From nobody Thu Sep 18 00:11:53 2025 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 D778AC4332F for ; Tue, 13 Dec 2022 18:28:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236533AbiLMS2N (ORCPT ); Tue, 13 Dec 2022 13:28:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236526AbiLMS2C (ORCPT ); Tue, 13 Dec 2022 13:28:02 -0500 Received: from relay02.th.seeweb.it (relay02.th.seeweb.it [IPv6:2001:4b7a:2000:18::163]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EABB201AD for ; Tue, 13 Dec 2022 10:28:00 -0800 (PST) Received: from TimeMachine.lan (adsl-d248.84-47-10.t-com.sk [84.47.10.248]) by m-r1.th.seeweb.it (Postfix) with ESMTPA id 4D88D201D3; Tue, 13 Dec 2022 19:27:58 +0100 (CET) From: Martin Botka To: martin.botka1@gmail.com Cc: Konrad Dybcio , AngeloGioacchino Del Regno , Marijn Suijten , Jami Kettunen , Paul Bouchara , Jan Trmal , Tom , Martin Botka , Lee Jones , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/1] dt-bindings: mfd: x-powers,axp152: Document the AXP1530 variant Date: Tue, 13 Dec 2022 19:27:40 +0100 Message-Id: <20221213182743.3087889-2-martin.botka@somainline.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221213182743.3087889-1-martin.botka@somainline.org> References: <20221213182743.3087889-1-martin.botka@somainline.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" AXP1530 is a PMIC used on board BIQU CB1 SoM Signed-off-by: Martin Botka Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml b/D= ocumentation/devicetree/bindings/mfd/x-powers,axp152.yaml index b7a8747d5fa0..7559a13a071c 100644 --- a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml +++ b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml @@ -84,6 +84,7 @@ properties: oneOf: - enum: - x-powers,axp152 + - x-powers,axp1530 - x-powers,axp202 - x-powers,axp209 - x-powers,axp221 --=20 2.38.1 From nobody Thu Sep 18 00:11:53 2025 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 0CA77C4332F for ; Tue, 13 Dec 2022 18:28:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236340AbiLMS2Q (ORCPT ); Tue, 13 Dec 2022 13:28:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229999AbiLMS2D (ORCPT ); Tue, 13 Dec 2022 13:28:03 -0500 Received: from relay01.th.seeweb.it (relay01.th.seeweb.it [5.144.164.162]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 506DB2098C for ; Tue, 13 Dec 2022 10:28:01 -0800 (PST) Received: from TimeMachine.lan (adsl-d248.84-47-10.t-com.sk [84.47.10.248]) by m-r1.th.seeweb.it (Postfix) with ESMTPA id 46F9520214; Tue, 13 Dec 2022 19:27:59 +0100 (CET) From: Martin Botka To: martin.botka1@gmail.com Cc: Konrad Dybcio , AngeloGioacchino Del Regno , Marijn Suijten , Jami Kettunen , Paul Bouchara , Jan Trmal , Tom , Martin Botka , Lee Jones , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 2/3] mfd: ax20x: Add suppport for AXP1530 PMIC Date: Tue, 13 Dec 2022 19:27:41 +0100 Message-Id: <20221213182743.3087889-3-martin.botka@somainline.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221213182743.3087889-1-martin.botka@somainline.org> References: <20221213182743.3087889-1-martin.botka@somainline.