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SubjectRe: [PATCH 2/4] phy: exynos5: Remove duplicated defines of PHY register defines
On Fri, 27 Jan 2017, Krzysztof Kozlowski wrote:

> Phy drivers access PMU region through regmap provided by exynos-pmu
> driver. However there is no need to duplicate defines for PMU
> registers. Instead just use whatever is defined in exynos-regs-pmu.h.
>
> This reduces number of defines and allows removal of one header.
>
> Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
> drivers/phy/phy-exynos-dp-video.c | 1 +
> drivers/phy/phy-exynos5-usbdrd.c | 1 +
> include/linux/mfd/syscon/exynos5-pmu.h | 22 ----------------------

Acked-by: Lee Jones <lee.jones@linaro.org>

> include/linux/soc/samsung/exynos-regs-pmu.h | 8 ++++++++
> 4 files changed, 10 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c
> index 34b06154e5d9..d72193188980 100644
> --- a/drivers/phy/phy-exynos-dp-video.c
> +++ b/drivers/phy/phy-exynos-dp-video.c
> @@ -20,6 +20,7 @@
> #include <linux/phy/phy.h>
> #include <linux/platform_device.h>
> #include <linux/regmap.h>
> +#include <linux/soc/samsung/exynos-regs-pmu.h>
>
> struct exynos_dp_video_phy_drvdata {
> u32 phy_ctrl_offset;
> diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
> index 07ed608905ac..7c896d0cda18 100644
> --- a/drivers/phy/phy-exynos5-usbdrd.c
> +++ b/drivers/phy/phy-exynos5-usbdrd.c
> @@ -25,6 +25,7 @@
> #include <linux/mfd/syscon/exynos5-pmu.h>
> #include <linux/regmap.h>
> #include <linux/regulator/consumer.h>
> +#include <linux/soc/samsung/exynos-regs-pmu.h>
>
> /* Exynos USB PHY registers */
> #define EXYNOS5_FSEL_9MHZ6 0x0
> diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h
> index 02af8dece914..6108857ffcca 100644
> --- a/include/linux/mfd/syscon/exynos5-pmu.h
> +++ b/include/linux/mfd/syscon/exynos5-pmu.h
> @@ -13,34 +13,12 @@
> #define _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_
>
> /* Exynos5 PMU register definitions */
> -#define EXYNOS5_HDMI_PHY_CONTROL (0x700)
> -#define EXYNOS5_USBDRD_PHY_CONTROL (0x704)
>
> /* Exynos5250 specific register definitions */
> -#define EXYNOS5_USBHOST_PHY_CONTROL (0x708)
> -#define EXYNOS5_EFNAND_PHY_CONTROL (0x70c)
> -#define EXYNOS5_MIPI_PHY0_CONTROL (0x710)
> -#define EXYNOS5_MIPI_PHY1_CONTROL (0x714)
> -#define EXYNOS5_ADC_PHY_CONTROL (0x718)
> -#define EXYNOS5_MTCADC_PHY_CONTROL (0x71c)
> -#define EXYNOS5_DPTX_PHY_CONTROL (0x720)
> -#define EXYNOS5_SATA_PHY_CONTROL (0x724)
>
> /* Exynos5420 specific register definitions */
> -#define EXYNOS5420_USBDRD1_PHY_CONTROL (0x708)
> -#define EXYNOS5420_USBHOST_PHY_CONTROL (0x70c)
> -#define EXYNOS5420_MIPI_PHY0_CONTROL (0x714)
> -#define EXYNOS5420_MIPI_PHY1_CONTROL (0x718)
> -#define EXYNOS5420_MIPI_PHY2_CONTROL (0x71c)
> -#define EXYNOS5420_ADC_PHY_CONTROL (0x720)
> -#define EXYNOS5420_MTCADC_PHY_CONTROL (0x724)
> -#define EXYNOS5420_DPTX_PHY_CONTROL (0x728)
> -
> -/* Exynos5433 specific register definitions */
> -#define EXYNOS5433_USBHOST30_PHY_CONTROL (0x728)
>
> #define EXYNOS5_PHY_ENABLE BIT(0)
> #define EXYNOS5_MIPI_PHY_S_RESETN BIT(1)
> #define EXYNOS5_MIPI_PHY_M_RESETN BIT(2)
> -
> #endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ */
> diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
> index 637ead0efd36..d861e757bef8 100644
> --- a/include/linux/soc/samsung/exynos-regs-pmu.h
> +++ b/include/linux/soc/samsung/exynos-regs-pmu.h
> @@ -349,6 +349,8 @@
>
> #define EXYNOS5_AUTO_WDTRESET_DISABLE 0x0408
> #define EXYNOS5_MASK_WDTRESET_REQUEST 0x040C
> +#define EXYNOS5_USBDRD_PHY_CONTROL 0x0704
> +#define EXYNOS5_DPTX_PHY_CONTROL 0x0720
>
> #define EXYNOS5_USE_RETENTION BIT(4)
> #define EXYNOS5_SYS_WDTRESET (1 << 20)
> @@ -502,6 +504,11 @@
> #define EXYNOS5420_KFC_CORE_RESET(_nr) \
> ((EXYNOS5420_KFC_CORE_RESET0 | EXYNOS5420_KFC_ETM_RESET0) << (_nr))
>
> +#define EXYNOS5420_USBDRD1_PHY_CONTROL 0x0708
> +#define EXYNOS5420_MIPI_PHY0_CONTROL 0x0714
> +#define EXYNOS5420_MIPI_PHY1_CONTROL 0x0718
> +#define EXYNOS5420_MIPI_PHY2_CONTROL 0x071C
> +#define EXYNOS5420_DPTX_PHY_CONTROL 0x0728
> #define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020
> #define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024
> #define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028
> @@ -639,6 +646,7 @@
> | EXYNOS5420_KFC_USE_STANDBY_WFI3)
>
> /* For EXYNOS5433 */
> +#define EXYNOS5433_USBHOST30_PHY_CONTROL (0x0728)
> #define EXYNOS5433_PAD_RETENTION_AUD_OPTION (0x3028)
> #define EXYNOS5433_PAD_RETENTION_MMC2_OPTION (0x30C8)
> #define EXYNOS5433_PAD_RETENTION_TOP_OPTION (0x3108)

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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