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authorNicolas Ferre <nicolas.ferre@atmel.com>2015-03-12 17:30:00 +0300
committerNicolas Ferre <nicolas.ferre@atmel.com>2015-03-12 17:30:00 +0300
commitd14b8f390e4b856a7448d9a0d3ba8aad13ed24bc (patch)
tree073b7196e5c5b65f04c6c53d3c5e336bac5fc27f /arch
parent37d122d7d892b5c3eff594d3a9db039cabf24291 (diff)
parent5957457a2d96e4c9b2fecd40f29cdb3bb841d75e (diff)
downloadlinux-d14b8f390e4b856a7448d9a0d3ba8aad13ed24bc.tar.xz
Merge tag 'at91-fixes2' into at91-4.1-cleanup
Second fixes batch for AT91 on 4.0: - little fix for !MMU debug: may also help for randconfig - fix of 2 errors in LCD clock definitions - in PM code, not writing the key leads to not execute the action
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/sama5d4.dtsi6
-rw-r--r--arch/arm/include/debug/at91.S5
-rw-r--r--arch/arm/mach-at91/pm_slowclock.S2
3 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 97d5b9759c07..8240b490825c 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -462,8 +462,8 @@
lcdck: lcdck {
#clock-cells = <0>;
- reg = <4>;
- clocks = <&smd>;
+ reg = <3>;
+ clocks = <&mck>;
};
smdck: smdck {
@@ -771,7 +771,7 @@
reg = <50>;
};
- lcd_clk: lcd_clk {
+ lcdc_clk: lcdc_clk {
#clock-cells = <0>;
reg = <51>;
};
diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S
index 80a6501b4d50..c3c45e628e33 100644
--- a/arch/arm/include/debug/at91.S
+++ b/arch/arm/include/debug/at91.S
@@ -18,8 +18,11 @@
#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */
#endif
-/* Keep in sync with mach-at91/include/mach/hardware.h */
+#ifdef CONFIG_MMU
#define AT91_IO_P2V(x) ((x) - 0x01000000)
+#else
+#define AT91_IO_P2V(x) (x)
+#endif
#define AT91_DBGU_SR (0x14) /* Status Register */
#define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index a2cc49f96f61..8ab80e579be0 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -205,6 +205,7 @@ sdr_sr_done:
/* Turn off the main oscillator */
ldr tmp1, [pmc, #AT91_CKGR_MOR]
bic tmp1, tmp1, #AT91_PMC_MOSCEN
+ orr tmp1, tmp1, #AT91_PMC_KEY
str tmp1, [pmc, #AT91_CKGR_MOR]
/* Wait for interrupt */
@@ -213,6 +214,7 @@ sdr_sr_done:
/* Turn on the main oscillator */
ldr tmp1, [pmc, #AT91_CKGR_MOR]
orr tmp1, tmp1, #AT91_PMC_MOSCEN
+ orr tmp1, tmp1, #AT91_PMC_KEY
str tmp1, [pmc, #AT91_CKGR_MOR]
wait_moscrdy