* [U-Boot] [PATCH 0/2] power: pmic: tps65218: Add DCDC3 configuration
@ 2017-06-02 9:30 Keerthy
2017-06-02 9:30 ` [U-Boot] [PATCH 1/2] " Keerthy
2017-06-02 9:30 ` [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration Keerthy
0 siblings, 2 replies; 9+ messages in thread
From: Keerthy @ 2017-06-02 9:30 UTC (permalink / raw)
To: u-boot
Some boards like am437x-gp-evm require dcdc3 also to be configured
as it feeds on to ddr. Hence add the capability as well.
Keerthy (2):
power: pmic: tps65218: Add DCDC3 configuration
board: ti: AM43XX: Add ddr voltage rail configuration
board/ti/am43xx/board.c | 7 +++++++
drivers/power/pmic/pmic_tps65218.c | 3 ++-
include/power/tps65218.h | 1 +
3 files changed, 10 insertions(+), 1 deletion(-)
--
1.9.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 1/2] power: pmic: tps65218: Add DCDC3 configuration
2017-06-02 9:30 [U-Boot] [PATCH 0/2] power: pmic: tps65218: Add DCDC3 configuration Keerthy
@ 2017-06-02 9:30 ` Keerthy
2017-06-02 20:55 ` Tom Rini
` (2 more replies)
2017-06-02 9:30 ` [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration Keerthy
1 sibling, 3 replies; 9+ messages in thread
From: Keerthy @ 2017-06-02 9:30 UTC (permalink / raw)
To: u-boot
Some boards like am437x-gp-evm require dcdc3 also to be configured
as it feeds on to ddr. Hence add the capability as well.
Signed-off-by: Keerthy <j-keerthy@ti.com>
---
drivers/power/pmic/pmic_tps65218.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/power/pmic/pmic_tps65218.c b/drivers/power/pmic/pmic_tps65218.c
index c5e768a..911f639 100644
--- a/drivers/power/pmic/pmic_tps65218.c
+++ b/drivers/power/pmic/pmic_tps65218.c
@@ -96,7 +96,8 @@ int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
{
if ((dc_cntrl_reg != TPS65218_DCDC1) &&
- (dc_cntrl_reg != TPS65218_DCDC2))
+ (dc_cntrl_reg != TPS65218_DCDC2) &&
+ (dc_cntrl_reg != TPS65218_DCDC3))
return 1;
/* set voltage level */
--
1.9.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration
2017-06-02 9:30 [U-Boot] [PATCH 0/2] power: pmic: tps65218: Add DCDC3 configuration Keerthy
2017-06-02 9:30 ` [U-Boot] [PATCH 1/2] " Keerthy
@ 2017-06-02 9:30 ` Keerthy
2017-06-02 20:55 ` Tom Rini
` (2 more replies)
1 sibling, 3 replies; 9+ messages in thread
From: Keerthy @ 2017-06-02 9:30 UTC (permalink / raw)
To: u-boot
Add ddr voltage rail (dcdc3) configuration. Set the dcdc3
DDR supply to 1.35V.
