From patchwork Fri Oct 21 17:47:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 617418 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 876ACFA3740 for ; Fri, 21 Oct 2022 17:47:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230086AbiJURrb (ORCPT ); Fri, 21 Oct 2022 13:47:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230006AbiJURr3 (ORCPT ); Fri, 21 Oct 2022 13:47:29 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92B7824BAA7; Fri, 21 Oct 2022 10:47:27 -0700 (PDT) Received: from jupiter.universe (dyndsl-037-138-189-087.ewe-ip-backbone.de [37.138.189.87]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id 19287660247B; Fri, 21 Oct 2022 18:47:26 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1666374446; bh=Ba/hmNhdQovE98/vWBqiIpnACejJY6AdKEJ9EKR7ico=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hy2pZdMSisOCtc+Jya+vqA7lZyhpzITsMrUB7CtW6y9t0EdOK1zl055dW+K2NcJqs wkGIj6JRkFMqo8C3EUrySZjsO3Sw7cXTOaAIKoan3oMvuMEzKl/YOlXzgZpS9USyKk l28Ft6aXwwiZ/lxOckIzoptOC2KBZgtlnJUTDdvZGdHaK2+To4TJoHzNLDMZVacgR8 ptVUKrAY1q9aztMXKtf6L99s8xtPOMbrTyvQSQThXasxuchzqtSHtKhPwfNx3zvTVw PbmVY88RTRu71kv6Na4weKHH8NPkpGTsWZwQOS/W/TrocAMltqLb3BSr5ewL8qTwdJ +Ldp57yOq91yQ== Received: by jupiter.universe (Postfix, from userid 1000) id 63BAF480896; Fri, 21 Oct 2022 19:47:23 +0200 (CEST) From: Sebastian Reichel To: Heiko Stuebner , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui Cc: Rob Herring , Krzysztof Kozlowski , linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Finley Xiao , kernel@collabora.com, Sebastian Reichel Subject: [PATCH 1/2] thermal: rockchip: Support RK3588 SoC in the thermal driver Date: Fri, 21 Oct 2022 19:47:20 +0200 Message-Id: <20221021174721.92468-2-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221021174721.92468-1-sebastian.reichel@collabora.com> References: <20221021174721.92468-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Finley Xiao The RK3588 SoC has seven channels TS-ADC(TOP, BIG_CORE0, BIG_CORE1, LITTEL_CORE, CENTER, GPU, and NPU). Signed-off-by: Finley Xiao [rebase, squash fixes] Signed-off-by: Sebastian Reichel Reviewed-by: Heiko Stuebner --- drivers/thermal/rockchip_thermal.c | 182 ++++++++++++++++++++++++++++- 1 file changed, 179 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 819e059cde71..82f475a6448f 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -61,10 +61,9 @@ enum adc_sort_mode { #include "thermal_hwmon.h" /** - * The max sensors is two in rockchip SoCs. - * Two sensors: CPU and GPU sensor. + * The max sensors is seven in rockchip SoCs. */ -#define SOC_MAX_SENSORS 2 +#define SOC_MAX_SENSORS 7 /** * struct chip_tsadc_table - hold information about chip-specific differences @@ -180,29 +179,49 @@ struct rockchip_thermal_data { #define TSADCV2_AUTO_CON 0x04 #define TSADCV2_INT_EN 0x08 #define TSADCV2_INT_PD 0x0c +#define TSADCV3_AUTO_SRC_CON 0x0c +#define TSADCV3_HT_INT_EN 0x14 +#define TSADCV3_HSHUT_GPIO_INT_EN 0x18 +#define TSADCV3_HSHUT_CRU_INT_EN 0x1c +#define TSADCV3_INT_PD 0x24 +#define TSADCV3_HSHUT_PD 0x28 #define TSADCV2_DATA(chn) (0x20 + (chn) * 0x04) #define TSADCV2_COMP_INT(chn) (0x30 + (chn) * 0x04) #define TSADCV2_COMP_SHUT(chn) (0x40 + (chn) * 0x04) +#define TSADCV3_DATA(chn) (0x2c + (chn) * 0x04) +#define TSADCV3_COMP_INT(chn) (0x6c + (chn) * 0x04) +#define TSADCV3_COMP_SHUT(chn) (0x10c + (chn) * 0x04) #define TSADCV2_HIGHT_INT_DEBOUNCE 0x60 #define