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[78.128.193.202]) by mx.google.com with ESMTPS id a10sm3057757wiz.4.2012.10.19.05.00.40 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 19 Oct 2012 05:00:41 -0700 (PDT) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: u-boot@lists.denx.de Date: Fri, 19 Oct 2012 14:00:06 +0200 Message-Id: <1350648008-25514-4-git-send-email-pali.rohar@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1350648008-25514-1-git-send-email-pali.rohar@gmail.com> References: <1327415291-13260-1-git-send-email-pali.rohar@gmail.com> <1350648008-25514-1-git-send-email-pali.rohar@gmail.com> MIME-Version: 1.0 Cc: =?UTF-8?q?Pali=20Roh=C3=A1r?= Subject: [U-Boot] [PATCH v4 3/5] Add power bus message definitions in twl4030.h X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de * Code copied from linux kernel 3.0.0 from file include/linux/i2c/twl.h * commit 6523b148b44be38d89c2ee9865d34da30d9f5f1c Signed-off-by: Pali Rohár --- Changes in v4: - Added commit id to commit message include/twl4030.h | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/include/twl4030.h b/include/twl4030.h index 9cd32ab..0c17f59 100644 --- a/include/twl4030.h +++ b/include/twl4030.h @@ -151,6 +151,103 @@ #define TWL4030_PM_MASTER_SW_EVENTS_DEVSLP (1 << 1) #define TWL4030_PM_MASTER_SW_EVENTS_DEVOFF (1 << 0) +/* Power bus message definitions */ + +/* The TWL4030/5030 splits its power-management resources (the various + * regulators, clock and reset lines) into 3 processor groups - P1, P2 and + * P3. These groups can then be configured to transition between sleep, wait-on + * and active states by sending messages to the power bus. See Section 5.4.2 + * Power Resources of TWL4030 TRM + */ + +/* Processor groups */ +#define DEV_GRP_NULL 0x0 +#define DEV_GRP_P1 0x1 /* P1: all OMAP devices */ +#define DEV_GRP_P2 0x2 /* P2: all Modem devices */ +#define DEV_GRP_P3 0x4 /* P3: all peripheral devices */ + +/* Resource groups */ +#define RES_GRP_RES 0x0 /* Reserved */ +#define RES_GRP_PP 0x1 /* Power providers */ +#define RES_GRP_RC 0x2 /* Reset and control */ +#define RES_GRP_PP_RC 0x3 +#define RES_GRP_PR 0x4 /* Power references */ +#define RES_GRP_PP_PR 0x5 +#define RES_GRP_RC_PR 0x6 +#define RES_GRP_ALL 0x7 /* All resource groups */ + +#define RES_TYPE2_R0 0x0 + +#define RES_TYPE_ALL 0x7 + +/* Resource states */ +#define RES_STATE_WRST 0xF +#define RES_STATE_ACTIVE 0xE +#define RES_STATE_SLEEP 0x8 +#define RES_STATE_OFF 0x0 + +/* Power resources */ + +/* Power providers */ +#define RES_VAUX1 1 +#define RES_VAUX2 2 +#define RES_VAUX3 3 +#define RES_VAUX4 4 +#define RES_VMMC1 5 +#define RES_VMMC2 6 +#define RES_VPLL1 7 +#define RES_VPLL2 8 +#define RES_VSIM 9 +#define RES_VDAC 10 +#define RES_VINTANA1 11 +#define RES_VINTANA2 12 +#define RES_VINTDIG 13 +#define RES_VIO 14 +#define RES_VDD1 15 +#define RES_VDD2 16 +#define RES_VUSB_1V5 17 +#define RES_VUSB_1V8 18 +#define RES_VUSB_3V1 19 +#define RES_VUSBCP 20 +#define RES_REGEN 21 +/* Reset and control */ +#define RES_NRES_PWRON 22 +#define RES_CLKEN 23 +#define RES_SYSEN 24 +#define RES_HFCLKOUT 25 +#define RES_32KCLKOUT 26 +#define RES_RESET 27 +/* Power Reference */ +#define RES_Main_Ref 28 + +#define TOTAL_RESOURCES 28 +/* + * Power Bus Message Format ... these can be sent individually by Linux, + * but are usually part of downloaded scripts that are run when various + * power events are triggered. + * + * Broadcast Message (16 Bits): + * DEV_GRP[15:13] MT[12] RES_GRP[11:9] RES_TYPE2[8:7] RES_TYPE[6:4] + * RES_STATE[3:0] + * + * Singular Message (16 Bits): + * DEV_GRP[15:13] MT[12] RES_ID[11:4] RES_STATE[3:0] + */ + +#define MSG_BROADCAST(devgrp, grp, type, type2, state) \ + ((devgrp) << 13 | 1 << 12 | (grp) << 9 | (type2) << 7 \ + | (type) << 4 | (state)) + +#define MSG_SINGULAR(devgrp, id, state) \ + ((devgrp) << 13 | 0 << 12 | (id) << 4 | (state)) + +#define MSG_BROADCAST_ALL(devgrp, state) \ + ((devgrp) << 5 | (state)) + +#define MSG_BROADCAST_REF MSG_BROADCAST_ALL +#define MSG_BROADCAST_PROV MSG_BROADCAST_ALL +#define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL + /* Power Managment Receiver */ #define TWL4030_PM_RECEIVER_SC_CONFIG 0x5B #define TWL4030_PM_RECEIVER_SC_DETECT1 0x5C @@ -311,6 +408,7 @@ #define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03 #define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02 #define TWL4030_PM_RECEIVER_VMMC1_VSEL_32 0x03 +#define TWL4030_PM_RECEIVER_VSIM_VSEL_18 0x03 /* Device Selection in PM Receiver Module */ #define TWL4030_PM_RECEIVER_DEV_GRP_P1 0x20