* [PATCH 1/2] ARM: imx: add standby mode suspend for i.MX6SLL
@ 2018-05-31 2:06 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2018-05-31 2:06 UTC (permalink / raw)
To: shawnguo, s.hauer, kernel, fabio.estevam, linux
Cc: Linux-imx, linux-arm-kernel, linux-kernel
Add standby mode suspend for i.MX6SLL, when
linux kernel suspend, SoC will enter STOP mode
with ARM core power on.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/mach-imx/pm-imx6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 017539d..d319b20 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -296,7 +296,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
if (cpu_is_imx6sl())
val |= BM_CLPCR_BYPASS_PMIC_READY;
if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
- cpu_is_imx6ull())
+ cpu_is_imx6ull() || cpu_is_imx6sll())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 1/2] ARM: imx: add standby mode suspend for i.MX6SLL
@ 2018-05-31 2:06 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2018-05-31 2:06 UTC (permalink / raw)
To: linux-arm-kernel
Add standby mode suspend for i.MX6SLL, when
linux kernel suspend, SoC will enter STOP mode
with ARM core power on.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/mach-imx/pm-imx6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 017539d..d319b20 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -296,7 +296,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
if (cpu_is_imx6sl())
val |= BM_CLPCR_BYPASS_PMIC_READY;
if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
- cpu_is_imx6ull())
+ cpu_is_imx6ull() || cpu_is_imx6sll())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] ARM: imx: add mem mode suspend for i.MX6SLL
2018-05-31 2:06 ` Anson Huang
@ 2018-05-31 2:06 ` Anson Huang
-1 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2018-05-31 2:06 UTC (permalink / raw)
To: shawnguo, s.hauer, kernel, fabio.estevam, linux
Cc: Linux-imx, linux-arm-kernel, linux-kernel
Add mem mode suspend for i.MX6SLL, when linux
kernel suspend, SoC will enter STOP mode,
ARM core will be power gated and MMDC IO
will be set to low power mode.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/mach-imx/pm-imx6.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index d319b20..791e1fd 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -130,6 +130,13 @@ static const u32 imx6sl_mmdc_io_offset[] __initconst = {
0x330, 0x334, 0x320, /* SDCKE0, SDCKE1, RESET */
};
+static const u32 imx6sll_mmdc_io_offset[] __initconst = {
+ 0x294, 0x298, 0x29c, 0x2a0, /* DQM0 ~ DQM3 */
+ 0x544, 0x54c, 0x554, 0x558, /* GPR_B0DS ~ GPR_B3DS */
+ 0x530, 0x540, 0x2ac, 0x52c, /* MODE_CTL, MODE, SDCLK_0, GPR_ADDDS */
+ 0x2a4, 0x2a8, /* SDCKE0, SDCKE1*/
+};
+
static const u32 imx6sx_mmdc_io_offset[] __initconst = {
0x2ec, 0x2f0, 0x2f4, 0x2f8, /* DQM0 ~ DQM3 */
0x60c, 0x610, 0x61c, 0x620, /* GPR_B0DS ~ GPR_B3DS */
@@ -175,6 +182,16 @@ static const struct imx6_pm_socdata imx6sl_pm_data __initconst = {
.mmdc_io_offset = imx6sl_mmdc_io_offset,
};
+static const struct imx6_pm_socdata imx6sll_pm_data __initconst = {
+ .mmdc_compat = "fsl,imx6sll-mmdc",
+ .src_compat = "fsl,imx6sll-src",
+ .iomuxc_compat = "fsl,imx6sll-iomuxc",
+ .gpc_compat = "fsl,imx6sll-gpc",
+ .pl310_compat = "arm,pl310-cache",
+ .mmdc_io_num = ARRAY_SIZE(imx6sll_mmdc_io_offset),
+ .mmdc_io_offset = imx6sll_mmdc_io_offset,
+};
+
static const struct imx6_pm_socdata imx6sx_pm_data __initconst = {
.mmdc_compat = "fsl,imx6sx-mmdc",
.src_compat = "fsl,imx6sx-src",
@@ -314,7 +331,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
if (cpu_is_imx6sl() || cpu_is_imx6sx())
val |= BM_CLPCR_BYPASS_PMIC_READY;
if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
- cpu_is_imx6ull())
+ cpu_is_imx6ull() || cpu_is_imx6sll())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -631,7 +648,10 @@ void __init imx6dl_pm_init(void)
void __init imx6sl_pm_init(void)
{
- imx6_pm_common_init(&imx6sl_pm_data);
+ if (cpu_is_imx6sl())
+ imx6_pm_common_init(&imx6sl_pm_data);
+ else
+ imx6_pm_common_init(&imx6sll_pm_data);
}
void __init imx6sx_pm_init(void)
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] ARM: imx: add mem mode suspend for i.MX6SLL
@ 2018-05-31 2:06 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2018-05-31 2:06 UTC (permalink / raw)
To: linux-arm-kernel
Add mem mode suspend for i.MX6SLL, when linux
kernel suspend, SoC will enter STOP mode,
ARM core will be power gated and MMDC IO
will be set to low power mode.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/mach-imx/pm-imx6.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index d319b20..791e1fd 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -130,6 +130,13 @@ static const u32 imx6sl_mmdc_io_offset[] __initconst = {
0x330, 0x334, 0x320, /* SDCKE0, SDCKE1, RESET */
};
+static const u32 imx6sll_mmdc_io_offset[] __initconst = {
+ 0x294, 0x298, 0x29c, 0x2a0, /* DQM0 ~ DQM3 */
+ 0x544, 0x54c, 0x554, 0x558, /* GPR_B0DS ~ GPR_B3DS */
+ 0x530, 0x540, 0x2ac, 0x52c, /* MODE_CTL, MODE, SDCLK_0, GPR_ADDDS */
+ 0x2a4, 0x2a8, /* SDCKE0, SDCKE1*/
+};
+
static const u32 imx6sx_mmdc_io_offset[] __initconst = {
0x2ec, 0x2f0, 0x2f4, 0x2f8, /* DQM0 ~ DQM3 */
0x60c, 0x610, 0x61c, 0x620, /* GPR_B0DS ~ GPR_B3DS */
@@ -175,6 +182,16 @@ static const struct imx6_pm_socdata imx6sl_pm_data __initconst = {
.mmdc_io_offset = imx6sl_mmdc_io_offset,
};
+static const struct imx6_pm_socdata imx6sll_pm_data __initconst = {
+ .mmdc_compat = "fsl,imx6sll-mmdc",
+ .src_compat = "fsl,imx6sll-src",
+ .iomuxc_compat = "fsl,imx6sll-iomuxc",
+ .gpc_compat = "fsl,imx6sll-gpc",
+ .pl310_compat = "arm,pl310-cache",
+ .mmdc_io_num = ARRAY_SIZE(imx6sll_mmdc_io_offset),
+ .mmdc_io_offset = imx6sll_mmdc_io_offset,
+};
+
static const struct imx6_pm_socdata imx6sx_pm_data __initconst = {
.mmdc_compat = "fsl,imx6sx-mmdc",
.src_compat = "fsl,imx6sx-src",
@@ -314,7 +331,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
if (cpu_is_imx6sl() || cpu_is_imx6sx())
val |= BM_CLPCR_BYPASS_PMIC_READY;
if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
- cpu_is_imx6ull())
+ cpu_is_imx6ull() || cpu_is_imx6sll())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -631,7 +648,10 @@ void __init imx6dl_pm_init(void)
void __init imx6sl_pm_init(void)
{
- imx6_pm_common_init(&imx6sl_pm_data);
+ if (cpu_is_imx6sl())
+ imx6_pm_common_init(&imx6sl_pm_data);
+ else
+ imx6_pm_common_init(&imx6sll_pm_data);
}
void __init imx6sx_pm_init(void)
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 1/2] ARM: imx: add standby mode suspend for i.MX6SLL
2018-05-31 2:06 ` Anson Huang
@ 2018-06-19 0:38 ` Shawn Guo
-1 siblings, 0 replies; 6+ messages in thread
From: Shawn Guo @ 2018-06-19 0:38 UTC (permalink / raw)
To: Anson Huang
Cc: s.hauer, kernel, fabio.estevam, linux, Linux-imx,
linux-arm-kernel, linux-kernel
On Thu, May 31, 2018 at 10:06:08AM +0800, Anson Huang wrote:
> Add standby mode suspend for i.MX6SLL, when
> linux kernel suspend, SoC will enter STOP mode
> with ARM core power on.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied both, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] ARM: imx: add standby mode suspend for i.MX6SLL
@ 2018-06-19 0:38 ` Shawn Guo
0 siblings, 0 replies; 6+ messages in thread
From: Shawn Guo @ 2018-06-19 0:38 UTC (permalink / raw)
To: linux-arm-kernel
On Thu, May 31, 2018 at 10:06:08AM +0800, Anson Huang wrote:
> Add standby mode suspend for i.MX6SLL, when
> linux kernel suspend, SoC will enter STOP mode
> with ARM core power on.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied both, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-06-19 0:39 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2018-05-31 2:06 [PATCH 1/2] ARM: imx: add standby mode suspend for i.MX6SLL Anson Huang
2018-05-31 2:06 ` Anson Huang
2018-05-31 2:06 ` [PATCH 2/2] ARM: imx: add mem " Anson Huang
2018-05-31 2:06 ` Anson Huang
2018-06-19 0:38 ` [PATCH 1/2] ARM: imx: add standby " Shawn Guo
2018-06-19 0:38 ` Shawn Guo
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