On 1/30/26 06:16, Sohaib Mohamed wrote: > Add basic power domain controller support for RK3562 SoC including > GPU, NPU, VDPU, VEPU, RGA, VI, VO, and PHP domains with clock gating > configurations. > > Note: This implementation does not handle nested power domain > hierarchies if present on this SoC. > > Signed-off-by: Sohaib Mohamed <[email protected]>
Reviewed-by: Ahmad Fatoum <[email protected]> > --- > drivers/pmdomain/rockchip/pm-domains.c | 47 > ++++++++++++++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > > diff --git a/drivers/pmdomain/rockchip/pm-domains.c > b/drivers/pmdomain/rockchip/pm-domains.c > index a30ff8fb22..4916515f27 100644 > --- a/drivers/pmdomain/rockchip/pm-domains.c > +++ b/drivers/pmdomain/rockchip/pm-domains.c > @@ -32,6 +32,7 @@ > #include <dt-bindings/power/rk3399-power.h> > #include <dt-bindings/power/rk3568-power.h> > #include <dt-bindings/power/rockchip,rk3576-power.h> > +#include <dt-bindings/power/rockchip,rk3562-power.h> > #include <dt-bindings/power/rk3588-power.h> > > #define readx_poll_timeout_atomic(op, addr, val, cond, poll_time, > timeout_us) \ > @@ -133,6 +134,21 @@ struct rockchip_pmu { > .active_wakeup = wakeup, \ > } > > +#define DOMAIN_M_G_SD(_name, pwr, status, req, idle, ack, g_mask, mem, > wakeup, keepon) \ > +{ \ > + .name = _name, \ > + .pwr_w_mask = (pwr) << 16, \ > + .pwr_mask = (pwr), \ > + .status_mask = (status), \ > + .req_w_mask = (req) << 16, \ > + .req_mask = (req), \ > + .idle_mask = (idle), \ > + .ack_mask = (ack), \ > + .clk_ungate_mask = (g_mask), \ > + .active_wakeup = wakeup, \ > +} > + > + > #define DOMAIN_M_O_R(_name, p_offset, pwr, status, m_offset, m_status, > r_status, r_offset, req, idle, ack, wakeup, regulator) \ > { \ > .name = _name, \ > @@ -202,6 +218,9 @@ struct rockchip_pmu { > #define DOMAIN_RK3568(name, pwr, req, wakeup) \ > DOMAIN_M(name, pwr, pwr, req, req, req, wakeup) > > +#define DOMAIN_RK3562(name, pwr, req, g_mask, mem, wakeup) \ > + DOMAIN_M_G_SD(name, pwr, pwr, req, req, req, g_mask, mem, wakeup, false) > + > #define DOMAIN_RK3576(name, p_offset, pwr, status, r_status, r_offset, req, > idle, g_mask, wakeup) \ > DOMAIN_M_O_R_G(name, p_offset, pwr, status, 0, r_status, r_status, > r_offset, req, idle, idle, g_mask, wakeup) > > @@ -1099,6 +1118,18 @@ static const struct rockchip_domain_info > rk3399_pm_domains[] = { > [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399("sdioaudio", BIT(31), BIT(31), > BIT(29), true), > }; > > +static const struct rockchip_domain_info rk3562_pm_domains[] = { > + /* name pwr req > g_mask mem wakeup */ > + [RK3562_PD_GPU] = DOMAIN_RK3562("gpu", BIT(0), BIT(1), > BIT(1), 0, false), > + [RK3562_PD_NPU] = DOMAIN_RK3562("npu", BIT(1), BIT(2), > BIT(2), 0, false), > + [RK3562_PD_VDPU] = DOMAIN_RK3562("vdpu", BIT(2), BIT(6), > BIT(6), 0, false), > + [RK3562_PD_VEPU] = DOMAIN_RK3562("vepu", BIT(3), BIT(7), > BIT(7) | BIT(3), 0, false), > + [RK3562_PD_RGA] = DOMAIN_RK3562("rga", BIT(4), BIT(5), > BIT(5) | BIT(4), 0, false), > + [RK3562_PD_VI] = DOMAIN_RK3562("vi", BIT(5), BIT(3), > BIT(3), 0, false), > + [RK3562_PD_VO] = DOMAIN_RK3562("vo", BIT(6), BIT(4), BIT(4), > 16, false), > + [RK3562_PD_PHP] = DOMAIN_RK3562("php", BIT(7), BIT(8), > BIT(8), 0, false), > +}; > + > static const struct rockchip_domain_info rk3568_pm_domains[] = { > [RK3568_PD_NPU] = DOMAIN_RK3568("npu", BIT(1), BIT(2), false), > [RK3568_PD_GPU] = DOMAIN_RK3568("gpu", BIT(0), BIT(1), false), > @@ -1300,6 +1331,18 @@ static const struct rockchip_pmu_info rk3399_pmu = { > .domain_info = rk3399_pm_domains, > }; > > +static const struct rockchip_pmu_info rk3562_pmu = { > + .pwr_offset = 0x210, > + .status_offset = 0x230, > + .req_offset = 0x110, > + .idle_offset = 0x128, > + .ack_offset = 0x120, > + .clk_ungate_offset = 0x140, > + > + .num_domains = ARRAY_SIZE(rk3562_pm_domains), > + .domain_info = rk3562_pm_domains, > +}; > + > static const struct rockchip_pmu_info rk3568_pmu = { > .pwr_offset = 0xa0, > .status_offset = 0x98, > @@ -1390,6 +1433,10 @@ static const struct of_device_id > rockchip_pm_domain_dt_match[] = { > .compatible = "rockchip,rk3366-power-controller", > .data = (void *)&rk3366_pmu, > }, > + { > + .compatible = "rockchip,rk3562-power-controller", > + .data = (void *)&rk3562_pmu, > + }, > { > .compatible = "rockchip,rk3368-power-controller", > .data = (void *)&rk3368_pmu, > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
