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Thu, 11 Dec 2025 00:05:53 -0800 (PST) Received: from executor.attlocal.net ([2600:1700:5eb5:1ba0:dc1f:cff:fef9:435b]) by smtp.gmail.com with ESMTPSA id 00721157ae682-78d69d83a85sm7256657b3.28.2025.12.11.00.05.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Dec 2025 00:05:52 -0800 (PST) From: Greg Malysa To: u-boot@lists.denx.de Cc: adsp-linux@analog.com, Greg Malysa , Nathan Barrett-Morrison , Vasileios Bimpikas , Utsav Agarwal , Arturs Artamonovs , Ian Roberts , Tom Rini Subject: [PATCH 06/12] board: adi: Add SOMCRR infrastructure Date: Thu, 11 Dec 2025 03:03:57 -0500 Message-ID: <20251211080414.5363-7-malysagreg@gmail.com> X-Mailer: git-send-email 2.49.1 In-Reply-To: <20251211080414.5363-1-malysagreg@gmail.com> References: <20251211080414.5363-1-malysagreg@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean This adds infrastructure and shared library code for building targets that use the ADI SOMCRR-EZKIT and SOMCRR-EZLITE carrier boards. These are not used directly as board targets in their own right. Co-developed-by: Nathan Barrett-Morrison Signed-off-by: Nathan Barrett-Morrison Signed-off-by: Vasileios Bimpikas Signed-off-by: Utsav Agarwal Signed-off-by: Arturs Artamonovs Signed-off-by: Greg Malysa --- (no changes since v2) Changes in v2: - GPIO names and polarities adjusted to match logical usage board/adi/carriers/Makefile | 8 +++++++ board/adi/carriers/somcrr.h | 14 +++++++++++ board/adi/carriers/somcrr_common.c | 19 +++++++++++++++ board/adi/carriers/somcrr_ezkit.c | 38 ++++++++++++++++++++++++++++++ board/adi/carriers/somcrr_ezlite.c | 24 +++++++++++++++++++ 5 files changed, 103 insertions(+) create mode 100644 board/adi/carriers/Makefile create mode 100644 board/adi/carriers/somcrr.h create mode 100644 board/adi/carriers/somcrr_common.c create mode 100644 board/adi/carriers/somcrr_ezkit.c create mode 100644 board/adi/carriers/somcrr_ezlite.c diff --git a/board/adi/carriers/Makefile b/board/adi/carriers/Makefile new file mode 100644 index 00000000000..cefd2cc837f --- /dev/null +++ b/board/adi/carriers/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# (C) Copyright 2024 - Analog Devices, Inc. +# + +obj-y += somcrr_common.o +obj-$(CONFIG_ADI_CARRIER_SOMCRR_EZKIT) += somcrr_ezkit.o +obj-$(CONFIG_ADI_CARRIER_SOMCRR_EZLITE) += somcrr_ezlite.o diff --git a/board/adi/carriers/somcrr.h b/board/adi/carriers/somcrr.h new file mode 100644 index 00000000000..01e908c67f8 --- /dev/null +++ b/board/adi/carriers/somcrr.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * (C) Copyright 2025 - Analog Devices, Inc. + * + */ + +#ifndef BOARD_ADI_CARRIERS_SOMCRR_H +#define BOARD_ADI_CARRIERS_SOMCRR_H + +void adi_somcrr_init_ethernet(void); +void adi_somcrr_enable_ethernet(void); +void adi_somcrr_disable_ethernet(void); + +#endif diff --git a/board/adi/carriers/somcrr_common.c b/board/adi/carriers/somcrr_common.c new file mode 100644 index 00000000000..34ae48f31d2 --- /dev/null +++ b/board/adi/carriers/somcrr_common.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * (C) Copyright 2025 - Analog Devices, Inc. + */ + +#include +#include + +#include "somcrr.h" + +void adi_somcrr_init_ethernet(void) +{ + adi_somcrr_enable_ethernet(); + mdelay(20); + adi_somcrr_disable_ethernet(); + mdelay(90); + adi_somcrr_enable_ethernet(); + mdelay(20); +} diff --git a/board/adi/carriers/somcrr_ezkit.c b/board/adi/carriers/somcrr_ezkit.c new file mode 100644 index 00000000000..8b4d6a96c18 --- /dev/null +++ b/board/adi/carriers/somcrr_ezkit.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * (C) Copyright 2025 - Analog Devices, Inc. + */ + +#include + +#include "somcrr.h" + +void adi_somcrr_enable_ethernet(void) +{ + struct gpio_desc *eth1; + struct gpio_desc *eth1_reset; + struct gpio_desc *gige_reset; + + gpio_hog_lookup_name("eth1-en", ð1); + gpio_hog_lookup_name("eth1-reset", ð1_reset); + gpio_hog_lookup_name("gige-reset", &gige_reset); + + dm_gpio_set_value(eth1, 1); + dm_gpio_set_value(eth1_reset, 0); + dm_gpio_set_value(gige_reset, 0); +} + +void adi_somcrr_disable_ethernet(void) +{ + struct gpio_desc *eth1; + struct gpio_desc *eth1_reset; + struct gpio_desc *gige_reset; + + gpio_hog_lookup_name("eth1-en", ð1); + gpio_hog_lookup_name("eth1-reset", ð1_reset); + gpio_hog_lookup_name("gige-reset", &gige_reset); + + dm_gpio_set_value(eth1, 0); + dm_gpio_set_value(eth1_reset, 1); + dm_gpio_set_value(gige_reset, 1); +} diff --git a/board/adi/carriers/somcrr_ezlite.c b/board/adi/carriers/somcrr_ezlite.c new file mode 100644 index 00000000000..c0655574bab --- /dev/null +++ b/board/adi/carriers/somcrr_ezlite.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * (C) Copyright 2025 - Analog Devices, Inc. + */ + +#include + +#include "somcrr.h" + +void adi_somcrr_enable_ethernet(void) +{ + struct gpio_desc *gige_reset; + + gpio_hog_lookup_name("eth0-reset", &gige_reset); + dm_gpio_set_value(gige_reset, 0); +} + +void adi_somcrr_disable_ethernet(void) +{ + struct gpio_desc *gige_reset; + + gpio_hog_lookup_name("eth0-reset", &gige_reset); + dm_gpio_set_value(gige_reset, 1); +} -- 2.49.1