From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6E100C7EE23 for ; Wed, 7 Jun 2023 23:38:46 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id E050985F50; Thu, 8 Jun 2023 01:38:42 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=broadcom.com header.i=@broadcom.com header.b="MIcIY+9h"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id E229884988; Thu, 8 Jun 2023 01:38:41 +0200 (CEST) Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 6C38F847C2 for ; Thu, 8 Jun 2023 01:38:38 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=william.zhang@broadcom.com Received: by mail-pg1-x530.google.com with SMTP id 41be03b00d2f7-5144a9c11c7so7310927a12.2 for ; Wed, 07 Jun 2023 16:38:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1686181116; x=1688773116; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=ykoskN78Vez3QmyJ+p5G73OVS70AGddKZhIgXN78Hhg=; b=MIcIY+9h3gavlAFfjvw+ju5hvGYZ304ReQ5in2oM/bE8kyJxSCIIQw72gPtKhrz4cU PRYJHsME9MytlnhshREtgLZCEsNsVXUgq/bXnK+/Kq+pAiL5SQe+vv1c0PJ9LGTXJKRU AvtkNMgPD1rhXeWNYTCUg2r3TP4rWskqKqOQU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686181116; x=1688773116; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ykoskN78Vez3QmyJ+p5G73OVS70AGddKZhIgXN78Hhg=; b=Txb+4Y+NwpeyHiQQydKMNqIw5pI3Nup02hBZGTjDgSVjQOpEFqlYYC1uMjYTIrOY2Z p+2wfckwQjsoQPJbEAK2tOsZV29IIxRfrf8JVTvGXN9ySIG9zZh6bKPSXxz+BUAx6tLn FAGmeFqV4XXQ4wok6FRVXTxkUE+aESJaH6mKzEn5wH346aaT1/jO/C8rs4KFkQ1sjKFF yu8ofq5ClezgeRkCIWlCOAEPH0gA9VHWjYTKKCMdRTug+REjZ3W74J2wffmoaw50sFry VdeqRMaA9xSk4Xlak5gIOunU5uUcMb2Y81uBqW286MbsgNIo/rgdmFLcE2c5oIv2iMGA bGoQ== X-Gm-Message-State: AC+VfDz4Zi06QdkL3F0Iwi541jaqImqgF1pdXbOvZUqZLR4du6s7XBn0 NFyxoQE0KXAc0lUQ4pkBgS10uenTi/wWV29jToA4RV5AvWxoR/vMqaHfkq/sSvNC+vd79XGVpej d3sIZjB9RhWHvEl2N+JuFNSJrNOzNZyKvRLA0ZEte1RuDKzZ+HY+BkiJbtqM6wnM0xkMjnNKlpj g+PTs= X-Google-Smtp-Source: ACHHUZ6kDlDckDNvSqVpggjp3Ph/oNmyMl2CbOpvRypNmdgAKaIAdnOXB5k/WS7Q4S8iVfr7PlZ3Wg== X-Received: by 2002:a17:902:c94d:b0:1b0:6038:2982 with SMTP id i13-20020a170902c94d00b001b060382982mr7304386pla.41.1686181116434; Wed, 07 Jun 2023 16:38:36 -0700 (PDT) Received: from ubuntu-22.localdomain ([192.19.222.250]) by smtp.gmail.com with ESMTPSA id s11-20020a170902ea0b00b001b23eb0b4bbsm50376plg.147.2023.06.07.16.38.