From mboxrd@z Thu Jan 1 00:00:00 1970 From: Koen Kooi Subject: [PATCH] OMAP3: beagle: add support for beagleboard xM revision C Date: Fri, 27 May 2011 15:32:13 +0200 Message-ID: <1306503133-31996-1-git-send-email-koen@dominion.thruhere.net> Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:64729 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753441Ab1E0NcT (ORCPT ); Fri, 27 May 2011 09:32:19 -0400 Received: by wya21 with SMTP id 21so1253652wya.19 for ; Fri, 27 May 2011 06:32:17 -0700 (PDT) Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Cc: jkridner@beagleboard.org, linux-arm-kernel@lists.infradead.org, tony@atomide.com, Koen Kooi The USB enable GPIO has been inverted again and the USER button moved Signed-off-by: Koen Kooi --- Changes since v2: * fixed indentation error checkpatch missed Changes since v1: * updated against mainline to take Igors gpio cleanup into account * removed xM rev B checks, no boards with that ID were ever produced, rev B boards show up as rev A * double checked whitespace: total: 0 errors, 0 warnings, 89 lines checked patches/0001-OMAP3-beagle-add-support-for-beagleboard-xM-revision.patch has no obvious style problems and is ready for submission. arch/arm/mach-omap2/board-omap3beagle.c | 31 +++++++++++++++++++++++-------- 1 files changed, 23 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index be71426..81fff9d 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -63,7 +63,9 @@ * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 - * XM = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMA = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMB = GPIO173, GPIO172, GPIO171: 0 0 1 - unused + * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 */ enum { OMAP3BEAGLE_BOARD_UNKN = 0, @@ -71,6 +73,7 @@ enum { OMAP3BEAGLE_BOARD_C1_3, OMAP3BEAGLE_BOARD_C4, OMAP3BEAGLE_BOARD_XM, + OMAP3BEAGLE_BOARD_XMC, }; static u8 omap3_beagle_version; @@ -123,9 +126,13 @@ static void __init omap3_beagle_init_rev(void) printk(KERN_INFO "OMAP3 Beagle Rev: xM\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; break; + case 2: + printk(KERN_INFO "OMAP3 Beagle Rev: xM\n"); + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; + break; default: printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; } } @@ -253,7 +260,7 @@ static int beagle_twl_gpio_setup(struct device *dev, { int r, usb_pwr_level; - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + if (cpu_is_omap3630()) { mmc[0].gpio_wp = -EINVAL; } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) || (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) { @@ -275,11 +282,10 @@ static int beagle_twl_gpio_setup(struct device *dev, * high / others active low) * DVI reset GPIO is different between beagle revisions */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - usb_pwr_level = GPIOF_OUT_INIT_HIGH; + if (cpu_is_omap3630()) { beagle_dvi_device.reset_gpio = 129; /* - * gpio + 1 on Xm controls the TFP410's enable line (active low) + * gpio + 1 on xM controls the TFP410's enable line (active low) * gpio + 2 control varies depending on the board rev as below: * P7/P8 revisions(prototype): Camera EN * A2+ revisions (production): LDO (DVI, serial, led blocks) @@ -295,7 +301,6 @@ static int beagle_twl_gpio_setup(struct device *dev, pr_err("%s: unable to configure DVI_LDO_EN\n", __func__); } else { - usb_pwr_level = GPIOF_OUT_INIT_LOW; beagle_dvi_device.reset_gpio = 170; /* * REVISIT: need ehci-omap hooks for external VBUS @@ -305,6 +310,12 @@ static int beagle_twl_gpio_setup(struct device *dev, pr_err("%s: unable to configure EHCI_nOC\n", __func__); } + /* Only xM rev A and xM rev B use active high */ + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) + usb_pwr_level = GPIOF_OUT_INIT_HIGH; + else + usb_pwr_level = GPIOF_OUT_INIT_LOW; + gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ @@ -525,7 +536,7 @@ static void __init beagle_opp_init(void) } /* Custom OPP enabled for XM */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + if (cpu_is_omap3630()) { struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); struct omap_hwmod *dh = omap_hwmod_lookup("iva"); struct device *dev; @@ -565,6 +576,10 @@ static void __init omap3_beagle_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); omap3_beagle_i2c_init(); + + if (cpu_is_omap3630()) + gpio_buttons[0].gpio = 4; + platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); omap_display_init(&beagle_dss_data); -- 1.6.6.