clk: at91: add PMC sama5d2 support

Add support for the new sama5d2 SoC and adapt capabilities.

Signed-off-by: Nicolas Ferre <[e-mail]>
Signed-off-by: Boris Brezillon <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/clk/at91/pmc.c

···
 			  AT91_PMC_MOSCRCS | AT91_PMC_CFDEV,
 };
 
+static const struct at91_pmc_caps sama5d2_caps = {
+	.available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_MCKRDY |
+			  AT91_PMC_LOCKU | AT91_PMC_PCK0RDY |
+			  AT91_PMC_PCK1RDY | AT91_PMC_PCK2RDY |
+			  AT91_PMC_MOSCSELS | AT91_PMC_MOSCRCS |
+			  AT91_PMC_CFDEV | AT91_PMC_GCKRDY,
+};
+
 static const struct at91_pmc_caps sama5d3_caps = {
 	.available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_MCKRDY |
 			  AT91_PMC_LOCKU | AT91_PMC_PCK0RDY |
···
 }
 CLK_OF_DECLARE(at91sam9x5_clk_pmc, "atmel,at91sam9x5-pmc",
 	       of_at91sam9x5_pmc_setup);
+
+static void __init of_sama5d2_pmc_setup(struct device_node *np)
+{
+	of_at91_pmc_setup(np, &sama5d2_caps);
+}
+CLK_OF_DECLARE(sama5d2_clk_pmc, "atmel,sama5d2-pmc",
+	       of_sama5d2_pmc_setup);
 
 static void __init of_sama5d3_pmc_setup(struct device_node *np)
 {

include/dt-bindings/clock/at91.h

···
 #define AT91_PMC_MOSCSELS	16		/* Main Oscillator Selection */
 #define AT91_PMC_MOSCRCS	17		/* Main On-Chip RC */
 #define AT91_PMC_CFDEV		18		/* Clock Failure Detector Event */
+#define AT91_PMC_GCKRDY		24		/* Generated Clocks */
 
 #endif

include/linux/clk/at91_pmc.h

···
 #define		AT91_PMC_MOSCSELS	(1 << 16)		/* Main Oscillator Selection [some SAM9] */
 #define		AT91_PMC_MOSCRCS	(1 << 17)		/* Main On-Chip RC [some SAM9] */
 #define		AT91_PMC_CFDEV		(1 << 18)		/* Clock Failure Detector Event [some SAM9] */
+#define		AT91_PMC_GCKRDY		(1 << 24)		/* Generated Clocks */
 #define	AT91_PMC_IMR		0x6c			/* Interrupt Mask Register */
 
 #define AT91_PMC_PLLICPR	0x80			/* PLL Charge Pump Current Register */