* [PATCH 1/2] i.MX: Fix MX7_UART2_BASE_ADDR
@ 2018-01-10 16:31 Andrey Smirnov
2018-01-10 16:31 ` [PATCH 2/2] i.MX7: Add CCM definitions for UART2 Andrey Smirnov
2018-01-11 8:43 ` [PATCH 1/2] i.MX: Fix MX7_UART2_BASE_ADDR Sascha Hauer
0 siblings, 2 replies; 3+ messages in thread
From: Andrey Smirnov @ 2018-01-10 16:31 UTC (permalink / raw)
To: barebox; +Cc: Andrey Smirnov
Despite what the Reference Manual says, experiment on i.MX7 SabreSD
shows that that UART2's base is located at offset 0x90000. This is
also corroborated by the offset used in dts/src/arm/imx7s.dtsi in
uart2.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/mach-imx/include/mach/imx7-regs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/include/mach/imx7-regs.h b/arch/arm/mach-imx/include/mach/imx7-regs.h
index 8774c32d7..8625d0b61 100644
--- a/arch/arm/mach-imx/include/mach/imx7-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx7-regs.h
@@ -78,7 +78,7 @@
#define MX7_ECSPI2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x30000)
#define MX7_ECSPI3_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x40000)
#define MX7_UART1_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x60000)
-#define MX7_UART2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x70000)
+#define MX7_UART2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x90000)
#define MX7_UART3_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x80000)
#define MX7_SAI1_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0xA0000)
#define MX7_SAI2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0xB0000)
--
2.14.3
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/2] i.MX7: Add CCM definitions for UART2
2018-01-10 16:31 [PATCH 1/2] i.MX: Fix MX7_UART2_BASE_ADDR Andrey Smirnov
@ 2018-01-10 16:31 ` Andrey Smirnov
2018-01-11 8:43 ` [PATCH 1/2] i.MX: Fix MX7_UART2_BASE_ADDR Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Andrey Smirnov @ 2018-01-10 16:31 UTC (permalink / raw)
To: barebox; +Cc: Andrey Smirnov
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/mach-imx/include/mach/imx7-ccm-regs.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h b/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h
index a4217cca5..97fe240fc 100644
--- a/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h
@@ -6,6 +6,7 @@
#define CCM_CCGRn_CLR(n) (0x4008 + 16 * (n))
#define CCM_CCGR_UART1 148
+#define CCM_CCGR_UART2 149
#define CCM_CCGR_SETTINGn(n, s) ((s) << ((n) * 4))
#define CCM_CCGR_SETTINGn_NOT_NEEDED(n) CCM_CCGR_SETTINGn(n, 0b00)
@@ -28,5 +29,7 @@
#define UART1_CLK_ROOT CLOCK_ROOT_INDEX(0xaf80)
#define UART1_CLK_ROOT__OSC_24M CCM_TARGET_ROOTn_MUX(0b000)
+#define UART2_CLK_ROOT CLOCK_ROOT_INDEX(0xb000)
+#define UART2_CLK_ROOT__OSC_24M CCM_TARGET_ROOTn_MUX(0b000)
#endif
--
2.14.3
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* Re: [PATCH 1/2] i.MX: Fix MX7_UART2_BASE_ADDR
2018-01-10 16:31 [PATCH 1/2] i.MX: Fix MX7_UART2_BASE_ADDR Andrey Smirnov
2018-01-10 16:31 ` [PATCH 2/2] i.MX7: Add CCM definitions for UART2 Andrey Smirnov
@ 2018-01-11 8:43 ` Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2018-01-11 8:43 UTC (permalink / raw)
To: Andrey Smirnov; +Cc: barebox
On Wed, Jan 10, 2018 at 08:31:14AM -0800, Andrey Smirnov wrote:
> Despite what the Reference Manual says, experiment on i.MX7 SabreSD
> shows that that UART2's base is located at offset 0x90000. This is
> also corroborated by the offset used in dts/src/arm/imx7s.dtsi in
> uart2.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> ---
> arch/arm/mach-imx/include/mach/imx7-regs.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/arch/arm/mach-imx/include/mach/imx7-regs.h b/arch/arm/mach-imx/include/mach/imx7-regs.h
> index 8774c32d7..8625d0b61 100644
> --- a/arch/arm/mach-imx/include/mach/imx7-regs.h
> +++ b/arch/arm/mach-imx/include/mach/imx7-regs.h
> @@ -78,7 +78,7 @@
> #define MX7_ECSPI2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x30000)
> #define MX7_ECSPI3_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x40000)
> #define MX7_UART1_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x60000)
> -#define MX7_UART2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x70000)
> +#define MX7_UART2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x90000)
> #define MX7_UART3_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0x80000)
> #define MX7_SAI1_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0xA0000)
> #define MX7_SAI2_BASE_ADDR (MX7_AIPS3_BASE_ADDR + 0xB0000)
> --
> 2.14.3
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
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