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: koen@dominion.thruhere.net (Koen Kooi) Date: Fri, 27 May 2011 15:32:13 +0200 Subject: [PATCH] OMAP3: beagle: add support for beagleboard xM revision C Message-ID: <1306503133-31996-1-git-send-email-koen@dominion.thruhere.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The USB enable GPIO has been inverted again and the USER button moved Signed-off-by: Koen Kooi --- Changes since v2: * fixed indentation error checkpatch missed Changes since v1: * updated against mainline to take Igors gpio cleanup into account * removed xM rev B checks, no boards with that ID were ever produced, rev B boards show up as rev A * double checked whitespace: total: 0 errors, 0 warnings, 89 lines checked patches/0001-OMAP3-beagle-add-support-for-beagleboard-xM-revision.patch has no obvious style problems and is ready for submission. arch/arm/mach-omap2/board-omap3beagle.c | 31 +++++++++++++++++++++++-------- 1 files changed, 23 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index be71426..81fff9d 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -63,7 +63,9 @@ * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 - * XM = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMA = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMB = GPIO173, GPIO172, GPIO171: 0 0 1 - unused + * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 */ enum { OMAP3BEAGLE_BOARD_UNKN = 0, @@ -71,6 +73,7 @@ enum { OMAP3BEAGLE_BOARD_C1_3, OMAP3BEAGLE_BOARD_C4, OMAP3BEAGLE_BOARD_XM, + OMAP3BEAGLE_BOARD_XMC, }; static u8 omap3_beagle_version; @@ -123,9 +126,13 @@ static void __init omap3_beagle_init_rev(void) printk(KERN_INFO "OMAP3 Beagle Rev: xM\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; break; + case 2: + printk(KERN_INFO "OMAP3 Beagle Rev: xM\n"); + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; + break; default: printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; } } @@ -253,7 +260,7 @@ static int beagle_twl_gpio_setup(struct device *dev, { int r, usb_pwr_level; - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + if (cpu_is_omap3630()) { mmc[0].gpio_wp = -EINVAL; } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) || (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) { @@ -275,11 +282,10 @@ static int beagle_twl_gpio_setup(struct device *dev, * high / others active low) * DVI reset GPIO is different between beagle revisions */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - usb_pwr_level = GPIOF_OUT_INIT_HIGH; + if (cpu_is_omap3630()) { beagle_dvi_device.reset_gpio = 129; /* - * gpio + 1 on Xm controls the TFP410's enable line (active low) + * gpio + 1 on xM controls the TFP410's enable line (active low) * gpio + 2 control varies depending on the board rev as below: * P7/P8 revisions(prototype): Camera EN * A2+ revisions (production): LDO (DVI, serial, led blocks) @@ -295,7 +301,6 @@ static int beagle_twl_gpio_setup(struct device *dev, pr_err("%s: unable to configure DVI_LDO_EN\n", __func__); } else { - usb_pwr_level = GPIOF_OUT_INIT_LOW; beagle_dvi_device.reset_gpio = 170; /* * REVISIT: need ehci-omap hooks for external VBUS @@ -305,6 +310,12 @@ static int beagle_twl_gpio_setup(struct device *dev, pr_err("%s: unable to configure EHCI_nOC\n", __func__); } + /* Only xM rev A and xM rev B use active high */ + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) + usb_pwr_level = GPIOF_OUT_INIT_HIGH; + else + usb_pwr_level = GPIOF_OUT_INIT_LOW; + gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ @@ -525,7 +536,7 @@ static void __init beagle_opp_init(void) } /* Custom OPP enabled for XM */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + if (cpu_is_omap3630()) { struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); struct omap_hwmod *dh = omap_hwmod_lookup("iva"); struct device *dev; @@ -565,6 +576,10 @@ static void __init omap3_beagle_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); omap3_beagle_i2c_init(); + + if (cpu_is_omap3630()) + gpio_buttons[0].gpio = 4; + platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); omap_display_init(&beagle_dss_data); -- 1.6.6.1