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Message-id: <002401cfe6a3$c72174b0$55645e10$@samsung.com>
Date: Mon, 13 Oct 2014 10:38:34 +0530
From: Pankaj Dubey <pankaj.dubey@...sung.com>
To: 'Bartlomiej Zolnierkiewicz' <b.zolnierkie@...sung.com>,
'Kukjin Kim' <kgene.kim@...sung.com>
Cc: 'Chanwoo Choi' <cw00.choi@...sung.com>,
'Kyungmin Park' <kyungmin.park@...sung.com>,
'Tomasz Figa' <tomasz.figa@...il.com>,
'Vikas Sajjan' <vikas.sajjan@...sung.com>,
linux-samsung-soc@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: RE: [PATCH v3] ARM: EXYNOS: add Exynos3250 PMU support
Hi Bartlomiej,
> -----Original Message-----
> From: Bartlomiej Zolnierkiewicz [mailto:b.zolnierkie@...sung.com]
> Sent: Tuesday, October 07, 2014 6:26 PM
> To: Kukjin Kim
> Cc: Chanwoo Choi; Kyungmin Park; Tomasz Figa; Pankaj Dubey; Vikas Sajjan;
linux-
> samsung-soc@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> kernel@...r.kernel.org
> Subject: [PATCH v3] ARM: EXYNOS: add Exynos3250 PMU support
>
> This is needed for suspend/resume and cpuidle AFTR mode support.
>
> Cc: Pankaj Dubey <pankaj.dubey@...sung.com>
> Cc: Vikas Sajjan <vikas.sajjan@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> ---
> v3:
> - rebased on top of for-next branch of linux-samsung.git and
> [PATCH v7] mfd: syscon: Decouple syscon interface from platform devices
> (https://lkml.org/lkml/2014/9/30/156)
> [PATCH v9 0/2] ARM: Exynos: Convert PMU implementation into a platform
> driver
> (https://lkml.org/lkml/2014/10/6/89)
> [PATCH v9 0/2] Adds PMU and S2R support for exynos5420
> (http://www.spinics.net/lists/arm-kernel/msg368207.html)
>
> v2:
> - rebased on top of next-20140708 and
>
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32410.html
>
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg33660.html
>
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg33675.html
>
> this patch also applies fine after/before Exynos5800 PMU support:
>
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg33835.html
>
> arch/arm/mach-exynos/pmu.c | 173
> ++++++++++++++++++++++++++++++++++++++++
> arch/arm/mach-exynos/regs-pmu.h | 129
> ++++++++++++++++++++++++++++++
> 2 files changed, 302 insertions(+)
>
> diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index
> 98824bc..3bd1038 100644
> --- a/arch/arm/mach-exynos/pmu.c
> +++ b/arch/arm/mach-exynos/pmu.c
> @@ -31,6 +31,7 @@ struct exynos_pmu_data {
>
> void (*pmu_init)(void);
> void (*powerdown_conf)(enum sys_powerdown);
> + void (*powerdown_conf_extra)(enum sys_powerdown);
> };
>
> struct exynos_pmu_context {
> @@ -51,6 +52,98 @@ static inline u32 pmu_raw_readl(u32 offset)
> return readl_relaxed(pmu_base_addr + offset); }
>
> +static struct exynos_pmu_conf exynos3250_pmu_config[] = {
> + /* { .offset = offset, .val = { AFTR, W-AFTR, SLEEP } */
> + { EXYNOS3_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2}
> },
> + { EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, {
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG,{
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2}
> },
> + { EXYNOS3_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, {
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG,{
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_ARM_CORE2_SYS_PWR_REG, { 0x0, 0x0, 0x2}
> },
> + { EXYNOS3_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG, {
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG,{
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_ARM_CORE3_SYS_PWR_REG, { 0x0, 0x0, 0x2}
> },
> + { EXYNOS3_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG, {
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG,{
> 0x0, 0x0, 0x0} },
CORE2 and CORE3, registers I can't see in manual (rev 0.1).
Also from DT I can see dual core SoC support, so do we really need these?