Signed-off-by: Keerthy <j-keerthy@ti.com>
---
board/ti/am43xx/board.c | 7 +++++++
include/power/tps65218.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index c15d8fa..2c02909 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -441,6 +441,13 @@ void scale_vcores_generic(u32 m)
printf("%s failure\n", __func__);
return;
}
+
+ /* Set DCDC3 (DDR) voltage */
+ if (tps65218_voltage_update(TPS65218_DCDC3,
+ TPS65218_DCDC3_VOLT_SEL_1350MV)) {
+ printf("%s failure\n", __func__);
+ return;
+ }
}
void scale_vcores_idk(u32 m)
diff --git a/include/power/tps65218.h b/include/power/tps65218.h
index e3538e2..43b9c9a 100644
--- a/include/power/tps65218.h
+++ b/include/power/tps65218.h
@@ -63,6 +63,7 @@ enum {
#define TPS65218_DCDC_VOLT_SEL_1200MV 0x23
#define TPS65218_DCDC_VOLT_SEL_1260MV 0x29
#define TPS65218_DCDC_VOLT_SEL_1330MV 0x30
+#define TPS65218_DCDC3_VOLT_SEL_1350MV 0x12
#define TPS65218_CC_STAT (BIT(0) | BIT(1))
#define TPS65218_STATE (BIT(2) | BIT(3))
--
1.9.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 1/2] power: pmic: tps65218: Add DCDC3 configuration
2017-06-02 9:30 ` [U-Boot] [PATCH 1/2] " Keerthy
@ 2017-06-02 20:55 ` Tom Rini
2017-06-06 5:32 ` Lokesh Vutla
2017-06-07 4:14 ` Jaehoon Chung
2 siblings, 0 replies; 9+ messages in thread
From: Tom Rini @ 2017-06-02 20:55 UTC (permalink / raw)
To: u-boot
On Fri, Jun 02, 2017 at 03:00:30PM +0530, Keerthy wrote:
> Some boards like am437x-gp-evm require dcdc3 also to be configured
> as it feeds on to ddr. Hence add the capability as well.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
--
Tom
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^ permalink raw reply [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration
2017-06-02 9:30 ` [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration Keerthy
@ 2017-06-02 20:55 ` Tom Rini
2017-06-06 5:32 ` Lokesh Vutla
2017-06-07 4:14 ` Jaehoon Chung
2 siblings, 0 replies; 9+ messages in thread
From: Tom Rini @ 2017-06-02 20:55 UTC (permalink / raw)
To: u-boot
On Fri, Jun 02, 2017 at 03:00:31PM +0530, Keerthy wrote:
> Add ddr voltage rail (dcdc3) configuration. Set the dcdc3
> DDR supply to 1.35V.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
--
Tom
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^ permalink raw reply [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 1/2] power: pmic: tps65218: Add DCDC3 configuration
2017-06-02 9:30 ` [U-Boot] [PATCH 1/2] " Keerthy
2017-06-02 20:55 ` Tom Rini
@ 2017-06-06 5:32 ` Lokesh Vutla
2017-06-07 4:14 ` Jaehoon Chung
2 siblings, 0 replies; 9+ messages in thread
From: Lokesh Vutla @ 2017-06-06 5:32 UTC (permalink / raw)
To: u-boot
On Friday 02 June 2017 03:00 PM, Keerthy wrote:
> Some boards like am437x-gp-evm require dcdc3 also to be configured
> as it feeds on to ddr. Hence add the capability as well.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Thanks and regards,
Lokesh
^ permalink raw reply [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration
2017-06-02 9:30 ` [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration Keerthy
2017-06-02 20:55 ` Tom Rini
@ 2017-06-06 5:32 ` Lokesh Vutla
2017-06-07 4:14 ` Jaehoon Chung
2 siblings, 0 replies; 9+ messages in thread
From: Lokesh Vutla @ 2017-06-06 5:32 UTC (permalink / raw)
To: u-boot
On Friday 02 June 2017 03:00 PM, Keerthy wrote:
> Add ddr voltage rail (dcdc3) configuration. Set the dcdc3
> DDR supply to 1.35V.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Thanks and regards,
Lokesh
^ permalink raw reply [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 1/2] power: pmic: tps65218: Add DCDC3 configuration
2017-06-02 9:30 ` [U-Boot] [PATCH 1/2] " Keerthy
2017-06-02 20:55 ` Tom Rini
2017-06-06 5:32 ` Lokesh Vutla
@ 2017-06-07 4:14 ` Jaehoon Chung
2 siblings, 0 replies; 9+ messages in thread
From: Jaehoon Chung @ 2017-06-07 4:14 UTC (permalink / raw)
To: u-boot
On 06/02/2017 06:30 PM, Keerthy wrote:
> Some boards like am437x-gp-evm require dcdc3 also to be configured
> as it feeds on to ddr. Hence add the capability as well.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
Applied to u-boot-mmc for pmic. Thanks!
