[ARM] Kirkwood: platform device registration for the crypto engine

Signed-off-by: Nicolas Pitre <nico@marvell.com>

2 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 3da32b1834dc..0f6919838011 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -561,6 +561,43 @@ void __init kirkwood_uart1_init(void)
 
 
 /*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+
+static struct resource kirkwood_crypto_res[] = {
+        {
+                .name   = "regs",
+                .start  = CRYPTO_PHYS_BASE,
+                .end    = CRYPTO_PHYS_BASE + 0xffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "sram",
+                .start  = KIRKWOOD_SRAM_PHYS_BASE,
+                .end    = KIRKWOOD_SRAM_PHYS_BASE + KIRKWOOD_SRAM_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "crypto interrupt",
+                .start  = IRQ_KIRKWOOD_CRYPTO,
+                .end    = IRQ_KIRKWOOD_CRYPTO,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device kirkwood_crypto_device = {
+        .name           = "mv_crypto",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(kirkwood_crypto_res),
+        .resource       = kirkwood_crypto_res,
+};
+
+void __init kirkwood_crypto_init(void)
+{
+        kirkwood_clk_ctrl |= CGC_CRYPTO;
+        platform_device_register(&kirkwood_crypto_device);
+}
+
+
+/*****************************************************************************
  * XOR
  ****************************************************************************/
 static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
@@ -886,6 +923,7 @@ void __init kirkwood_init(void)
         kirkwood_wdt_init();
         kirkwood_xor0_init();
         kirkwood_xor1_init();
+        kirkwood_crypto_init();
 }
 
 static int __init kirkwood_clock_gate(void)
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 2172224d7e2d..07af858814a0 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -66,6 +66,8 @@
 
 #define BRIDGE_VIRT_BASE        (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
 
+#define CRYPTO_PHYS_BASE        (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
+
 #define PCIE_VIRT_BASE          (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
 #define PCIE_LINK_CTRL          (PCIE_VIRT_BASE | 0x70)
 #define PCIE_STATUS             (PCIE_VIRT_BASE | 0x1a04)