> + { EXYNOS3_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0}
> },
> + { EXYNOS3_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0,
> 0x0, 0x0} },
> + { EXYNOS3_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, {
> 0x0, 0x0, 0x0} },
> + { EXYNOS3_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2}
> },
> + { EXYNOS3_ARM_L2_SYS_PWR_REG, { 0x0, 0x0, 0x3}
> },
> + { EXYNOS3_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1,
> 0x1, 0x1} },
> + { EXYNOS3_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1,
> 0x1, 0x1} },
> + { EXYNOS3_LPDDR_PHY_DLL_LOCK_SYS_PWR_REG, { 0x1,
> 0x1, 0x1} },
> + { EXYNOS3_CMU_ACLKSTOP_COREBLK_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_SCLKSTOP_COREBLK_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_COREBLK_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0}
> },
> + { EXYNOS3_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0}
> },
> + { EXYNOS3_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0}
> },
> + { EXYNOS3_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0}
> },
> + { EXYNOS3_UPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x1}
> },
> + { EXYNOS3_EPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_CLKSTOP_CAM_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_CLKSTOP_LCD0_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_CLKSTOP_MAUDIO_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_CAM_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_MFC_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_G3D_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_LCD0_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_ISP_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_CMU_RESET_MAUDIO_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { EXYNOS3_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0}
> },
> + { EXYNOS3_TOP_RETENTION_SYS_PWR_REG, { 0x1,
> 0x1, 0x1} },
> + { EXYNOS3_TOP_PWR_SYS_PWR_REG, { 0x3,
> 0x3, 0x3} },
> + { EXYNOS3_TOP_BUS_COREBLK_SYS_PWR_REG, { 0x3,
> 0x0, 0x0} },
> + { EXYNOS3_TOP_RETENTION_COREBLK_SYS_PWR_REG, {
> 0x1, 0x1, 0x1} },
> + { EXYNOS3_TOP_PWR_COREBLK_SYS_PWR_REG, { 0x3,
> 0x3, 0x3} },
> + { EXYNOS3_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x1, 0x1}
> },
> + { EXYNOS3_LOGIC_RESET_COREBLK_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_OSCCLK_GATE_COREBLK_SYS_PWR_REG, { 0x1,
> 0x0, 0x1} },
> + { EXYNOS3_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_MAUDIO_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_MMC0_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_MMC1_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_MMC2_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_RETENTION_JTAG_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_ISOLATION_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_EXT_REGULATOR_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_EXT_REGULATOR_COREBLK_SYS_PWR_REG, {
> 0x1, 0x1, 0x0} },
> + { EXYNOS3_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_GPIO_MODE_MAUDIO_SYS_PWR_REG, {
> 0x1, 0x1, 0x0} },
> + { EXYNOS3_TOP_ASB_RESET_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x1, 0x0}
> },
> + { EXYNOS3_TOP_ASB_RESET_COREBLK_SYS_PWR_REG, { 0x1,
> 0x1, 0x0} },
> + { EXYNOS3_TOP_ASB_ISOLATION_COREBLK_SYS_PWR_REG,{
> 0x1, 0x1, 0x0} },
> + { EXYNOS3_CAM_SYS_PWR_REG, { 0x7, 0x0, 0x0}
> },
> + { EXYNOS3_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0}
> },
> + { EXYNOS3_G3D_SYS_PWR_REG, { 0x7, 0x7, 0x0}
> },
> + { EXYNOS3_LCD0_SYS_PWR_REG, { 0x7, 0x7, 0x0}
> },
> + { EXYNOS3_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
>From manual I can see CAM/MFC/G3D/LCD0_SYS_PWR_REG has values as {0x7, 0x0,
0x0}
but you have done different settings for G3D and LCD0 any specific reason?