TSADCV2_HIGHT_TSHUT_DEBOUNCE 0x64 +#define TSADCV3_HIGHT_INT_DEBOUNCE 0x14c +#define TSADCV3_HIGHT_TSHUT_DEBOUNCE 0x150 #define TSADCV2_AUTO_PERIOD 0x68 #define TSADCV2_AUTO_PERIOD_HT 0x6c +#define TSADCV3_AUTO_PERIOD 0x154 +#define TSADCV3_AUTO_PERIOD_HT 0x158 #define TSADCV2_AUTO_EN BIT(0) +#define TSADCV2_AUTO_EN_MASK BIT(16) #define TSADCV2_AUTO_SRC_EN(chn) BIT(4 + (chn)) +#define TSADCV3_AUTO_SRC_EN(chn) BIT(chn) +#define TSADCV3_AUTO_SRC_EN_MASK(chn) BIT(16 + chn) #define TSADCV2_AUTO_TSHUT_POLARITY_HIGH BIT(8) +#define TSADCV2_AUTO_TSHUT_POLARITY_MASK BIT(24) #define TSADCV3_AUTO_Q_SEL_EN BIT(1) #define TSADCV2_INT_SRC_EN(chn) BIT(chn) +#define TSADCV2_INT_SRC_EN_MASK(chn) BIT(16 + (chn)) #define TSADCV2_SHUT_2GPIO_SRC_EN(chn) BIT(4 + (chn)) #define TSADCV2_SHUT_2CRU_SRC_EN(chn) BIT(8 + (chn)) #define TSADCV2_INT_PD_CLEAR_MASK ~BIT(8) #define TSADCV3_INT_PD_CLEAR_MASK ~BIT(16) +#define TSADCV4_INT_PD_CLEAR_MASK 0xffffffff #define TSADCV2_DATA_MASK 0xfff #define TSADCV3_DATA_MASK 0x3ff +#define TSADCV4_DATA_MASK 0x1ff #define TSADCV2_HIGHT_INT_DEBOUNCE_COUNT 4 #define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4 @@ -213,6 +232,8 @@ struct rockchip_thermal_data { #define TSADCV5_AUTO_PERIOD_TIME 1622 /* 2.5ms */ #define TSADCV5_AUTO_PERIOD_HT_TIME 1622 /* 2.5ms */ +#define TSADCV6_AUTO_PERIOD_TIME 5000 /* 2.5ms */ +#define TSADCV6_AUTO_PERIOD_HT_TIME 5000 /* 2.5ms */ #define TSADCV2_USER_INTER_PD_SOC 0x340 /* 13 clocks */ #define TSADCV5_USER_INTER_PD_SOC 0xfc0 /* 97us, at least 90us */ @@ -229,6 +250,12 @@ struct rockchip_thermal_data { #define RK3568_GRF_TSADC_ANA_REG2 (0x10001 << 2) #define RK3568_GRF_TSADC_TSEN (0x10001 << 8) +#define RK3588_GRF0_TSADC_CON 0x0100 + +#define RK3588_GRF0_TSADC_TRM (0xff0077 << 0) +#define RK3588_GRF0_TSADC_SHUT_2CRU (0x30003 << 10) +#define RK3588_GRF0_TSADC_SHUT_2GPIO (0x70007 << 12) + #define GRF_SARADC_TESTBIT_ON (0x10001 << 2) #define GRF_TSADC_TESTBIT_H_ON (0x10001 << 2) #define GRF_TSADC_VCM_EN_L (0x10001 << 7) @@ -523,6 +550,15 @@ static const struct tsadc_table rk3568_code_table[] = { {TSADCV2_DATA_MASK, 125000}, }; +static const struct tsadc_table rk3588_code_table[] = { + {0, -40000}, + {215, -40000}, + {285, 25000}, + {350, 85000}, + {395, 125000}, + {TSADCV4_DATA_MASK, 125000}, +}; + static u32 rk_tsadcv2_temp_to_code(const struct chip_tsadc_table *table, int temp) { @@ -793,6 +829,25 @@ static void rk_tsadcv7_initialize(struct regmap *grf, void __iomem *regs, } } +static void rk_tsadcv8_initialize(struct regmap *grf, void __iomem *regs, + enum tshut_polarity tshut_polarity) +{ + writel_relaxed(TSADCV6_AUTO_PERIOD_TIME, regs + TSADCV3_AUTO_PERIOD); + writel_relaxed(TSADCV6_AUTO_PERIOD_HT_TIME, + regs + TSADCV3_AUTO_PERIOD_HT); + writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT, + regs + TSADCV3_HIGHT_INT_DEBOUNCE); + writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT, + regs + TSADCV3_HIGHT_TSHUT_DEBOUNCE); + if (tshut_polarity == TSHUT_HIGH_ACTIVE) + writel_relaxed(TSADCV2_AUTO_TSHUT_POLARITY_HIGH | + TSADCV2_AUTO_TSHUT_POLARITY_MASK, + regs + TSADCV2_AUTO_CON); + else + writel_relaxed(TSADCV2_AUTO_TSHUT_POLARITY_MASK, + regs + TSADCV2_AUTO_CON); +} + static void rk_tsadcv2_irq_ack(void __iomem *regs) { u32 val; @@ -809,6 +864,17 @@ static void rk_tsadcv3_irq_ack(void __iomem *regs) writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD); } +static void rk_tsadcv4_irq_ack(void __iomem *regs) +{ + u32 val; + + val = readl_relaxed(regs + TSADCV3_INT_PD); + writel_relaxed(val & TSADCV4_INT_PD_CLEAR_MASK, regs + TSADCV3_INT_PD); + val = readl_relaxed(regs + TSADCV3_HSHUT_PD); + writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK, + regs + TSADCV3_HSHUT_PD); +} + static void rk_tsadcv2_control(void __iomem *regs, bool enable) { u32 val; @@ -844,6 +910,18 @@ static void rk_tsadcv3_control(void __iomem *regs, bool enable) writel_relaxed(val, regs + TSADCV2_AUTO_CON); } +static void rk_tsadcv4_control(void __iomem *regs, bool enable) +{ + u32 val; + + if (enable) + val = TSADCV2_AUTO_EN | TSADCV2_AUTO_EN_MASK; + else + val = TSADCV2_AUTO_EN_MASK; + + writel_relaxed(val, regs + TSADCV2_AUTO_CON); +} + static int rk_tsadcv2_get_temp(const struct chip_tsadc_table *table, int chn, void __iomem *regs, int *temp) { @@ -854,6 +932,16 @@ static int rk_tsadcv2_get_temp(const struct chip_tsadc_table *table, return rk_tsadcv2_code_to_temp(table, val, temp); } +static int rk_tsadcv4_get_temp(const struct chip_tsadc_table *table, + int chn, void __iomem *regs, int *temp) +{ + u32 val; + + val = readl_relaxed(regs + TSADCV3_DATA(chn)); + + return rk_tsadcv2_code_to_temp(table, val, temp); +} + static int rk_tsadcv2_alarm_temp(const struct chip_tsadc_table *table, int chn, void __iomem *regs, int temp) { @@ -888,6 +976,33 @@ static int rk_tsadcv2_alarm_temp(const struct chip_tsadc_table *table, return 0; } +static int rk_tsadcv3_alarm_temp(const struct chip_tsadc_table *table, + int chn, void __iomem *regs, int temp) +{ + u32 alarm_value; + + /* + * In some cases, some sensors didn't need the trip points, the + * set_trips will pass {-INT_MAX, INT_MAX} to trigger tsadc alarm + * in the end, ignore this case and disable the high temperature + * interrupt. + */ + if (temp == INT_MAX) { + writel_relaxed(TSADCV2_INT_SRC_EN_MASK(chn), + regs + TSADCV3_HT_INT_EN); + return 0; + } + /* Make sure the value is valid */ + alarm_value = rk_tsadcv2_temp_to_code(table, temp); + if (alarm_value == table->data_mask) + return -ERANGE; + writel_relaxed(alarm_value & table->data_mask, + regs + TSADCV3_COMP_INT(chn)); + writel_relaxed(TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn), + regs + TSADCV3_HT_INT_EN); + return 0; +} + static int rk_tsadcv2_tshut_temp(const struct chip_tsadc_table *table, int chn, void __iomem *regs, int temp) { @@ -907,6 +1022,25 @@ static int rk_tsadcv2_tshut_temp(const struct chip_tsadc_table *table, return 0; } +static int rk_tsadcv3_tshut_temp(const struct chip_tsadc_table *table, + int chn, void __iomem *regs, int temp) +{ + u32 tshut_value; + + /* Make sure the value is valid */ + tshut_value = rk_tsadcv2_temp_to_code(table, temp); + if (tshut_value == table->data_mask) + return -ERANGE; + + writel_relaxed(tshut_value, regs + TSADCV3_COMP_SHUT(chn)); + + /* TSHUT will be valid */ + writel_relaxed(TSADCV3_AUTO_SRC_EN(chn) | TSADCV3_AUTO_SRC_EN_MASK(chn), + regs + TSADCV3_AUTO_SRC_CON); + + return 0; +} + static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, enum tshut_mode mode) { @@ -924,6 +1058,22 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, writel_relaxed(val, regs + TSADCV2_INT_EN); } +static void rk_tsadcv3_tshut_mode(int chn, void __iomem *regs, + enum tshut_mode mode) +{ + u32 val_gpio, val_cru; + + if (mode == TSHUT_MODE_GPIO) { + val_gpio = TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn); + val_cru = TSADCV2_INT_SRC_EN_MASK(chn); + } else { + val_cru = TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn); + val_gpio = TSADCV2_INT_SRC_EN_MASK(chn); + } + writel_relaxed(val_gpio, regs + TSADCV3_HSHUT_GPIO_INT_EN); + writel_relaxed(val_cru, regs + TSADCV3_HSHUT_CRU_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 */ @@ -1144,6 +1294,28 @@ static const struct rockchip_tsadc_chip rk3568_tsadc_data = { }, }; +static const struct rockchip_tsadc_chip rk3588_tsadc_data = { + /* top, big_core0, big_core1, little_core, center, gpu, npu */ + .chn_id = {0, 1, 2, 3, 4, 5, 6}, + .chn_num = 7, /* seven channels for tsadc */ + .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ + .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */ + .tshut_temp = 95000, + .initialize = rk_tsadcv8_initialize, + .irq_ack = rk_tsadcv4_irq_ack, + .control = rk_tsadcv4_control, + .get_temp = rk_tsadcv4_get_temp, + .set_alarm_temp = rk_tsadcv3_alarm_temp, + .set_tshut_temp = rk_tsadcv3_tshut_temp, + .set_tshut_mode = rk_tsadcv3_tshut_mode, + .table = { + .id = rk3588_code_table, + .length = ARRAY_SIZE(rk3588_code_table), + .data_mask = TSADCV4_DATA_MASK, + .mode = ADC_INCREMENT, + }, +}; + static const struct of_device_id of_rockchip_thermal_match[] = { { .compatible = "rockchip,px30-tsadc", .data = (void *)&px30_tsadc_data, @@ -1180,6 +1352,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = { .compatible = "rockchip,rk3568-tsadc", .data = (void *)&rk3568_tsadc_data, }, + { + .compatible = "rockchip,rk3588-tsadc", + .data = (void *)&rk3588_tsadc_data, + }, { /* end */ }, }; MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match); From patchwork Fri Oct 21 17:47:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 617758 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D8A3FA373D for ; Fri, 21 Oct 2022 17:47:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230033AbiJURra (ORCPT ); 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b=b93aAqBSJSJYyKb0dFqjUcIII/z8/XELYAUfNcuzvn6J0tCsP9X8caIzeBhRaFL+q JMfyngQ2plNxcKa8l2UFMIBv8y+aLRooKNO+U793hKJ/8XIh/ArG8mh43eLFbvEnnA vpsdrn/FPLGtAYSB8sNrAlPUPttC7NaLl2EzX6mzhKusxnH0ESnjrL1kMiywKtzJwI 4EYEPT959vl00OE1XIbgsTS690LVBjXOtdsgAfpRKN2KdbfB9R/EpSg6ENr1GYovg7 Yi4vyh5yyCnRCqxjU0Gq0jICp90UGWE5bWTC5QWUZQOfHuwENXIvaq57GJAZX7umY6 PzHDmwzdfi3Uw== Received: by jupiter.universe (Postfix, from userid 1000) id 6644E480897; Fri, 21 Oct 2022 19:47:23 +0200 (CEST) From: Sebastian Reichel To: Heiko Stuebner , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui Cc: Rob Herring , Krzysztof Kozlowski , linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCH 2/2] dt-bindings: rockchip-thermal: Support the RK3588 SoC compatible Date: Fri, 21 Oct 2022 19:47:21 +0200 Message-Id: <20221021174721.92468-3-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221021174721.92468-1-sebastian.reichel@collabora.com> References: <20221021174721.92468-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add a new compatible for the thermal sensor device on RK3588 SoCs. Signed-off-by: Sebastian Reichel --- Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml index f6c1be226aaa..55f8ec0bec01 100644 --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml @@ -19,6 +19,7 @@ properties: - rockchip,rk3368-tsadc - rockchip,rk3399-tsadc - rockchip,rk3568-tsadc + - rockchip,rk3588-tsadc - rockchip,rv1108-tsadc reg: