From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941679AbcLWDsg (ORCPT ); Thu, 22 Dec 2016 22:48:36 -0500 Received: from regular1.263xmail.com ([211.150.99.136]:36960 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933001AbcLWDsb (ORCPT ); Thu, 22 Dec 2016 22:48:31 -0500 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhangqing@rock-chips.com X-UNIQUE-TAG: <27d75a97c591ec2c5153173464887490> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Elaine Zhang To: heiko@sntech.de, xf@rock-chips.com, wxt@rock-chips.com Cc: robh+dt@kernel.org, mark.rutland@arm.com, khilman@baylibre.com, tomeu.vizoso@collabora.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, huangtao@rock-chips.com, xxx@rock-chips.com, cl@rock-chips.com, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Elaine Zhang Subject: [PATCH v1 3/3] soc: rockchip: power-domain: Modify power domain driver for rk3328 Date: Fri, 23 Dec 2016 11:47:52 +0800 Message-Id: <1482464872-12954-4-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1482464872-12954-1-git-send-email-zhangqing@rock-chips.com> References: <1482464872-12954-1-git-send-email-zhangqing@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver is modified to support RK3328 SoC. RK3328 SoC is only support idle. add DOMAIN_M type, for support regs have write_enable bit. Signed-off-by: Elaine Zhang --- drivers/soc/rockchip/pm_domains.c | 63 +++++++++++++++++++++++++++++++++++---- 1 file changed, 57 insertions(+), 6 deletions(-) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 1c78c42416c6..796c46a6cbe7 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -29,6 +30,8 @@ struct rockchip_domain_info { int idle_mask; int ack_mask; bool active_wakeup; + int pwr_w_mask; + int req_w_mask; }; struct rockchip_pmu_info { @@ -87,9 +90,24 @@ struct rockchip_pmu { .active_wakeup = wakeup, \ } +#define DOMAIN_M(pwr, status, req, idle, ack, wakeup) \ +{ \ + .pwr_w_mask = (pwr >= 0) ? BIT(pwr + 16) : 0, \ + .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ + .status_mask = (status >= 0) ? BIT(status) : 0, \ + .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .active_wakeup = wakeup, \ +} + #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) +#define DOMAIN_RK3328(pwr, status, req, wakeup) \ + DOMAIN_M(pwr, pwr, req, (req) + 10, req, wakeup) + #define DOMAIN_RK3368(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, (req) + 16, req, wakeup) @@ -127,9 +145,13 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd, if (pd_info->req_mask == 0) return 0; - - regmap_update_bits(pmu->regmap, pmu->info->req_offset, - pd_info->req_mask, idle ? -1U : 0); + else if (pd_info->req_w_mask) + regmap_write(pmu->regmap, pmu->info->req_offset, + idle ? (pd_info->req_mask | pd_info->req_w_mask) : + pd_info->req_w_mask); + else + regmap_update_bits(pmu->regmap, pmu->info->req_offset, + pd_info->req_mask, idle ? -1U : 0); dsb(sy); @@ -230,9 +252,13 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd, if (pd->info->pwr_mask == 0) return; - - regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, - pd->info->pwr_mask, on ? 0 : -1U); + else if (pd->info->pwr_w_mask) + regmap_write(pmu->regmap, pmu->info->pwr_offset, + on ? pd->info->pwr_mask : + (pd->info->pwr_mask | pd->info->pwr_w_mask)); + else + regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, + pd->info->pwr_mask, on ? 0 : -1U); dsb(sy); @@ -692,6 +718,18 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2, false), }; +static const struct rockchip_domain_info rk3328_pm_domains[] = { + [RK3328_PD_CORE] = DOMAIN_RK3328(-1, 0, 0, false), + [RK3328_PD_GPU] = DOMAIN_RK3328(-1, 1, 1, false), + [RK3328_PD_BUS] = DOMAIN_RK3328(-1, 2, 2, true), + [RK3328_PD_MSCH] = DOMAIN_RK3328(-1, 3, 3, true), + [RK3328_PD_PERI] = DOMAIN_RK3328(-1, 4, 4, true), + [RK3328_PD_VIDEO] = DOMAIN_RK3328(-1, 5, 5, false), + [RK3328_PD_HEVC] = DOMAIN_RK3328(-1, 6, 6, false), + [RK3328_PD_VIO] = DOMAIN_RK3328(-1, 8, 8, false), + [RK3328_PD_VPU] = DOMAIN_RK3328(-1, 9, 9, false), +}; + static const struct rockchip_domain_info rk3368_pm_domains[] = { [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true), [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false), @@ -747,6 +785,15 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) .domain_info = rk3288_pm_domains, }; +static const struct rockchip_pmu_info rk3328_pmu = { + .req_offset = 0x414, + .idle_offset = 0x484, + .ack_offset = 0x484, + + .num_domains = ARRAY_SIZE(rk3328_pm_domains), + .domain_info = rk3328_pm_domains, +}; + static const struct rockchip_pmu_info rk3368_pmu = { .pwr_offset = 0x0c, .status_offset = 0x10, @@ -783,6 +830,10 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) .data = (void *)&rk3288_pmu, }, { + .compatible = "rockchip,rk3328-power-controller", + .data = (void *)&rk3328_pmu, + }, + { .compatible = "rockchip,rk3368-power-controller", .data = (void *)&rk3368_pmu, }, -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Elaine Zhang Subject: [PATCH v1 3/3] soc: rockchip: power-domain: Modify power domain driver for rk3328 Date: Fri, 23 Dec 2016 11:47:52 +0800 Message-ID: <1482464872-12954-4-git-send-email-zhangqing@rock-chips.com> References: <1482464872-12954-1-git-send-email-zhangqing@rock-chips.com> Return-path: In-Reply-To: <1482464872-12954-1-git-send-email-zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, xf-TNX95d0MmH7DzftRWevZcw@public.gmane.org, wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, xxx-TNX95d0MmH7DzftRWevZcw@public.gmane.org, cl-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Elaine Zhang List-Id: devicetree@vger.kernel.org This driver is modified to support RK3328 SoC. RK3328 SoC is only support idle. add DOMAIN_M type, for support regs have write_enable bit. Signed-off-by: Elaine Zhang --- drivers/soc/rockchip/pm_domains.c | 63 +++++++++++++++++++++++++++++++++++---- 1 file changed, 57 insertions(+), 6 deletions(-) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 1c78c42416c6..796c46a6cbe7 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -29,6 +30,8 @@ struct rockchip_domain_info { int idle_mask; int ack_mask; bool active_wakeup; + int pwr_w_mask; + int req_w_mask; }; struct rockchip_pmu_info { @@ -87,9 +90,24 @@ struct rockchip_pmu { .active_wakeup = wakeup, \ } +#define DOMAIN_M(pwr, status, req, idle, ack, wakeup) \ +{ \ + .pwr_w_mask = (pwr >= 0) ? BIT(pwr + 16) : 0, \ + .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ + .status_mask = (status >= 0) ? BIT(status) : 0, \ + .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .active_wakeup = wakeup, \ +} + #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) +#define DOMAIN_RK3328(pwr, status, req, wakeup) \ + DOMAIN_M(pwr, pwr, req, (req) + 10, req, wakeup) + #define DOMAIN_RK3368(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, (req) + 16, req, wakeup) @@ -127,9 +145,13 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd, if (pd_info->req_mask == 0) return 0; - - regmap_update_bits(pmu->regmap, pmu->info->req_offset, - pd_info->req_mask, idle ? -1U : 0); + else if (pd_info->req_w_mask) + regmap_write(pmu->regmap, pmu->info->req_offset, + idle ? (pd_info->req_mask | pd_info->req_w_mask) : + pd_info->req_w_mask); + else + regmap_update_bits(pmu->regmap, pmu->info->req_offset, + pd_info->req_mask, idle ? -1U : 0); dsb(sy); @@ -230,9 +252,13 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd, if (pd->info->pwr_mask == 0) return; - - regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, - pd->info->pwr_mask, on ? 0 : -1U); + else if (pd->info->pwr_w_mask) + regmap_write(pmu->regmap, pmu->info->pwr_offset, + on ? pd->info->pwr_mask : + (pd->info->pwr_mask | pd->info->pwr_w_mask)); + else + regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, + pd->info->pwr_mask, on ? 0 : -1U); dsb(sy); @@ -692,6 +718,18 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2, false), }; +static const struct rockchip_domain_info rk3328_pm_domains[] = { + [RK3328_PD_CORE] = DOMAIN_RK3328(-1, 0, 0, false), + [RK3328_PD_GPU] = DOMAIN_RK3328(-1, 1, 1, false), + [RK3328_PD_BUS] = DOMAIN_RK3328(-1, 2, 2, true), + [RK3328_PD_MSCH] = DOMAIN_RK3328(-1, 3, 3, true), + [RK3328_PD_PERI] = DOMAIN_RK3328(-1, 4, 4, true), + [RK3328_PD_VIDEO] = DOMAIN_RK3328(-1, 5, 5, false), + [RK3328_PD_HEVC] = DOMAIN_RK3328(-1, 6, 6, false), + [RK3328_PD_VIO] = DOMAIN_RK3328(-1, 8, 8, false), + [RK3328_PD_VPU] = DOMAIN_RK3328(-1, 9, 9, false), +}; + static const struct rockchip_domain_info rk3368_pm_domains[] = { [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true), [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false), @@ -747,6 +785,15 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) .domain_info = rk3288_pm_domains, }; +static const struct rockchip_pmu_info rk3328_pmu = { + .req_offset = 0x414, + .idle_offset = 0x484, + .ack_offset = 0x484, + + .num_domains = ARRAY_SIZE(rk3328_pm_domains), + .domain_info = rk3328_pm_domains, +}; + static const struct rockchip_pmu_info rk3368_pmu = { .pwr_offset = 