> + { EXYNOS3_MAUDIO_SYS_PWR_REG, { 0x7, 0x0, 0x0}
> },
> + { EXYNOS3_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1,
> 0x0, 0x0} },
> + { PMU_TABLE_END,},
> +};
> +
> static const struct exynos_pmu_conf exynos4210_pmu_config[] = {
> /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */
> { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } },
> @@ -495,6 +588,43 @@ static struct exynos_pmu_conf exynos5420_pmu_config[]
> = {
> { PMU_TABLE_END,},
> };
>
> +static unsigned int const exynos3250_list_feed[] = {
> + EXYNOS3_ARM_CORE_OPTION(0),
> + EXYNOS3_ARM_CORE_OPTION(1),
> + EXYNOS3_ARM_CORE_OPTION(2),
> + EXYNOS3_ARM_CORE_OPTION(3),
> + EXYNOS3_ARM_COMMON_OPTION,
> + EXYNOS3_TOP_PWR_OPTION,
> + EXYNOS3_CORE_TOP_PWR_OPTION,
> + S5P_CAM_OPTION,
> + S5P_MFC_OPTION,
> + S5P_G3D_OPTION,
> + S5P_LCD0_OPTION,
> + S5P_ISP_OPTION,
> +};
> +
> +static void exynos3250_powerdown_conf_extra(enum sys_powerdown mode) {
> + unsigned int i;
> + unsigned int tmp;
> +
> + /* Enable only SC_FEEDBACK */
> + for (i = 0; i < ARRAY_SIZE(exynos3250_list_feed); i++) {
> + tmp = pmu_raw_readl(exynos3250_list_feed[i]);
> + tmp &= ~(EXYNOS3_OPTION_USE_SC_COUNTER);
> + tmp |= EXYNOS3_OPTION_USE_SC_FEEDBACK;
> + pmu_raw_writel(tmp, exynos3250_list_feed[i]);
> + }
> +
> + if (mode != SYS_SLEEP)
> + return;
> +
> + pmu_raw_writel(0x00000BB8, EXYNOS3_XUSBXTI_DURATION);
> + pmu_raw_writel(0x00000BB8, EXYNOS3_XXTI_DURATION);
> + pmu_raw_writel(0x00001D4C,
> EXYNOS3_EXT_REGULATOR_DURATION);
> + pmu_raw_writel(0x00001D4C,
> EXYNOS3_EXT_REGULATOR_COREBLK_DURATION);
Isn't it better to use some sort of meaningful macros for these hard coded
values?
> +}
> +
> static unsigned int const exynos5_list_both_cnt_feed[] = {
> EXYNOS5_ARM_CORE0_OPTION,
> EXYNOS5_ARM_CORE1_OPTION,
> @@ -632,6 +762,9 @@ void exynos_sys_powerdown_conf(enum sys_powerdown
> mode)
> pmu_data->pmu_config[i].offset);
> }
>
> + if (pmu_data->powerdown_conf_extra)
> + pmu_data->powerdown_conf_extra(mode);
> +
> if (pmu_data->pmu_config_extra) {
> for (i = 0; pmu_data->pmu_config_extra[i].offset !=
> PMU_TABLE_END; i++)
>
pmu_raw_writel(pmu_data->pmu_config_extra[i].val[mode],
> @@ -639,6 +772,37 @@ void exynos_sys_powerdown_conf(enum sys_powerdown
> mode)
> }
> }
>
> +static void exynos3250_pmu_init(void)
> +{
> + unsigned int value;
> +
> + /*
> + * To prevent form issuing new bus request form L2 memory system
> + * If core status is power down, should be set '1' to L2 power down
> + */
> + value = pmu_raw_readl(EXYNOS3_ARM_COMMON_OPTION);
> + value |=
> EXYNOS3_OPTION_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
> + pmu_raw_writel(value, EXYNOS3_ARM_COMMON_OPTION);
> +
> + /* Enable USE_STANDBY_WFI for all CORE */
> + pmu_raw_writel(S5P_USE_STANDBY_WFI_ALL,
> S5P_CENTRAL_SEQ_OPTION);
> +
> + /*
> + * Set PSHOLD port for ouput high
> + */
> + value = pmu_raw_readl(S5P_PS_HOLD_CONTROL);
> + value |= S5P_PS_HOLD_OUTPUT_HIGH;
> + pmu_raw_writel(value, S5P_PS_HOLD_CONTROL);
Nit: you can give one blank line here.
> + /*
> + * Enable signal for PSHOLD port
> + */
> + value = pmu_raw_readl(S5P_PS_HOLD_CONTROL);
> + value |= S5P_PS_HOLD_EN;
> + pmu_raw_writel(value, S5P_PS_HOLD_CONTROL);
> +
> + pr_info("EXYNOS3250 PMU Initialize\n"); }
Just for consistency with other SoC's pmu init we can drop this pr_info.
