From patchwork Thu Sep 19 08:08:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 1164417 X-Patchwork-Delegate: philipp.tomsich@theobroma-systems.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46Yr760DXZz9sNk for ; Thu, 19 Sep 2019 18:46:41 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 05FE7C21DB6; Thu, 19 Sep 2019 08:09:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.6 required=5.0 tests=RCVD_IN_SORBS_WEB autolearn=no autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 2901BC21E56; Thu, 19 Sep 2019 08:08:23 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id D9EF4C21D9A; Thu, 19 Sep 2019 08:08:20 +0000 (UTC) Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.70.203]) by lists.denx.de (Postfix) with ESMTPS id D5264C21C51 for ; Thu, 19 Sep 2019 08:08:16 +0000 (UTC) Received: from zhangqing?rock-chips.com (unknown [192.168.167.232]) by regular1.263xmail.com (Postfix) with ESMTP id 672683F8; Thu, 19 Sep 2019 16:08:14 +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 P8434T140291998734080S1568880487802349_; Thu, 19 Sep 2019 16:08:13 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <657dcbf0831e5a4a19d61adcb4b32410> X-RL-SENDER: zhangqing@rock-chips.com X-SENDER: zhangqing@rock-chips.com X-LOGIN-NAME: zhangqing@rock-chips.com X-FST-TO: yk@rock-chips.com X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Elaine Zhang To: kever.yang@rock-chips.com, chenjh@rock-chips.com Date: Thu, 19 Sep 2019 16:08:09 +0800 Message-Id: <1568880493-22962-5-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1568880493-22962-1-git-send-email-zhangqing@rock-chips.com> References: <1568880493-22962-1-git-send-email-zhangqing@rock-chips.com> Cc: Elaine Zhang , u-boot@lists.denx.de, jack@embed.me.uk, krzk@kernel.org, sven@svenschwermer.de, richard@puffinpack.se Subject: [U-Boot] [PATCH v3 4/8] power: pmic: rk805: support rk805 pmic X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" The RK805 are a Power Management IC (PMIC) for multimedia and handheld devices. They contains the following components: - Regulators(4*BUCKs, 3*LDOs) - RTC - Clocking Signed-off-by: Elaine Zhang --- drivers/power/pmic/rk8xx.c | 1 + drivers/power/regulator/rk8xx.c | 17 +++++++++++++++++ include/power/rk8xx_pmic.h | 1 + 3 files changed, 19 insertions(+) diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c index 1900de9d1cdb..00c8a2e091d8 100644 --- a/drivers/power/pmic/rk8xx.c +++ b/drivers/power/pmic/rk8xx.c @@ -94,6 +94,7 @@ static struct dm_pmic_ops rk8xx_ops = { }; static const struct udevice_id rk8xx_ids[] = { + { .compatible = "rockchip,rk805" }, { .compatible = "rockchip,rk808" }, { .compatible = "rockchip,rk816" }, { .compatible = "rockchip,rk818" }, diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c index 3188d3c6350d..e9d83635988b 100644 --- a/drivers/power/regulator/rk8xx.c +++ b/drivers/power/regulator/rk8xx.c @@ -38,7 +38,14 @@ /* * Ramp delay */ +#define RK805_RAMP_RATE_OFFSET 3 +#define RK805_RAMP_RATE_MASK (3 << RK805_RAMP_RATE_OFFSET) +#define RK805_RAMP_RATE_3MV_PER_US (0 << RK805_RAMP_RATE_OFFSET) +#define RK805_RAMP_RATE_6MV_PER_US (1 << RK805_RAMP_RATE_OFFSET) +#define RK805_RAMP_RATE_12_5MV_PER_US (2 << RK805_RAMP_RATE_OFFSET) +#define RK805_RAMP_RATE_25MV_PER_US (3 << RK805_RAMP_RATE_OFFSET) #define RK808_RAMP_RATE_OFFSET 3 + #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET) #define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET) #define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET) @@ -131,6 +138,7 @@ static const struct rk8xx_reg_info *get_buck_reg(struct udevice *pmic, struct rk8xx_priv *priv = dev_get_priv(pmic); switch (priv->variant) { + case RK805_ID: case RK816_ID: switch (num) { case 0: @@ -185,6 +193,7 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable) struct rk8xx_priv *priv = dev_get_priv(pmic); switch (priv->variant) { + case RK805_ID: case RK816_ID: if (buck >= 4) { buck -= 4; @@ -246,6 +255,7 @@ static int _buck_get_enable(struct udevice *pmic, int buck) int ret = 0; switch (priv->variant) { + case RK805_ID: case RK816_ID: if (buck >= 4) { mask = 1 << (buck - 4); @@ -277,6 +287,7 @@ static int _buck_set_suspend_enable(struct udevice *pmic, int buck, bool enable) struct rk8xx_priv *priv = dev_get_priv(pmic); switch (priv->variant) { + case RK805_ID: case RK816_ID: mask = 1 << buck; ret = pmic_clrsetbits(pmic, RK816_REG_DCDC_SLP_EN, mask, @@ -302,6 +313,7 @@ static int _buck_get_suspend_enable(struct udevice *pmic, int buck) uint mask; switch (priv->variant) { + case RK805_ID: case RK816_ID: mask = 1 << buck; val = pmic_reg_read(pmic, RK816_REG_DCDC_SLP_EN); @@ -330,6 +342,7 @@ static const struct rk8xx_reg_info *get_ldo_reg(struct udevice *pmic, struct rk8xx_priv *priv = dev_get_priv(pmic); switch (priv->variant) { + case RK805_ID: case RK816_ID: return &rk816_ldo[num]; case RK818_ID: @@ -346,6 +359,7 @@ static int _ldo_get_enable(struct udevice *pmic, int ldo) int ret = 0; switch (priv->variant) { + case RK805_ID: case RK816_ID: if (ldo >= 4) { mask = 1 << (ldo - 4); @@ -378,6 +392,7 @@ static int _ldo_set_enable(struct udevice *pmic, int ldo, bool enable) int ret = 0; switch (priv->variant) { + case RK805_ID: case RK816_ID: if (ldo >= 4) { ldo -= 4; @@ -410,6 +425,7 @@ static int _ldo_set_suspend_enable(struct udevice *pmic, int ldo, bool enable) int ret = 0; switch (priv->variant) { + case RK805_ID: case RK816_ID: mask = 1 << ldo; ret = pmic_clrsetbits(pmic, RK816_REG_LDO_SLP_EN, mask, @@ -433,6 +449,7 @@ static int _ldo_get_suspend_enable(struct udevice *pmic, int ldo) uint mask; switch (priv->variant) { + case RK805_ID: case RK816_ID: mask = 1 << ldo; val = pmic_reg_read(pmic, RK816_REG_LDO_SLP_EN); diff --git a/include/power/rk8xx_pmic.h b/include/power/rk8xx_pmic.h index 44e8d687dfba..7784c2a5e473 100644 --- a/include/power/rk8xx_pmic.h +++ b/include/power/rk8xx_pmic.h @@ -179,6 +179,7 @@ enum { }; enum { + RK805_ID = 0x8050, RK808_ID = 0x0000, RK816_ID = 0x8160, RK818_ID = 0x8180,