linux-kernel - [PATCH] AT91: add new at91 chips in at91sam9g45 family

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1273509900-30278-1-git-send-email-nicolas.ferre@atmel.com>
Date:	Mon, 10 May 2010 18:45:00 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	avictor.za@...il.com, linux-arm-kernel@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org,
	Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH] AT91: add new at91 chips in at91sam9g45 family

This is the basic support for at91sam9g46, at91sam9m10 and at91sam9m11. Those
are just very basic cpu macros and clock definition.

Signed-off-by: Patrice Vilchez <patrice.vilchez@...el.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
---
 arch/arm/mach-at91/at91sam9g45.c      |   11 +++++++++++
 arch/arm/mach-at91/include/mach/cpu.h |   10 ++++++++++
 2 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 85166b7..753c0d3 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -20,6 +20,7 @@
 #include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
 #include <mach/at91_shdwc.h>
+#include <mach/cpu.h>
 
 #include "generic.h"
 #include "clock.h"
@@ -176,6 +177,13 @@ static struct clk mmc1_clk = {
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 
+/* Video decoder clock - Only for sam9m10/sam9m11 */
+static struct clk vdec_clk = {
+	.name		= "vdec_clk",
+	.pmc_mask	= 1 << AT91SAM9G45_ID_VDEC,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+
 /* One additional fake clock for ohci */
 static struct clk ohci_clk = {
 	.name		= "ohci_clk",
@@ -239,6 +247,9 @@ static void __init at91sam9g45_register_clocks(void)
 	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
 		clk_register(periph_clocks[i]);
 
+	if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11())
+		clk_register(&vdec_clk);
+
 	clk_register(&pck0);
 	clk_register(&pck1);
 }
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 5a06501..fa74b0c 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -52,6 +52,7 @@ static inline unsigned long at91_cpu_fully_identify(void)
 
 #define ARCH_EXID_AT91SAM9M11	0x00000001
 #define ARCH_EXID_AT91SAM9M10	0x00000002
+#define ARCH_EXID_AT91SAM9G46	0x00000003
 #define ARCH_EXID_AT91SAM9G45	0x00000004
 
 static inline unsigned long at91_exid_identify(void)
@@ -128,9 +129,18 @@ static inline unsigned long at91cap9_rev_identify(void)
 #ifdef CONFIG_ARCH_AT91SAM9G45
 #define cpu_is_at91sam9g45()	(at91_cpu_identify() == ARCH_ID_AT91SAM9G45)
 #define cpu_is_at91sam9g45es()	(at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES)
+#define cpu_is_at91sam9m10()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9M10))
+#define cpu_is_at91sam9m46()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9G46))
+#define cpu_is_at91sam9m11()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9M11))
 #else
 #define cpu_is_at91sam9g45()	(0)
 #define cpu_is_at91sam9g45es()	(0)
+#define cpu_is_at91sam9m10()	(0)
+#define cpu_is_at91sam9g46()	(0)
+#define cpu_is_at91sam9m11()	(0)
 #endif
 
 #ifdef CONFIG_ARCH_AT91CAP9
-- 
1.5.6.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/