Chanwoo Choi wrote:
>
> This patch initializes the power domain of EXYNOS4210. The devices
> which suppot runtime-PM have to be added in specific power domain.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> ---
> arch/arm/mach-exynos4/mach-nuri.c | 18 ++++++++++++++++++
> arch/arm/mach-exynos4/mach-smdkc210.c | 18
> ++++++++++++++++++
> arch/arm/mach-exynos4/mach-smdkv310.c | 15 +++++++++++++++
> arch/arm/mach-exynos4/mach-universal_c210.c | 18 ++++++++++++++++++
> 4 files changed, 69 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-
> nuri.c
> index 4c358cb..5844c55 100644
> --- a/arch/arm/mach-exynos4/mach-nuri.c
> +++ b/arch/arm/mach-exynos4/mach-nuri.c
> @@ -44,6 +44,7 @@
> #include <plat/mfc.h>
>
> #include <mach/map.h>
> +#include <mach/pm-exynos4210.h>
>
> /* Following are default values for UCON, ULCON and UFCON UART registers */
> #define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
> @@ -1125,6 +1126,21 @@ static void __init nuri_reserve(void)
> s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
> }
>
> +static void __init nuri_power_domain_init(void)
> +{
> + /* Initialize Power domain */
> + exynos4210_init_pm_domain(&exynos4210_pd_mfc);
> + exynos4210_init_pm_domain(&exynos4210_pd_g3d);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd0);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd1);
> + exynos4210_init_pm_domain(&exynos4210_pd_tv);
> + exynos4210_init_pm_domain(&exynos4210_pd_cam);
> + exynos4210_init_pm_domain(&exynos4210_pd_gps);
As you know, the EXYNOS421 boards have same power domains so how about to make array of struct exynos4210_pm_domain and just one calling exynos4210_init_pm_domain()?
> +
> + /* Add device to MFC power domain */
> + exynos4210_add_device_to_domain(&exynos4210_pd_mfc,
> &s5p_device_mfc);
> +}
> +
> static void __init nuri_machine_init(void)
> {
> nuri_sdhci_init();
> @@ -1145,6 +1161,8 @@ static void __init nuri_machine_init(void)
>
> /* Last */
> platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
> +
> + nuri_power_domain_init();
> }
>
> MACHINE_START(NURI, "NURI")
> diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-
> exynos4/mach-smdkc210.c
> index 4d1976c..0a3b2a9 100644
> --- a/arch/arm/mach-exynos4/mach-smdkc210.c
> +++ b/arch/arm/mach-exynos4/mach-smdkc210.c
The mach-smdkc210.c and mach-smdkv310.c are merged one mach-smdkv310.c file.
> @@ -37,6 +37,7 @@
> #include <plat/backlight.h>
>
> #include <mach/map.h>
> +#include <mach/pm-exynos4210.h>
>
> /* Following are default values for UCON, ULCON and UFCON UART registers */
> #define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
> @@ -273,6 +274,21 @@ static void __init smdkc210_map_io(void)
> s3c24xx_init_uarts(smdkc210_uartcfgs,
> ARRAY_SIZE(smdkc210_uartcfgs));
> }
>
> +static void __init smdkc210_power_domain_init(void)
> +{
> + /* Initialize Power domain */
> + exynos4210_init_pm_domain(&exynos4210_pd_mfc);
> + exynos4210_init_pm_domain(&exynos4210_pd_g3d);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd0);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd1);
> + exynos4210_init_pm_domain(&exynos4210_pd_tv);
> + exynos4210_init_pm_domain(&exynos4210_pd_cam);
> + exynos4210_init_pm_domain(&exynos4210_pd_gps);
> +
> + /* Add device to LCD0 power domain */
> + exynos4210_add_device_to_domain(&exynos4210_pd_lcd0,
> &s5p_device_fimd0);
> +}
> +
> static void __init smdkc210_machine_init(void)
> {
> s3c_i2c1_set_platdata(NULL);
> @@ -289,6 +305,8 @@ static void __init smdkc210_machine_init(void)
> s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata);
>
> platform_add_devices(smdkc210_devices,
> ARRAY_SIZE(smdkc210_devices));
> +
> + smdkc210_power_domain_init();
> }
>
> MACHINE_START(SMDKC210, "SMDKC210")
> diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-
> exynos4/mach-smdkv310.c
> index 8c2819b..320c7f3 100644
> --- a/arch/arm/mach-exynos4/mach-smdkv310.c
> +++ b/arch/arm/mach-exynos4/mach-smdkv310.c
> @@ -33,6 +33,7 @@
> #include <plat/backlight.h>
>
> #include <mach/map.h>
> +#include <mach/pm-exynos4210.h>
>
> /* Following are default values for UCON, ULCON and UFCON UART registers */
> #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
> @@ -225,6 +226,18 @@ static void __init smdkv310_map_io(void)
> s3c24xx_init_uarts(smdkv310_uartcfgs,
> ARRAY_SIZE(smdkv310_uartcfgs));
> }
>
> +static void __init smdkv310_power_domain_init(void)
> +{
> + /* Initialize Power domain */
> + exynos4210_init_pm_domain(&exynos4210_pd_mfc);
> + exynos4210_init_pm_domain(&exynos4210_pd_g3d);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd0);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd1);
> + exynos4210_init_pm_domain(&exynos4210_pd_tv);
> + exynos4210_init_pm_domain(&exynos4210_pd_cam);
> + exynos4210_init_pm_domain(&exynos4210_pd_gps);
> +}
> +
> static void __init smdkv310_machine_init(void)
> {
> s3c_i2c1_set_platdata(NULL);
> @@ -242,6 +255,8 @@ static void __init smdkv310_machine_init(void)
> samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
>
> platform_add_devices(smdkv310_devices,
> ARRAY_SIZE(smdkv310_devices));
> +
> + smdkv310_power_domain_init();
> }
>
> MACHINE_START(SMDKV310, "SMDKV310")
> diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-
> exynos4/mach-universal_c210.c
> index 43998f0..1ebc907 100644
> --- a/arch/arm/mach-exynos4/mach-universal_c210.c
> +++ b/arch/arm/mach-exynos4/mach-universal_c210.c
> @@ -36,6 +36,7 @@
> #include <plat/s5p-time.h>
>
> #include <mach/map.h>
> +#include <mach/pm-exynos4210.h>
>
> /* Following are default values for UCON, ULCON and UFCON UART registers */
> #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
> @@ -737,6 +738,21 @@ static void __init universal_reserve(void)
> s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
> }
>
> +static void __init universal_power_domain_init(void)
> +{
> + /* Initialize Power domain */
> + exynos4210_init_pm_domain(&exynos4210_pd_mfc);
> + exynos4210_init_pm_domain(&exynos4210_pd_g3d);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd0);
> + exynos4210_init_pm_domain(&exynos4210_pd_lcd1);
> + exynos4210_init_pm_domain(&exynos4210_pd_tv);
> + exynos4210_init_pm_domain(&exynos4210_pd_cam);
> + exynos4210_init_pm_domain(&exynos4210_pd_gps);
> +
> + /* Add device to MFC power domain */
> + exynos4210_add_device_to_domain(&exynos4210_pd_mfc,
> &s5p_device_mfc);
> +}
> +
> static void __init universal_machine_init(void)
> {
> universal_sdhci_init();
> @@ -757,6 +773,8 @@ static void __init universal_machine_init(void)
>
> /* Last */
> platform_add_devices(universal_devices,
> ARRAY_SIZE(universal_devices));
> +
> + universal_power_domain_init();
> }
>
> MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
> --
> 1.7.0.4
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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