0x0c, .status_offset = 0x10, @@ -783,6 +830,10 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) .data = (void *)&rk3288_pmu, }, { + .compatible = "rockchip,rk3328-power-controller", + .data = (void *)&rk3328_pmu, + }, + { .compatible = "rockchip,rk3368-power-controller", .data = (void *)&rk3368_pmu, }, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhangqing@rock-chips.com (Elaine Zhang) Date: Fri, 23 Dec 2016 11:47:52 +0800 Subject: [PATCH v1 3/3] soc: rockchip: power-domain: Modify power domain driver for rk3328 In-Reply-To: <1482464872-12954-1-git-send-email-zhangqing@rock-chips.com> References: <1482464872-12954-1-git-send-email-zhangqing@rock-chips.com> Message-ID: <1482464872-12954-4-git-send-email-zhangqing@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This driver is modified to support RK3328 SoC. RK3328 SoC is only support idle. add DOMAIN_M type, for support regs have write_enable bit. Signed-off-by: Elaine Zhang --- drivers/soc/rockchip/pm_domains.c | 63 +++++++++++++++++++++++++++++++++++---- 1 file changed, 57 insertions(+), 6 deletions(-) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 1c78c42416c6..796c46a6cbe7 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -29,6 +30,8 @@ struct rockchip_domain_info { int idle_mask; int ack_mask; bool active_wakeup; + int pwr_w_mask; + int req_w_mask; }; struct rockchip_pmu_info { @@ -87,9 +90,24 @@ struct rockchip_pmu { .active_wakeup = wakeup, \ } +#define DOMAIN_M(pwr, status, req, idle, ack, wakeup) \ +{ \ + .pwr_w_mask = (pwr >= 0) ? BIT(pwr + 16) : 0, \ + .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ + .status_mask = (status >= 0) ? BIT(status) : 0, \ + .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .active_wakeup = wakeup, \ +} + #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) +#define DOMAIN_RK3328(pwr, status, req, wakeup) \ + DOMAIN_M(pwr, pwr, req, (req) + 10, req, wakeup) + #define DOMAIN_RK3368(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, (req) + 16, req, wakeup) @@ -127,9 +145,13 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd, if (pd_info->req_mask == 0) return 0; - - regmap_update_bits(pmu->regmap, pmu->info->req_offset, - pd_info->req_mask, idle ? -1U : 0); + else if (pd_info->req_w_mask) + regmap_write(pmu->regmap, pmu->info->req_offset, + idle ? (pd_info->req_mask | pd_info->req_w_mask) : + pd_info->req_w_mask); + else + regmap_update_bits(pmu->regmap, pmu->info->req_offset, + pd_info->req_mask, idle ? -1U : 0); dsb(sy); @@ -230,9 +252,13 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd, if (pd->info->pwr_mask == 0) return; - - regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, - pd->info->pwr_mask, on ? 0 : -1U); + else if (pd->info->pwr_w_mask) + regmap_write(pmu->regmap, pmu->info->pwr_offset, + on ? pd->info->pwr_mask : + (pd->info->pwr_mask | pd->info->pwr_w_mask)); + else + regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, + pd->info->pwr_mask, on ? 0 : -1U); dsb(sy); @@ -692,6 +718,18 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2, false), }; +static const struct rockchip_domain_info rk3328_pm_domains[] = { + [RK3328_PD_CORE] = DOMAIN_RK3328(-1, 0, 0, false), + [RK3328_PD_GPU] = DOMAIN_RK3328(-1, 1, 1, false), + [RK3328_PD_BUS] = DOMAIN_RK3328(-1, 2, 2, true), + [RK3328_PD_MSCH] = DOMAIN_RK3328(-1, 3, 3, true), + [RK3328_PD_PERI] = DOMAIN_RK3328(-1, 4, 4, true), + [RK3328_PD_VIDEO] = DOMAIN_RK3328(-1, 5, 5, false), + [RK3328_PD_HEVC] = DOMAIN_RK3328(-1, 6, 6, false), + [RK3328_PD_VIO] = DOMAIN_RK3328(-1, 8, 8, false), + [RK3328_PD_VPU] = DOMAIN_RK3328(-1, 9, 9, false), +}; + static const struct rockchip_domain_info rk3368_pm_domains[] = { [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true), [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false), @@ -747,6 +785,15 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) .domain_info = rk3288_pm_domains, }; +static const struct rockchip_pmu_info rk3328_pmu = { + .req_offset = 0x414, + .idle_offset = 0x484, + .ack_offset = 0x484, + + .num_domains = ARRAY_SIZE(rk3328_pm_domains), + .domain_info = rk3328_pm_domains, +}; + static const struct rockchip_pmu_info rk3368_pmu = { .pwr_offset = 0x0c, .status_offset = 0x10, @@ -783,6 +830,10 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) .data = (void *)&rk3288_pmu, }, { + .compatible = "rockchip,rk3328-power-controller", + .data = (void *)&rk3328_pmu, + }, + { .compatible = "rockchip,rk3368-power-controller", .data = (void *)&rk3368_pmu, }, -- 1.9.1