From: Ludovic Barre <ludovic.Barre@st.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <marc.zyngier@arm.com>,
Rob Herring <robh+dt@kernel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>
Subject: [PATCH v3 4/9] irqchip: stm32: add stm32h7 support
Date: Mon, 6 Nov 2017 18:03:34 +0100 [thread overview]
Message-ID: <1509987819-29599-5-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1509987819-29599-1-git-send-email-ludovic.Barre@st.com>
From: Ludovic Barre <ludovic.barre@st.com>
stm32h7 has up to 96 inputs
(3 banks of 32 inputs max).
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
---
drivers/irqchip/irq-stm32-exti.c | 42 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index ef37870..8f409a9 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -38,6 +38,39 @@ static const struct stm32_exti_bank *stm32f4xx_exti_banks[] = {
&stm32f4xx_exti_b1,
};
+static const struct stm32_exti_bank stm32h7xx_exti_b1 = {
+ .imr_ofst = 0x80,
+ .emr_ofst = 0x84,
+ .rtsr_ofst = 0x00,
+ .ftsr_ofst = 0x04,
+ .swier_ofst = 0x08,
+ .pr_ofst = 0x88,
+};
+
+static const struct stm32_exti_bank stm32h7xx_exti_b2 = {
+ .imr_ofst = 0x90,
+ .emr_ofst = 0x94,
+ .rtsr_ofst = 0x20,
+ .ftsr_ofst = 0x24,
+ .swier_ofst = 0x28,
+ .pr_ofst = 0x98,
+};
+
+static const struct stm32_exti_bank stm32h7xx_exti_b3 = {
+ .imr_ofst = 0xA0,
+ .emr_ofst = 0xA4,
+ .rtsr_ofst = 0x40,
+ .ftsr_ofst = 0x44,
+ .swier_ofst = 0x48,
+ .pr_ofst = 0xA8,
+};
+
+static const struct stm32_exti_bank *stm32h7xx_exti_banks[] = {
+ &stm32h7xx_exti_b1,
+ &stm32h7xx_exti_b2,
+ &stm32h7xx_exti_b3,
+};
+
static unsigned long stm32_exti_pending(struct irq_chip_generic *gc)
{
const struct stm32_exti_bank *stm32_bank = gc->private;
@@ -256,3 +289,12 @@ static int __init stm32f4_exti_of_init(struct device_node *np,
}
IRQCHIP_DECLARE(stm32f4_exti, "st,stm32-exti", stm32f4_exti_of_init);
+
+static int __init stm32h7_exti_of_init(struct device_node *np,
+ struct device_node *parent)
+{
+ return stm32_exti_init(stm32h7xx_exti_banks,
+ ARRAY_SIZE(stm32h7xx_exti_banks), np);
+}
+
+IRQCHIP_DECLARE(stm32h7_exti, "st,stm32h7-exti", stm32h7_exti_of_init);
--
2.7.4
next prev parent reply other threads:[~2017-11-06 17:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-06 17:03 [PATCH v3 0/9] irqchip: stm32: add stm32h7 support Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 1/9] irqchip: stm32: select GENERIC_IRQ_CHIP Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 2/9] irqchip: stm32: add multi-bank management Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 3/9] dt-bindings: interrupt-controllers: add compatible string for stm32h7 Ludovic Barre
2017-11-06 17:03 ` Ludovic Barre [this message]
2017-11-06 17:03 ` [PATCH v3 5/9] irqchip: stm32: fix initial values Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 6/9] irqchip: stm32: move the wakeup on interrupt mask Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 7/9] ARM: dts: stm32: add exti support for stm32h743 Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 8/9] ARM: dts: stm32: add system config bank node " Ludovic Barre
2017-11-06 17:03 ` [PATCH v3 9/9] ARM: dts: stm32: add support of exti on stm32h743 pinctrl Ludovic Barre
2017-11-07 11:23 ` [PATCH v3 0/9] irqchip: stm32: add stm32h7 support Marc Zyngier
2017-11-07 13:06 ` Ludovic BARRE
2017-11-07 13:11 ` Alexandre Torgue
2018-02-14 15:38 ` Alexandre Torgue
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