From: Bai Ping <ping.bai@nxp.com>
To: shawnguo@kernel.org, mturquette@baylibre.com,
sboyd@codeaurora.org, robh+dt@kernel.org, mark.rutland@arm.com,
linus.walleij@linaro.org
Cc: devicetree@vger.kernel.org, kernel@pengutronix.de,
daniel.lezcano@linaro.org, linux-gpio@vger.kernel.org,
p.zabel@pengutronix.de, fabio.estevam@nxp.com,
tglx@linutronix.de, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, ping.bai@nxp.com
Subject: [PATCH 08/11] ARM: imx: Add suspend/resume support for imx6sll
Date: Fri, 2 Dec 2016 14:39:31 +0800 [thread overview]
Message-ID: <1480660774-25055-9-git-send-email-ping.bai@nxp.com> (raw)
In-Reply-To: <1480660774-25055-1-git-send-email-ping.bai@nxp.com>
Add suspend/resume support for imx6sll.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
---
arch/arm/mach-imx/pm-imx6.c | 32 +++++++++++++++++++++++++++-----
1 file changed, 27 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 1515e49..2ed4316 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -145,6 +145,13 @@ struct imx6_pm_socdata {
0x494, 0x4b0, /* MODE_CTL, MODE, */
};
+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 struct imx6_pm_socdata imx6q_pm_data __initconst = {
.mmdc_compat = "fsl,imx6q-mmdc",
.src_compat = "fsl,imx6q-src",
@@ -195,6 +202,15 @@ struct imx6_pm_socdata {
.mmdc_io_offset = imx6ul_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,
+};
/*
* This structure is for passing necessary data for low level ocram
* suspend code(arch/arm/mach-imx/suspend-imx6.S), if this struct
@@ -293,9 +309,10 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
val |= 0x2 << BP_CLPCR_LPM;
val &= ~BM_CLPCR_VSTBY;
val &= ~BM_CLPCR_SBYOS;
- if (cpu_is_imx6sl())
+ if (cpu_is_imx6sl() || cpu_is_imx6sll())
val |= BM_CLPCR_BYPASS_PMIC_READY;
- if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
+ if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
+ cpu_is_imx6sll())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -310,9 +327,10 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
val |= 0x3 << BP_CLPCR_STBY_COUNT;
val |= BM_CLPCR_VSTBY;
val |= BM_CLPCR_SBYOS;
- if (cpu_is_imx6sl() || cpu_is_imx6sx())
+ if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6sll())
val |= BM_CLPCR_BYPASS_PMIC_READY;
- if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
+ if (cpu_is_imx6sl() || cpu_is_imx6sx() ||
+ cpu_is_imx6ul() || cpu_is_imx6sll())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -373,6 +391,7 @@ static int imx6q_pm_enter(suspend_state_t state)
imx6sl_set_wait_clk(true);
/* Zzz ... */
cpu_do_idle();
+
if (cpu_is_imx6sl())
imx6sl_set_wait_clk(false);
imx_gpc_post_resume();
@@ -632,7 +651,10 @@ 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)
--
1.9.1
next prev parent reply other threads:[~2016-12-02 6:39 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 6:39 [PATCH 00/11] Add basic code support for imx6sll Bai Ping
2016-12-02 6:39 ` [PATCH 01/11] ARM: imx: Add basic msl " Bai Ping
2016-12-02 6:39 ` [PATCH 02/11] driver: clocksource: add gpt timer " Bai Ping
2016-12-02 6:39 ` [PATCH 03/11] driver: clk: imx: Add clock driver " Bai Ping
2016-12-08 22:52 ` Stephen Boyd
2016-12-12 2:58 ` Jacky Bai
2016-12-13 23:28 ` Stephen Boyd
2016-12-02 6:39 ` [PATCH 04/11] driver: pinctrl: imx: Add pinctrl driver support " Bai Ping
[not found] ` <1480660774-25055-1-git-send-email-ping.bai-3arQi8VN3Tc@public.gmane.org>
2016-12-02 6:39 ` [PATCH 05/11] ARM: dts: imx: Add basic dtsi " Bai Ping
2016-12-02 6:39 ` [PATCH 06/11] ARM: dts: imx: Add imx6sll EVK board dts support Bai Ping
2016-12-05 10:25 ` Fabio Estevam
2016-12-06 8:39 ` Jacky Bai
2016-12-02 6:39 ` [PATCH 07/11] ARM: debug: Add low level debug support for imx6sll Bai Ping
2016-12-02 6:39 ` Bai Ping [this message]
2016-12-02 6:39 ` [PATCH 09/11] ARM: imx: correct i.mx6sll dram io low power mode Bai Ping
2016-12-02 6:39 ` [PATCH 10/11] Document: dt: binding: imx: update doc for imx6sll Bai Ping
2016-12-08 22:54 ` Stephen Boyd
2016-12-12 2:32 ` Jacky Bai
[not found] ` <1480660774-25055-11-git-send-email-ping.bai-3arQi8VN3Tc@public.gmane.org>
2016-12-09 18:12 ` Rob Herring
2016-12-12 2:59 ` Jacky Bai
2016-12-02 6:39 ` [PATCH 11/11] ARM: configs: enable imx6sll support in defconfig Bai Ping
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