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" AXP1530 is a PMIC chip produced by X-Powers and an be connected via I2C bus. Where AXP313A seems to be closely related so the same driver can be used and seen it only paired with H616 SoC. Signed-off-by: Martin Botka --- drivers/mfd/axp20x-i2c.c | 2 ++ drivers/mfd/axp20x.c | 62 ++++++++++++++++++++++++++++++++++++++ include/linux/mfd/axp20x.h | 34 +++++++++++++++++++++ 3 files changed, 98 insertions(+) diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c index 8fd6727dc30a..49c4acee3927 100644 --- a/drivers/mfd/axp20x-i2c.c +++ b/drivers/mfd/axp20x-i2c.c @@ -66,6 +66,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = =3D { { .compatible =3D "x-powers,axp223", .data =3D (void *)AXP223_ID }, { .compatible =3D "x-powers,axp803", .data =3D (void *)AXP803_ID }, { .compatible =3D "x-powers,axp806", .data =3D (void *)AXP806_ID }, + { .compatible =3D "x-powers,axp1530", .data =3D (void *)AXP1530_ID}, { }, }; MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match); @@ -79,6 +80,7 @@ static const struct i2c_device_id axp20x_i2c_id[] =3D { { "axp223", 0 }, { "axp803", 0 }, { "axp806", 0 }, + { "axp1530", 0 }, { }, }; MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id); diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 880c41fa7021..d80bf25cfd72 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -43,6 +43,7 @@ static const char * const axp20x_model_names[] =3D { "AXP806", "AXP809", "AXP813", + "AXP1530", }; =20 static const struct regmap_range axp152_writeable_ranges[] =3D { @@ -168,6 +169,24 @@ static const struct regmap_access_table axp806_volatil= e_table =3D { .n_yes_ranges =3D ARRAY_SIZE(axp806_volatile_ranges), }; =20 +static const struct regmap_range axp1530_writeable_ranges[] =3D { + regmap_reg_range(AXP1530_ON_INDICATE, AXP1530_FREQUENCY), +}; + +static const struct regmap_range axp1530_volatile_ranges[] =3D { + regmap_reg_range(AXP1530_ON_INDICATE, AXP1530_FREQUENCY), +}; + +static const struct regmap_access_table axp1530_writeable_table =3D { + .yes_ranges =3D axp1530_writeable_ranges, + .n_yes_ranges =3D ARRAY_SIZE(axp1530_writeable_ranges), +}; + +static const struct regmap_access_table axp1530_volatile_table =3D { + .yes_ranges =3D axp1530_volatile_ranges, + .n_yes_ranges =3D ARRAY_SIZE(axp1530_volatile_ranges), +}; + static const struct resource axp152_pek_resources[] =3D { DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"), DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), @@ -281,6 +300,15 @@ static const struct regmap_config axp806_regmap_config= =3D { .cache_type =3D REGCACHE_RBTREE, }; =20 +static const struct regmap_config axp1530_regmap_config =3D { + .reg_bits =3D 8, + .val_bits =3D 8, + .wr_table =3D &axp1530_writeable_table, + .volatile_table =3D &axp1530_volatile_table, + .max_register =3D AXP1530_FREQUENCY, + .cache_type =3D REGCACHE_RBTREE, +}; + #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \ [_variant##_IRQ_##_irq] =3D { .reg_offset =3D (_off), .mask =3D BIT(_mask= ) } =20 @@ -502,6 +530,16 @@ static const struct regmap_irq axp809_regmap_irqs[] = =3D { INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0), }; =20 +static const struct regmap_irq axp1530_regmap_irqs[] =3D { + INIT_REGMAP_IRQ(AXP1530, KEY_L2H_EN, 0, 7), + INIT_REGMAP_IRQ(AXP1530, KEY_H2L_EN, 0, 6), + INIT_REGMAP_IRQ(AXP1530, POKSIRQ_EN, 0, 5), + INIT_REGMAP_IRQ(AXP1530, POKLIRQ_EN, 0, 4), + INIT_REGMAP_IRQ(AXP1530, DCDC3_UNDER, 0, 3), + INIT_REGMAP_IRQ(AXP1530, DCDC2_UNDER, 0, 2), + INIT_REGMAP_IRQ(AXP1530, TEMP_OVER, 0, 0), +}; + static const struct regmap_irq_chip axp152_regmap_irq_chip =3D { .name =3D "axp152_irq_chip", .status_base =3D AXP152_IRQ1_STATE, @@ -588,6 +626,18 @@ static const struct regmap_irq_chip axp809_regmap_irq_= chip =3D { .num_regs =3D 5, }; =20 +static const struct regmap_irq_chip axp1530_regmap_irq_chip =3D { + .name =3D "axp1530_irq_chip", + .status_base =3D AXP1530_IRQ_STATUS1, + .ack_base =3D AXP1530_IRQ_STATUS1, + .mask_base =3D AXP1530_IRQ_ENABLE1, + .mask_invert =3D true, + .init_ack_masked =3D true, + .irqs =3D axp1530_regmap_irqs, + .num_irqs =3D ARRAY_SIZE(axp1530_regmap_irqs), + .num_regs =3D 1, +}; + static const struct mfd_cell axp20x_cells[] =3D { { .name =3D "axp20x-gpio", @@ -832,6 +882,12 @@ static const struct mfd_cell axp813_cells[] =3D { }, }; =20 +static struct mfd_cell axp1530_cells[] =3D { + { + .name =3D "axp20x-regulator", + }, +}; + static struct axp20x_dev *axp20x_pm_power_off; static void axp20x_power_off(void) { @@ -942,6 +998,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x) */ axp20x->regmap_irq_chip =3D &axp803_regmap_irq_chip; break; + case AXP1530_ID: + axp20x->nr_cells =3D ARRAY_SIZE(axp1530_cells); + axp20x->cells =3D axp1530_cells; + axp20x->regmap_cfg =3D &axp1530_regmap_config; + axp20x->regmap_irq_chip =3D &axp1530_regmap_irq_chip; + break; default: dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant); return -EINVAL; diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 9ab0e2fca7ea..75dcc2411940 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -21,6 +21,7 @@ enum axp20x_variants { AXP806_ID, AXP809_ID, AXP813_ID, + AXP1530_ID, NR_AXP20X_VARIANTS, }; =20 @@ -128,6 +129,18 @@ enum axp20x_variants { #define AXP803_DCDC6_V_OUT 0x25 #define AXP803_DCDC_FREQ_CTRL 0x3b =20 +#define AXP1530_ON_INDICATE 0x00 +#define AXP1530_OUTPUT_CONTROL 0x10 +#define AXP1530_DCDC1_CONRTOL 0x13 +#define AXP1530_DCDC2_CONRTOL 0x14 +#define AXP1530_DCDC3_CONRTOL 0x15 +#define AXP1530_ALDO1_CONRTOL 0x16 +#define AXP1530_DLDO1_CONRTOL 0x17 +#define AXP1530_OUTOUT_MONITOR 0x1D +#define AXP1530_IRQ_ENABLE1 0x20 +#define AXP1530_IRQ_STATUS1 0x21 +#define AXP1530_FREQUENCY 0x87 + /* Other DCDC regulator control registers are the same as AXP803 */ #define AXP813_DCDC7_V_OUT 0x26 =20 @@ -419,6 +432,16 @@ enum { AXP813_REG_ID_MAX, }; =20 +enum +{ + AXP1530_DCDC1 =3D 0, + AXP1530_DCDC2, + AXP1530_DCDC3, + AXP1530_LDO1, + AXP1530_LDO2, + AXP1530_REG_ID_MAX, +}; + /* IRQs */ enum { AXP152_IRQ_LDO0IN_CONNECT =3D 1, @@ -632,6 +655,17 @@ enum axp809_irqs { AXP809_IRQ_GPIO0_INPUT, }; =20 +enum axp1530_irqs +{ + AXP1530_IRQ_TEMP_OVER, + AXP1530_IRQ_DCDC2_UNDER =3D 2, + AXP1530_IRQ_DCDC3_UNDER, + AXP1530_IRQ_POKLIRQ_EN, + AXP1530_IRQ_POKSIRQ_EN, + AXP1530_IRQ_KEY_L2H_EN, + AXP1530_IRQ_KEY_H2L_EN, +}; + struct axp20x_dev { struct device *dev; int irq; --=20 2.38.1 From nobody Thu Sep 18 00:11:53 2025 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 023E9C4332F for ; Tue, 13 Dec 2022 18:28:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236541AbiLMS2U (ORCPT ); Tue, 13 Dec 2022 13:28:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236495AbiLMS2D (ORCPT ); Tue, 13 Dec 2022 13:28:03 -0500 Received: from relay01.th.seeweb.it (relay01.th.seeweb.it [IPv6:2001:4b7a:2000:18::162]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20FF61FCF5 for ; Tue, 13 Dec 2022 10:28:02 -0800 (PST) Received: from TimeMachine.lan (adsl-d248.84-47-10.t-com.sk [84.47.10.248]) by m-r1.th.seeweb.it (Postfix) with ESMTPA id 2EB11202DF; Tue, 13 Dec 2022 19:28:00 +0100 (CET) From: Martin Botka To: martin.botka1@gmail.com Cc: Konrad Dybcio , AngeloGioacchino Del Regno , Marijn Suijten , Jami Kettunen , Paul Bouchara , Jan Trmal , Tom , Martin Botka , Lee Jones , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 3/3] regulator: axp20x: Add support for AXP1530 variant Date: Tue, 13 Dec 2022 19:27:42 +0100 Message-Id: <20221213182743.3087889-4-martin.botka@somainline.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221213182743.3087889-1-martin.botka@somainline.org> References: <20221213182743.3087889-1-martin.botka@somainline.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" AXP1530 has a few regulators that are controlled via I2C Bus. Add support for them. Signed-off-by: Martin Botka --- drivers/regulator/axp20x-regulator.c | 44 ++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20= x-regulator.c index d260c442b788..9420839ff4f9 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -1001,6 +1001,40 @@ static const struct regulator_desc axp813_regulators= [] =3D { AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK), }; =20 +static const struct linear_range axp1530_dcdc1_ranges[] =3D { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000), + REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x57, 20000), + REGULATOR_LINEAR_RANGE(1600000, 0x58, 0x6A, 100000), +}; + +static const struct linear_range axp1530_dcdc2_ranges[] =3D { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000), + REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x57, 20000), +}; + +static const struct linear_range axp1530_dcdc3_ranges[] =3D { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000), + REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x66, 20000), +}; + +static const struct regulator_desc axp1530_regulators[] =3D { + AXP_DESC_RANGES(AXP1530, DCDC1, "dcdc1", "vin1", axp1530_dcdc1_ranges, + 0x6B, AXP1530_DCDC1_CONRTOL, 0x7f, AXP1530_OUTPUT_CONTROL, + BIT(0)), + AXP_DESC_RANGES(AXP1530, DCDC2, "dcdc2", "vin2", axp1530_dcdc2_ranges, + 0x58, AXP1530_DCDC2_CONRTOL, 0x7f, AXP1530_OUTPUT_CONTROL, + BIT(1)), + AXP_DESC_RANGES(AXP1530, DCDC3, "dcdc3", "vin3", axp1530_dcdc3_ranges, + 0x58, AXP1530_DCDC3_CONRTOL, 0x7f, AXP1530_OUTPUT_CONTROL, + BIT(2)), + AXP_DESC(AXP1530, LDO1, "ldo1", "ldo1in", 500, 3500, 100, + AXP1530_ALDO1_CONRTOL, 0x1f, AXP1530_OUTPUT_CONTROL, + BIT(3)), + AXP_DESC(AXP1530, LDO2, "ldo2", "ldo2in", 500, 3500, 100, + AXP1530_DLDO1_CONRTOL, 0x1f, AXP1530_OUTPUT_CONTROL, + BIT(4)), +}; + static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) { struct axp20x_dev *axp20x =3D dev_get_drvdata(pdev->dev.parent); @@ -1040,6 +1074,12 @@ static int axp20x_set_dcdc_freq(struct platform_devi= ce *pdev, u32 dcdcfreq) def =3D 3000; step =3D 150; break; + case AXP1530_ID: + /* + * Do not set the DCDC frequency on AXP1530 + */ + return 0; + break; default: dev_err(&pdev->dev, "Setting DCDC frequency for unsupported AXP variant\n"); @@ -1220,6 +1260,10 @@ static int axp20x_regulator_probe(struct platform_de= vice *pdev) bool drivevbus =3D false; =20 switch (axp20x->variant) { + case AXP1530_ID: + regulators =3D axp1530_regulators; + nregulators =3D AXP1530_REG_ID_MAX; + break; case AXP202_ID: case AXP209_ID: regulators =3D axp20x_regulators; --=20 2.38.1