On 03/12/2015 07:11 PM, Jaewon Kim wrote:
> This patch adds driver data to support for Exynos5433 SoC.
> The Exynos5433 has one USB3.0 Host and USB3.0 DRD(Dual Role Device).
> Exynos5433 is simplar to Eyxnos7 but Exynos5433 have
> one more USB3.0 Host controller.
>
> Signed-off-by: Jaewon Kim <jaewon02.kim@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/phy/samsung-phy.txt | 3 ++-
> drivers/phy/phy-exynos5-usbdrd.c | 10 ++++++++++
> include/linux/mfd/syscon/exynos5-pmu.h | 3 +++
> 3 files changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> index 91e38cf..60c6f2a 100644
> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> @@ -128,6 +128,7 @@ Required properties:
> - compatible : Should be set to one of the following supported values:
> - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC,
> - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC.
> + - "samsung,exynos5433-usbdrd-phy" - for exynos5433 SoC.
> - "samsung,exynos7-usbdrd-phy" - for exynos7 SoC.
> - reg : Register offset and length of USB DRD PHY register set;
> - clocks: Clock IDs array as required by the controller
> @@ -139,7 +140,7 @@ Required properties:
> PHY operations, associated by phy name. It is used to
> determine bit values for clock settings register.
> For Exynos5420 this is given as 'sclk_usbphy30' in CMU.
> - - optional clocks: Exynos7 SoC has now following additional
> + - optional clocks: Exynos5433 & Exynos7 SoC has now following additional
> gate clocks available:
> - phy_pipe: for PIPE3 phy
> - phy_utmi: for UTMI+ phy
> diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
> index 0437401..597e7dd 100644
> --- a/drivers/phy/phy-exynos5-usbdrd.c
> +++ b/drivers/phy/phy-exynos5-usbdrd.c
> @@ -624,6 +624,13 @@ static const struct exynos5_usbdrd_phy_drvdata exynos5250_usbdrd_phy = {
> .has_common_clk_gate = true,
> };
>
> +static const struct exynos5_usbdrd_phy_drvdata exynos5433_usbdrd_phy = {
> + .phy_cfg = phy_cfg_exynos5,
> + .pmu_offset_usbdrd0_phy = EXYNOS5_USBDRD_PHY_CONTROL,
> + .pmu_offset_usbdrd1_phy = EXYNOS5433_USBHOST30_PHY_CONTROL,
> + .has_common_clk_gate = false,
> +};
> +
> static const struct exynos5_usbdrd_phy_drvdata exynos7_usbdrd_phy = {
> .phy_cfg = phy_cfg_exynos5,
> .pmu_offset_usbdrd0_phy = EXYNOS5_USBDRD_PHY_CONTROL,
> @@ -638,6 +645,9 @@ static const struct of_device_id exynos5_usbdrd_phy_of_match[] = {
> .compatible = "samsung,exynos5420-usbdrd-phy",
> .data = &exynos5420_usbdrd_phy
> }, {
> + .compatible = "samsung,exynos5433-usbdrd-phy",
> + .data = &exynos5433_usbdrd_phy
> + }, {
> .compatible = "samsung,exynos7-usbdrd-phy",
> .data = &exynos7_usbdrd_phy
> },
> diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h
> index 00ef24b..9352adc 100644
> --- a/include/linux/mfd/syscon/exynos5-pmu.h
> +++ b/include/linux/mfd/syscon/exynos5-pmu.h
> @@ -36,6 +36,9 @@
> #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)
>
I tested this patch for USB on Exynos5433-based board.
Tested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Thanks,
Chanwoo Choi
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