Best Regards,
Jaehoon Chung
> ---
> drivers/power/pmic/pmic_tps65218.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/power/pmic/pmic_tps65218.c b/drivers/power/pmic/pmic_tps65218.c
> index c5e768a..911f639 100644
> --- a/drivers/power/pmic/pmic_tps65218.c
> +++ b/drivers/power/pmic/pmic_tps65218.c
> @@ -96,7 +96,8 @@ int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
> int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
> {
> if ((dc_cntrl_reg != TPS65218_DCDC1) &&
> - (dc_cntrl_reg != TPS65218_DCDC2))
> + (dc_cntrl_reg != TPS65218_DCDC2) &&
> + (dc_cntrl_reg != TPS65218_DCDC3))
> return 1;
>
> /* set voltage level */
>
^ permalink raw reply [flat|nested] 9+ messages in thread
* [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration
2017-06-02 9:30 ` [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration Keerthy
2017-06-02 20:55 ` Tom Rini
2017-06-06 5:32 ` Lokesh Vutla
@ 2017-06-07 4:14 ` Jaehoon Chung
2 siblings, 0 replies; 9+ messages in thread
From: Jaehoon Chung @ 2017-06-07 4:14 UTC (permalink / raw)
To: u-boot
On 06/02/2017 06:30 PM, Keerthy wrote:
> Add ddr voltage rail (dcdc3) configuration. Set the dcdc3
> DDR supply to 1.35V.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
Applied to u-boot-mmc for pmic. Thanks!
Best Regards,
Jaehoon Chung
> ---
> board/ti/am43xx/board.c | 7 +++++++
> include/power/tps65218.h | 1 +
> 2 files changed, 8 insertions(+)
>
> diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
> index c15d8fa..2c02909 100644
> --- a/board/ti/am43xx/board.c
> +++ b/board/ti/am43xx/board.c
> @@ -441,6 +441,13 @@ void scale_vcores_generic(u32 m)
> printf("%s failure\n", __func__);
> return;
> }
> +
> + /* Set DCDC3 (DDR) voltage */
> + if (tps65218_voltage_update(TPS65218_DCDC3,
> + TPS65218_DCDC3_VOLT_SEL_1350MV)) {
> + printf("%s failure\n", __func__);
> + return;
> + }
> }
>
> void scale_vcores_idk(u32 m)
> diff --git a/include/power/tps65218.h b/include/power/tps65218.h
> index e3538e2..43b9c9a 100644
> --- a/include/power/tps65218.h
> +++ b/include/power/tps65218.h
> @@ -63,6 +63,7 @@ enum {
> #define TPS65218_DCDC_VOLT_SEL_1200MV 0x23
> #define TPS65218_DCDC_VOLT_SEL_1260MV 0x29
> #define TPS65218_DCDC_VOLT_SEL_1330MV 0x30
> +#define TPS65218_DCDC3_VOLT_SEL_1350MV 0x12
>
> #define TPS65218_CC_STAT (BIT(0) | BIT(1))
> #define TPS65218_STATE (BIT(2) | BIT(3))
>
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2017-06-07 4:14 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-06-02 9:30 [U-Boot] [PATCH 0/2] power: pmic: tps65218: Add DCDC3 configuration Keerthy
2017-06-02 9:30 ` [U-Boot] [PATCH 1/2] " Keerthy
2017-06-02 20:55 ` Tom Rini
2017-06-06 5:32 ` Lokesh Vutla
2017-06-07 4:14 ` Jaehoon Chung
2017-06-02 9:30 ` [U-Boot] [PATCH 2/2] board: ti: AM43XX: Add ddr voltage rail configuration Keerthy
2017-06-02 20:55 ` Tom Rini
2017-06-06 5:32 ` Lokesh Vutla
2017-06-07 4:14 ` Jaehoon Chung
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