From mboxrd@z Thu Jan 1 00:00:00 1970 From: Caesar Wang Subject: Re: [PATCH v5 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Date: Tue, 8 Mar 2016 18:59:26 +0800 Message-ID: <56DEB08E.5060805@gmail.com> References: <1456992233-25164-1-git-send-email-zhangqing@rock-chips.com> <1456992591-25383-1-git-send-email-zhangqing@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1456992591-25383-1-git-send-email-zhangqing@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: Elaine Zhang , wxt@rock-chips.com Cc: heiko@sntech.de, khilman@baylibre.com, huangtao@rock-chips.com, xxx@rock-chips.com, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, zyw@rock-chips.com, jay.xu@rock-chips.com, linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org =E5=9C=A8 2016=E5=B9=B403=E6=9C=8803=E6=97=A5 16:09, Elaine Zhang =E5=86= =99=E9=81=93: > This driver is modified to support RK3399 SoC. > > Signed-off-by: Elaine Zhang Reviewed-by: Caesar Wang > --- > drivers/soc/rockchip/pm_domains.c | 55 ++++++++++++++++++++++++++++= +++++++++++ > 1 file changed, 55 insertions(+) > > diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip= /pm_domains.c > index 1777e8e..8cdd877 100644 > --- a/drivers/soc/rockchip/pm_domains.c > +++ b/drivers/soc/rockchip/pm_domains.c > @@ -19,6 +19,7 @@ > #include > #include > #include > +#include > =20 > struct rockchip_domain_info { > int pwr_mask; > @@ -79,6 +80,9 @@ struct rockchip_pmu { > #define DOMAIN_RK3368(pwr, status, req) \ > DOMAIN(pwr, status, req, (req) + 16, req) > =20 > +#define DOMAIN_RK3399(pwr, status, req) \ > + DOMAIN(pwr, status, req, req, req) > + > static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *= pd) > { > struct rockchip_pmu *pmu =3D pd->pmu; > @@ -535,6 +539,36 @@ static const struct rockchip_domain_info rk3368_= pm_domains[] =3D { > [RK3368_PD_GPU_1] =3D DOMAIN_RK3368(17, 16, 2), > }; > =20 > +static const struct rockchip_domain_info rk3399_pm_domains[] =3D { > + [RK3399_PD_TCPD0] =3D DOMAIN_RK3399(8, 8, -1), > + [RK3399_PD_TCPD1] =3D DOMAIN_RK3399(9, 9, -1), > + [RK3399_PD_CCI] =3D DOMAIN_RK3399(10, 10, -1), > + [RK3399_PD_CCI0] =3D DOMAIN_RK3399(-1, -1, 15), > + [RK3399_PD_CCI1] =3D DOMAIN_RK3399(-1, -1, 16), > + [RK3399_PD_PERILP] =3D DOMAIN_RK3399(11, 11, 1), > + [RK3399_PD_PERIHP] =3D DOMAIN_RK3399(12, 12, 2), > + [RK3399_PD_CENTER] =3D DOMAIN_RK3399(13, 13, 14), > + [RK3399_PD_VIO] =3D DOMAIN_RK3399(14, 14, 17), > + [RK3399_PD_GPU] =3D DOMAIN_RK3399(15, 15, 0), > + [RK3399_PD_VCODEC] =3D DOMAIN_RK3399(16, 16, 3), > + [RK3399_PD_VDU] =3D DOMAIN_RK3399(17, 17, 4), > + [RK3399_PD_RGA] =3D DOMAIN_RK3399(18, 18, 5), > + [RK3399_PD_IEP] =3D DOMAIN_RK3399(19, 19, 6), > + [RK3399_PD_VO] =3D DOMAIN_RK3399(20, 20, -1), > + [RK3399_PD_VOPB] =3D DOMAIN_RK3399(-1, -1, 7), > + [RK3399_PD_VOPL] =3D DOMAIN_RK3399(-1, -1, 8), > + [RK3399_PD_ISP0] =3D DOMAIN_RK3399(22, 22, 9), > + [RK3399_PD_ISP1] =3D DOMAIN_RK3399(23, 23, 10), > + [RK3399_PD_HDCP] =3D DOMAIN_RK3399(24, 24, 11), > + [RK3399_PD_GMAC] =3D DOMAIN_RK3399(25, 25, 23), > + [RK3399_PD_EMMC] =3D DOMAIN_RK3399(26, 26, 24), > + [RK3399_PD_USB3] =3D DOMAIN_RK3399(27, 27, 12), > + [RK3399_PD_EDP] =3D DOMAIN_RK3399(28, 28, 22), > + [RK3399_PD_GIC] =3D DOMAIN_RK3399(29, 29, 27), > + [RK3399_PD_SD] =3D DOMAIN_RK3399(30, 30, 28), > + [RK3399_PD_SDIOAUDIO] =3D DOMAIN_RK3399(31, 31, 29), > +}; > + > static const struct rockchip_pmu_info rk3288_pmu =3D { > .pwr_offset =3D 0x08, > .status_offset =3D 0x0c, > @@ -569,6 +603,23 @@ static const struct rockchip_pmu_info rk3368_pmu= =3D { > .domain_info =3D rk3368_pm_domains, > }; > =20 > +static const struct rockchip_pmu_info rk3399_pmu =3D { > + .pwr_offset =3D 0x14, > + .status_offset =3D 0x18, > + .req_offset =3D 0x60, > + .idle_offset =3D 0x64, > + .ack_offset =3D 0x68, > + > + .core_pwrcnt_offset =3D 0x9c, > + .gpu_pwrcnt_offset =3D 0xa4, > + > + .core_power_transition_time =3D 24, > + .gpu_power_transition_time =3D 24, > + > + .num_domains =3D ARRAY_SIZE(rk3399_pm_domains), > + .domain_info =3D rk3399_pm_domains, > +}; > + > static const struct of_device_id rockchip_pm_domain_dt_match[] =3D = { > { > .compatible =3D "rockchip,rk3288-power-controller", > @@ -578,6 +629,10 @@ static const struct of_device_id rockchip_pm_dom= ain_dt_match[] =3D { > .compatible =3D "rockchip,rk3368-power-controller", > .data =3D (void *)&rk3368_pmu, > }, > + { > + .compatible =3D "rockchip,rk3399-power-controller", > + .data =3D (void *)&rk3399_pmu, > + }, > { /* sentinel */ }, > }; > =20 --=20 Thanks, Caesar