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Jun 2023 16:38:35 -0700 (PDT) From: William Zhang To: U-Boot Mailing List , anand.gore@broadcom.com, kursad.oney@broadcom.com, noltari@gmail.com, philippe.reynes@softathome.com, tomer.yacoby@broadcom.com, dregan@mail.com Cc: William Zhang , joel.peshkin@broadcom.com, dan.beygelman@broadcom.com, Jagan Teki , Simon Glass , Daniel Schwierzeck Subject: [PATCH v3 02/10] spi: bcm63xx-hsspi: Fix multi-bit mode setting Date: Wed, 7 Jun 2023 16:37:02 -0700 Message-Id: <20230607233710.3805-3-william.zhang@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230607233710.3805-1-william.zhang@broadcom.com> References: <20230607233710.3805-1-william.zhang@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000007ee8d505fd92a26e" 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 --0000000000007ee8d505fd92a26e Content-Transfer-Encoding: 8bit Currently the driver always sets the controller to dual data bit mode for both tx and rx data in the profile mode control register even for single data bit transfer. Luckily the opcode is set correctly according to SPI transfer data bit width so it does not actually cause issues. This change fixes the problem by setting tx and rx data bit mode field correctly according to the actual SPI transfer tx and rx data bit width. Fixes: 29cc4368ad4b ("dm: spi: add BCM63xx HSSPI driver") Port from linux patch: Link: https://lore.kernel.org/r/20230209200246.141520-11-william.zhang@broadcom.com Signed-off-by: William Zhang Reviewed-by: Jagan Teki --- Changes in v3: - Add Reviewed-by tag Changes in v2: None drivers/spi/bcm63xx_hsspi.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/spi/bcm63xx_hsspi.c b/drivers/spi/bcm63xx_hsspi.c index 4d714adc4afd..ea34da2a3165 100644 --- a/drivers/spi/bcm63xx_hsspi.c +++ b/drivers/spi/bcm63xx_hsspi.c @@ -221,7 +221,7 @@ static int bcm63xx_hsspi_xfer(struct udevice *dev, unsigned int bitlen, size_t data_bytes = bitlen / 8; size_t step_size = HSSPI_FIFO_SIZE; uint16_t opcode = 0; - uint32_t val; + uint32_t val = SPI_PFL_MODE_FILL_MASK; const uint8_t *tx = dout; uint8_t *rx = din; @@ -240,14 +240,17 @@ static int bcm63xx_hsspi_xfer(struct udevice *dev, unsigned int bitlen, step_size -= HSSPI_FIFO_OP_SIZE; /* dual mode */ - if ((opcode == HSSPI_FIFO_OP_CODE_R && plat->mode == SPI_RX_DUAL) || - (opcode == HSSPI_FIFO_OP_CODE_W && plat->mode == SPI_TX_DUAL)) + if ((opcode == HSSPI_FIFO_OP_CODE_R && (plat->mode & SPI_RX_DUAL)) || + (opcode == HSSPI_FIFO_OP_CODE_W && (plat->mode & SPI_TX_DUAL))) { opcode |= HSSPI_FIFO_OP_MBIT_MASK; - /* profile mode */ - val = SPI_PFL_MODE_FILL_MASK | - SPI_PFL_MODE_MDRDSZ_MASK | - SPI_PFL_MODE_MDWRSZ_MASK; + /* profile mode */ + if (plat->mode & SPI_RX_DUAL) + val |= SPI_PFL_MODE_MDRDSZ_MASK; + if (plat->mode & SPI_TX_DUAL) + val |= SPI_PFL_MODE_MDWRSZ_MASK; + } + if (plat->mode & SPI_3WIRE) val |= SPI_PFL_MODE_3WIRE_MASK; writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs)); -- 2.37.3 --0000000000007ee8d505fd92a26e Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQcAYJKoZIhvcNAQcCoIIQYTCCEF0CAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3HMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t rVWO/EiXfYnK7zeop26ry1RpKtogB7/O115zultAz64ydQYLe+a1e/czkALg3sgTcOOcFZTXk38e aqsXsipoX1vsNurqPtnC27TWsA7pk4uKXscFjkeUE8JZu9BDKaswZygxBOPBQBwrA5+20Wxlk6k1 e6EKaaNaNZUy30q3ArEf30ZDpXyfCtiXnupjSK8WU2cK4qsEtj09JS4+mhi0CTCrCnXAzum3tgcH cHRg0prcSzzEUDQWoFxyuqwiwhHu3sPQNmFOMwIDAQABo4IB2jCCAdYwDgYDVR0PAQH/BAQDAgGG MGAGA1UdJQRZMFcGCCsGAQUFBwMCBggrBgEFBQcDBAYKKwYBBAGCNxQCAgYKKwYBBAGCNwoDBAYJ KwYBBAGCNxUGBgorBgEEAYI3CgMMBggrBgEFBQcDBwYIKwYBBQUHAxEwEgYDVR0TAQH/BAgwBgEB /wIBADAdBgNVHQ4EFgQUljPR5lgXWzR1ioFWZNW+SN6hj88wHwYDVR0jBBgwFoAUj/BLf6guRSSu TVD6Y5qL3uLdG7wwegYIKwYBBQUHAQEEbjBsMC0GCCsGAQUFBzABhiFodHRwOi8vb2NzcC5nbG9i YWxzaWduLmNvbS9yb290cjMwOwYIKwYBBQUHMAKGL2h0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5j b20vY2FjZXJ0L3Jvb3QtcjMuY3J0MDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwuZ2xvYmFs c2lnbi5jb20vcm9vdC1yMy5jcmwwWgYDVR0gBFMwUTALBgkrBgEEAaAyASgwQgYKKwYBBAGgMgEo CjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAN BgkqhkiG9w0BAQsFAAOCAQEAdAXk/XCnDeAOd9nNEUvWPxblOQ/5o/q6OIeTYvoEvUUi2qHUOtbf jBGdTptFsXXe4RgjVF9b6DuizgYfy+cILmvi5hfk3Iq8MAZsgtW+A/otQsJvK2wRatLE61RbzkX8 9/OXEZ1zT7t/q2RiJqzpvV8NChxIj+P7WTtepPm9AIj0Keue+gS2qvzAZAY34ZZeRHgA7g5O4TPJ /oTd+4rgiU++wLDlcZYd/slFkaT3xg4qWDepEMjT4T1qFOQIL+ijUArYS4owpPg9NISTKa1qqKWJ jFoyms0d0GwOniIIbBvhI2MJ7BSY9MYtWVT5jJO3tsVHwj4cp92CSFuGwunFMzCCA18wggJHoAMC AQICCwQAAAAAASFYUwiiMA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9v dCBDQSAtIFIzMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTA5 MDMxODEwMDAwMFoXDTI5MDMxODEwMDAwMFowTDEgMB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENB IC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMTCkdsb2JhbFNpZ24wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMJXaQeQZ4Ihb1wIO2hMoonv0FdhHFrYhy/EYCQ8eyip0E XyTLLkvhYIJG4VKrDIFHcGzdZNHr9SyjD4I9DCuul9e2FIYQebs7E4B3jAjhSdJqYi8fXvqWaN+J J5U4nwbXPsnLJlkNc96wyOkmDoMVxu9bi9IEYMpJpij2aTv2y8gokeWdimFXN6x0FNx04Druci8u nPvQu7/1PQDhBjPogiuuU6Y6FnOM3UEOIDrAtKeh6bJPkC4yYOlXy7kEkmho5TgmYHWyn3f/kRTv riBJ/K1AFUjRAjFhGV64l++td7dkmnq/X8ET75ti+w1s4FRpFqkD2m7pg5NxdsZphYIXAgMBAAGj QjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBSP8Et/qC5FJK5N UPpjmove4t0bvDANBgkqhkiG9w0BAQsFAAOCAQEAS0DbwFCq/sgM7/eWVEVJu5YACUGssxOGhigH M8pr5nS5ugAtrqQK0/Xx8Q+Kv3NnSoPHRHt44K9ubG8DKY4zOUXDjuS5V2yq/BKW7FPGLeQkbLmU Y/vcU2hnVj6DuM81IcPJaP7O2sJTqsyQiunwXUaMld16WCgaLx3ezQA3QY/tRG3XUyiXfvNnBB4V 14qWtNPeTCekTBtzc3b0F5nCH3oO4y0IrQocLP88q1UOD5F+NuvDV0m+4S4tfGCLw0FREyOdzvcy