PCHCTRL_GCLK_SDHC1 = 46 // SDHC1
PCHCTRL_GCLK_CM4_TRACE = 47 // CM4 Trace
)