Thanks,
Pankaj Dubey
> +
> static void exynos5250_pmu_init(void)
> {
> unsigned int value;
> @@ -717,6 +881,12 @@ static void exynos5420_pmu_init(void) }
>
>
> +static const struct exynos_pmu_data exynos3250_pmu_data = {
> + .pmu_config = exynos3250_pmu_config,
> + .pmu_init = exynos3250_pmu_init,
> + .powerdown_conf_extra = exynos3250_powerdown_conf_extra,
> +};
> +
> static const struct exynos_pmu_data exynos4210_pmu_data = {
> .pmu_config = exynos4210_pmu_config,
> };
> @@ -747,6 +917,9 @@ static struct exynos_pmu_data exynos5420_pmu_data = {
> */
> static const struct of_device_id exynos_pmu_of_device_ids[] = {
> {
> + .compatible = "samsung,exynos3250-pmu",
> + .data = &exynos3250_pmu_data,
> + }, {
> .compatible = "samsung,exynos4210-pmu",
> .data = &exynos4210_pmu_data,
> }, {
> diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-
> pmu.h index 46b973b..130f3e1 100644
> --- a/arch/arm/mach-exynos/regs-pmu.h
> +++ b/arch/arm/mach-exynos/regs-pmu.h
> @@ -19,7 +19,20 @@
> #define S5P_CENTRAL_SEQ_OPTION 0x0208
>
> #define S5P_USE_STANDBY_WFI0 (1 << 16)
> +#define S5P_USE_STANDBY_WFI1 (1 << 17)
> +#define S5P_USE_STANDBY_WFI2 (1 << 19)
> +#define S5P_USE_STANDBY_WFI3 (1 << 20)
> #define S5P_USE_STANDBY_WFE0 (1 << 24)
> +#define S5P_USE_STANDBY_WFE1 (1 << 25)
> +#define S5P_USE_STANDBY_WFE2 (1 << 27)
> +#define S5P_USE_STANDBY_WFE3 (1 << 28)
> +
> +#define S5P_USE_STANDBY_WFI_ALL \
> + (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFI1 | \
> + S5P_USE_STANDBY_WFI2 | S5P_USE_STANDBY_WFI3 | \
> + S5P_USE_STANDBY_WFE0 | S5P_USE_STANDBY_WFE1 | \
> + S5P_USE_STANDBY_WFE2 | S5P_USE_STANDBY_WFE3)
> +
> #define S5P_USE_DELAYED_RESET_ASSERTION BIT(12)
>
> #define EXYNOS_CORE_PO_RESET(n) ((1 << 4) << n)
> @@ -154,6 +167,17 @@
> #define S5P_PAD_RET_EBIA_OPTION 0x3188
> #define S5P_PAD_RET_EBIB_OPTION 0x31A8
>
> +#define S5P_PS_HOLD_CONTROL 0x330C
> +#define S5P_PS_HOLD_EN (1 << 31)
> +#define S5P_PS_HOLD_OUTPUT_HIGH (3 << 8)
> +
> +#define S5P_CAM_OPTION 0x3C08
> +#define S5P_MFC_OPTION 0x3C48
> +#define S5P_G3D_OPTION 0x3C68
> +#define S5P_LCD0_OPTION 0x3C88
> +#define S5P_LCD1_OPTION 0x3CA8
> +#define S5P_ISP_OPTION S5P_LCD1_OPTION
> +
> #define S5P_CORE_LOCAL_PWR_EN 0x3
> #define S5P_CORE_WAKEUP_FROM_LOCAL_CFG (0x3 << 8)
>
> @@ -214,6 +238,111 @@
> #define S5P_DIS_IRQ_CORE3 0x1034
> #define S5P_DIS_IRQ_CENTRAL3 0x1038
>
> +/* Only for EXYNOS3XXX */
> +#define EXYNOS3_ARM_CORE0_SYS_PWR_REG 0x1000
> +#define EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG
> 0x1004
> +#define EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG
> 0x1008
> +#define EXYNOS3_ARM_CORE1_SYS_PWR_REG 0x1010
> +#define EXYNOS3_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG
> 0x1014
> +#define EXYNOS3_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG
> 0x1018
> +#define EXYNOS3_ARM_CORE2_SYS_PWR_REG 0x1020
> +#define EXYNOS3_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG
> 0x1024
> +#define EXYNOS3_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG
> 0x1028
> +#define EXYNOS3_ARM_CORE3_SYS_PWR_REG 0x1030
> +#define EXYNOS3_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG
> 0x1034
> +#define EXYNOS3_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG
> 0x1038
> +#define EXYNOS3_ISP_ARM_SYS_PWR_REG 0x1050
> +#define EXYNOS3_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1054
> +#define EXYNOS3_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG
> 0x1058
> +#define EXYNOS3_ARM_COMMON_SYS_PWR_REG 0x1080
> +#define EXYNOS3_ARM_L2_SYS_PWR_REG 0x10C0
> +#define EXYNOS3_CMU_ACLKSTOP_SYS_PWR_REG 0x1100
> +#define EXYNOS3_CMU_SCLKSTOP_SYS_PWR_REG 0x1104
> +#define EXYNOS3_CMU_RESET_SYS_PWR_REG 0x110C
> +#define EXYNOS3_CMU_ACLKSTOP_COREBLK_SYS_PWR_REG 0x1110
> +#define EXYNOS3_CMU_SCLKSTOP_COREBLK_SYS_PWR_REG 0x1114
> +#define EXYNOS3_CMU_RESET_COREBLK_SYS_PWR_REG
> 0x111C
> +#define EXYNOS3_APLL_SYSCLK_SYS_PWR_REG 0x1120
> +#define EXYNOS3_MPLL_SYSCLK_SYS_PWR_REG 0x1124
> +#define EXYNOS3_VPLL_SYSCLK_SYS_PWR_REG 0x1128
> +#define EXYNOS3_EPLL_SYSCLK_SYS_PWR_REG 0x112C
> +#define EXYNOS3_MPLLUSER_SYSCLK_SYS_PWR_REG 0x1130
> +#define EXYNOS3_BPLLUSER_SYSCLK_SYS_PWR_REG 0x1134
> +#define EXYNOS3_EPLLUSER_SYSCLK_SYS_PWR_REG 0x1138
> +#define EXYNOS3_CMU_CLKSTOP_CAM_SYS_PWR_REG 0x1140
> +#define EXYNOS3_CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1148
> +#define EXYNOS3_CMU_CLKSTOP_G3D_SYS_PWR_REG 0x114C
> +#define EXYNOS3_CMU_CLKSTOP_LCD0_SYS_PWR_REG 0x1150
> +#define EXYNOS3_CMU_CLKSTOP_ISP_SYS_PWR_REG 0x1154
> +#define EXYNOS3_CMU_CLKSTOP_MAUDIO_SYS_PWR_REG
> 0x1158
> +#define EXYNOS3_CMU_RESET_CAM_SYS_PWR_REG 0x1160
> +#define EXYNOS3_CMU_RESET_MFC_SYS_PWR_REG 0x1168
> +#define EXYNOS3_CMU_RESET_G3D_SYS_PWR_REG 0x116C
> +#define EXYNOS3_CMU_RESET_LCD0_SYS_PWR_REG 0x1170
> +#define EXYNOS3_CMU_RESET_ISP_SYS_PWR_REG 0x1174
> +#define EXYNOS3_CMU_RESET_MAUDIO_SYS_PWR_REG 0x1178
> +#define EXYNOS3_TOP_BUS_SYS_PWR_REG 0x1180
> +#define EXYNOS3_TOP_RETENTION_SYS_PWR_REG 0x1184
> +#define EXYNOS3_TOP_PWR_SYS_PWR_REG 0x1188
> +#define EXYNOS3_TOP_BUS_COREBLK_SYS_PWR_REG 0x1190
> +#define EXYNOS3_TOP_RETENTION_COREBLK_SYS_PWR_REG
> 0x1194
> +#define EXYNOS3_TOP_PWR_COREBLK_SYS_PWR_REG 0x1198
> +#define EXYNOS3_LOGIC_RESET_SYS_PWR_REG 0x11A0
> +#define EXYNOS3_OSCCLK_GATE_SYS_PWR_REG 0x11A4
> +#define EXYNOS3_LOGIC_RESET_COREBLK_SYS_PWR_REG
> 0x11B0
> +#define EXYNOS3_OSCCLK_GATE_COREBLK_SYS_PWR_REG
