From a5752e57bb63154fe9202d8d2282bad3bae3bced Mon Sep 17 00:00:00 2001
From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Thu, 18 Jun 2015 14:43:29 +0200
Subject: [PATCH] clk: at91: add PMC sama5d2 support
Add support for the new sama5d2 SoC and adapt capabilities.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
drivers/clk/at91/pmc.c | 15 +++++++++++++++
include/dt-bindings/clock/at91.h | 1 +
include/linux/clk/at91_pmc.h | 1 +
3 files changed, 17 insertions(+)
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index d1844f1f3729..dd2bd1cba40f 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -206,6 +206,14 @@ static const struct at91_pmc_caps at91sam9x5_caps = {
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 |
@@ -436,6 +444,13 @@ static void __init of_at91sam9x5_pmc_setup(struct device_node *np)
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)
{
of_at91_pmc_setup(np, &sama5d3_caps);
diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
index 0b4cb999a3f7..ab3ee241d10c 100644
--- a/include/dt-bindings/clock/at91.h
+++ b/include/dt-bindings/clock/at91.h
@@ -18,5 +18,6 @@
#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
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index dfc59e2b64fb..dc2a0fa62eaa 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -164,6 +164,7 @@ extern void __iomem *at91_pmc_base;
#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 */
--
2.30.9