From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3BF7C10F05 for ; Mon, 1 Apr 2019 06:50:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E80320850 for ; Mon, 1 Apr 2019 06:50:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731896AbfDAGuL (ORCPT ); Mon, 1 Apr 2019 02:50:11 -0400 Received: from regular1.263xmail.com ([211.150.70.203]:44754 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726168AbfDAGuH (ORCPT ); Mon, 1 Apr 2019 02:50:07 -0400 Received: from zhangqing?rock-chips.com (unknown [192.168.167.242]) by regular1.263xmail.com (Postfix) with ESMTP id 5D2953E6; Mon, 1 Apr 2019 14:43:20 +0800 (CST) X-263anti-spam: KSV:0;BIG:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ADDR-CHECKED4: 1 X-ABS-CHECKED: 1 X-SKE-CHECKED: 1 X-ANTISPAM-LEVEL: 2 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P3952T139731360794368S1554100987369530_; Mon, 01 Apr 2019 14:43:14 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <9dd6579fc68f93d0ec5cf683c96f14dd> X-RL-SENDER: zhangqing@rock-chips.com X-SENDER: zhangqing@rock-chips.com X-LOGIN-NAME: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Elaine Zhang To: heiko@sntech.de Cc: rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, xxx@rock-chips.com, xf@rock-chips.com, huangtao@rock-chips.com, Elaine Zhang Subject: [PATCH v1 3/3] thermal: rockchip: Support the PX30 SoC in thermal driver Date: Mon, 1 Apr 2019 14:43:05 +0800 Message-Id: <1554100985-11385-4-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1554100985-11385-1-git-send-email-zhangqing@rock-chips.com> References: <1554100985-11385-1-git-send-email-zhangqing@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PX30 SOC has two Temperature Sensors for CPU and GPU. Signed-off-by: Elaine Zhang --- drivers/thermal/rockchip_thermal.c | 39 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index faa6c7792155..d5c161e63361 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -225,11 +225,15 @@ struct rockchip_thermal_data { #define GRF_TSADC_TESTBIT_L 0x0e648 #define GRF_TSADC_TESTBIT_H 0x0e64c +#define PX30_GRF_SOC_CON2 0x0408 + #define GRF_SARADC_TESTBIT_ON (0x10001 << 2) #define GRF_TSADC_TESTBIT_H_ON (0x10001 << 2) #define GRF_TSADC_VCM_EN_L (0x10001 << 7) #define GRF_TSADC_VCM_EN_H (0x10001 << 7) +#define GRF_CON_TSADC_CH_INV (0x10001 << 1) + /** * struct tsadc_table - code to temperature conversion table * @code: the value of adc channel @@ -692,6 +696,14 @@ static void rk_tsadcv3_initialize(struct regmap *grf, void __iomem *regs, regs + TSADCV2_AUTO_CON); } +static void rk_tsadcv4_initialize(struct regmap *grf, void __iomem *regs, + enum tshut_polarity tshut_polarity) +{ + rk_tsadcv2_initialize(grf, regs, tshut_polarity); + if (!IS_ERR(grf)) + regmap_write(grf, PX30_GRF_SOC_CON2, GRF_CON_TSADC_CH_INV); +} + static void rk_tsadcv2_irq_ack(void __iomem *regs) { u32 val; @@ -821,6 +833,30 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, writel_relaxed(val, regs + TSADCV2_INT_EN); } +static const struct rockchip_tsadc_chip px30_tsadc_data = { + .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ + .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */ + .chn_num = 2, /* 2 channels for tsadc */ + + .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */ + .tshut_temp = 95000, + + .initialize = rk_tsadcv4_initialize, + .irq_ack = rk_tsadcv3_irq_ack, + .control = rk_tsadcv3_control, + .get_temp = rk_tsadcv2_get_temp, + .set_alarm_temp = rk_tsadcv2_alarm_temp, + .set_tshut_temp = rk_tsadcv2_tshut_temp, + .set_tshut_mode = rk_tsadcv2_tshut_mode, + + .table = { + .id = rk3328_code_table, + .length = ARRAY_SIZE(rk3328_code_table), + .data_mask = TSADCV2_DATA_MASK, + .mode = ADC_INCREMENT, + }, +}; + static const struct rockchip_tsadc_chip rv1108_tsadc_data = { .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ .chn_num = 1, /* one channel for tsadc */ @@ -993,6 +1029,9 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, }; static const struct of_device_id of_rockchip_thermal_match[] = { + { .compatible = "rockchip,px30-tsadc", + .data = (void *)&px30_tsadc_data, + }, { .compatible = "rockchip,rv1108-tsadc", .data = (void *)&rv1108_tsadc_data, -- 1.9.1