> 0x11B4
> +#define EXYNOS3_PAD_RETENTION_DRAM_SYS_PWR_REG
> 0x1200
> +#define EXYNOS3_PAD_RETENTION_MAUDIO_SYS_PWR_REG 0x1204
> +#define EXYNOS3_PAD_RETENTION_SPI_SYS_PWR_REG 0x1208
> +#define EXYNOS3_PAD_RETENTION_MMC2_SYS_PWR_REG
> 0x1218
> +#define EXYNOS3_PAD_RETENTION_GPIO_SYS_PWR_REG
> 0x1220
> +#define EXYNOS3_PAD_RETENTION_UART_SYS_PWR_REG
> 0x1224
> +#define EXYNOS3_PAD_RETENTION_MMC0_SYS_PWR_REG
> 0x1228
> +#define EXYNOS3_PAD_RETENTION_MMC1_SYS_PWR_REG
> 0x122C
> +#define EXYNOS3_PAD_RETENTION_EBIA_SYS_PWR_REG
> 0x1230
> +#define EXYNOS3_PAD_RETENTION_EBIB_SYS_PWR_REG
> 0x1234
> +#define EXYNOS3_PAD_RETENTION_JTAG_SYS_PWR_REG
> 0x1238
> +#define EXYNOS3_PAD_ISOLATION_SYS_PWR_REG 0x1240
> +#define EXYNOS3_PAD_ALV_SEL_SYS_PWR_REG 0x1260
> +#define EXYNOS3_XUSBXTI_SYS_PWR_REG 0x1280
> +#define EXYNOS3_XXTI_SYS_PWR_REG 0x1284
> +#define EXYNOS3_EXT_REGULATOR_SYS_PWR_REG 0x12C0
> +#define EXYNOS3_EXT_REGULATOR_COREBLK_SYS_PWR_REG
> 0x12C4
> +#define EXYNOS3_GPIO_MODE_SYS_PWR_REG 0x1300
> +#define EXYNOS3_GPIO_MODE_MAUDIO_SYS_PWR_REG
> 0x1340
> +#define EXYNOS3_TOP_ASB_RESET_SYS_PWR_REG 0x1344
> +#define EXYNOS3_TOP_ASB_ISOLATION_SYS_PWR_REG 0x1348
> +#define EXYNOS3_TOP_ASB_RESET_COREBLK_SYS_PWR_REG 0x1350
> +#define EXYNOS3_TOP_ASB_ISOLATION_COREBLK_SYS_PWR_REG
> 0x1354
> +#define EXYNOS3_CAM_SYS_PWR_REG 0x1380
> +#define EXYNOS3_MFC_SYS_PWR_REG 0x1388
> +#define EXYNOS3_G3D_SYS_PWR_REG 0x138C
> +#define EXYNOS3_LCD0_SYS_PWR_REG 0x1390
> +#define EXYNOS3_ISP_SYS_PWR_REG 0x1394
> +#define EXYNOS3_MAUDIO_SYS_PWR_REG 0x1398
> +#define EXYNOS3_DRAM_FREQ_DOWN_SYS_PWR_REG 0x13B0
> +#define EXYNOS3_DDRPHY_DLLOFF_SYS_PWR_REG 0x13B4
> +#define EXYNOS3_CMU_SYSCLK_ISP_SYS_PWR_REG 0x13B8
> +#define EXYNOS3_LPDDR_PHY_DLL_LOCK_SYS_PWR_REG
> 0x13C0
> +#define EXYNOS3_BPLL_SYSCLK_SYS_PWR_REG 0x13C4
> +#define EXYNOS3_UPLL_SYSCLK_SYS_PWR_REG 0x13C8
> +
> +#define EXYNOS3_ARM_CORE0_OPTION 0x2008
> +#define EXYNOS3_ARM_CORE_OPTION(_nr)
> (EXYNOS3_ARM_CORE0_OPTION + ((_nr) * 0x80))
> +
> +#define EXYNOS3_ARM_COMMON_OPTION 0x2408
> +#define EXYNOS3_TOP_PWR_OPTION 0x2C48
> +#define EXYNOS3_CORE_TOP_PWR_OPTION 0x2CA8
> +#define EXYNOS3_XUSBXTI_DURATION 0x341C
> +#define EXYNOS3_XXTI_DURATION 0x343C
> +#define EXYNOS3_EXT_REGULATOR_DURATION 0x361C
> +#define EXYNOS3_EXT_REGULATOR_COREBLK_DURATION
> 0x363C
> +
> +/* for XXX_OPTION */
> +#define EXYNOS3_OPTION_USE_SC_COUNTER (1 << 0)
> +#define EXYNOS3_OPTION_USE_SC_FEEDBACK (1 << 1)
> +#define EXYNOS3_OPTION_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1
> << 7)
> +
> /* For EXYNOS5 */
>
> #define EXYNOS5_AUTO_WDTRESET_DISABLE
> 0x0408
> --
> 1.8.2.3
--
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