a5QBqJnnLDMfOjsl0oZAzjsshnjJYS8Uuu7bVW/fhO4FCU29KNhyztNiUGUe65KXgzHZs7XKR1g/ XzCCBU8wggQ3oAMCAQICDDG6HZcbcVdEvVYk4TANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMjA5MTAxMTMxNDVaFw0yNTA5MTAxMTMxNDVaMIGQ MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xFjAUBgNVBAMTDVdpbGxpYW0gWmhhbmcxKTAnBgkqhkiG9w0B CQEWGndpbGxpYW0uemhhbmdAYnJvYWRjb20uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAyKF+RmY29Wvfmfe3L8J4rZNmBIvRmrWKI5td5L0vlpPMCEzUkVhBdL2N9cDP0rPScvWL CX/9cI1a2BUy/6/ZT5j9PhcUn6A3kwKFGukLY2itfKaDrP3ANVJGhBXPVJ6sx55GF41PkiL2EMnY 7LJGNpl9WHYrw8VqtRediPyXq8M6ZWGPZWxygsE6y1pOkEk9qLpvXTb2Epxk2JWcQFZQCDWVULue YDZuuBJwnyCzevMoPtVYPharioL5H3BRnQi8YoTXH7/uRo33dewYFm474yFjwwnt82TFtveVZkVq 6h4WIQ4wTcwFfET8zMkELnGzS5SHCl8sPD+lNxxJ1JDZYwIDAQABo4IB2zCCAdcwDgYDVR0PAQH/ BAQDAgWgMIGjBggrBgEFBQcBAQSBljCBkzBOBggrBgEFBQcwAoZCaHR0cDovL3NlY3VyZS5nbG9i YWxzaWduLmNvbS9jYWNlcnQvZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAuY3J0MEEGCCsGAQUF BzABhjVodHRwOi8vb2NzcC5nbG9iYWxzaWduLmNvbS9nc2djY3IzcGVyc29uYWxzaWduMmNhMjAy MDBNBgNVHSAERjBEMEIGCisGAQQBoDIBKAowNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xv YmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wCQYDVR0TBAIwADBJBgNVHR8EQjBAMD6gPKA6hjhodHRw Oi8vY3JsLmdsb2JhbHNpZ24uY29tL2dzZ2NjcjNwZXJzb25hbHNpZ24yY2EyMDIwLmNybDAlBgNV HREEHjAcgRp3aWxsaWFtLnpoYW5nQGJyb2FkY29tLmNvbTATBgNVHSUEDDAKBggrBgEFBQcDBDAf BgNVHSMEGDAWgBSWM9HmWBdbNHWKgVZk1b5I3qGPzzAdBgNVHQ4EFgQUq65GzwZxydFHjjYEU/9h xHhPWlwwDQYJKoZIhvcNAQELBQADggEBAA2hGG3JPAdGPH0ZdohGUCIVjKz+U+EFuIDbS6A/5jqX VhYAxZlzj7tSjUIM7G7IhyfqPC46GKJ/4x+Amz1Z6YxNGy71L68kYD6hIbBcA5AM42QBUufly6Oa /ppSz3WoflVyFFQ5YXniZ+eU+2/cdnYZg4aVUnFjimOF5o3NfMLzOkhQNxbaDjFUfUYD8hKmU6v4 0vUBj8KZ9Gi1LIagLKUREn8jku0lcLsRbnJ5Ey5ScajC/FESPyYWasOW8j8/1EoJksmhbYGKNS6C urb/KlmDGfVrIRYDbL0ckhGQIP5c6L+kSQZ2sHnQK0e0WgIaZYxaPYeY5u0GLCOze+3vyRMxggJt MIICaQIBATBrMFsxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYD VQQDEyhHbG9iYWxTaWduIEdDQyBSMyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwAgwxuh2XG3FXRL1W JOEwDQYJYIZIAWUDBAIBBQCggdQwLwYJKoZIhvcNAQkEMSIEIM5ohSYl++2rPmYLtZDwMRpIID1t eTS7M4iZBxIcQdAHMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTIz MDYwNzIzMzgzNlowaQYJKoZIhvcNAQkPMVwwWjALBglghkgBZQMEASowCwYJYIZIAWUDBAEWMAsG CWCGSAFlAwQBAjAKBggqhkiG9w0DBzALBgkqhkiG9w0BAQowCwYJKoZIhvcNAQEHMAsGCWCGSAFl AwQCATANBgkqhkiG9w0BAQEFAASCAQAJ1ZZXWoUvEBEFRw4czXXJU6f/dKE7FhsOPqbHBkVtxaAD ZpYBEzRsTfgJV5ZMKKi9AVnPlpEk6tdmcHZBzcfBH6wwgcrE+kB/58JjC/voia2heZVyxpnxfqrN TyNjvm4Lpn3NOC13iaH4+mRHwva3yRCAk1IOVaf2s+rqXe9HenZ2DcQEUVKjMZ7knSLkRxe13duw tbIiJhP80hisKS1xd3WTSPxJMeZco1F3CR4l65QgGV6Xk0URYu9kznUpoK+JFaaHS7np+9eRnco/ ElytqtFExw6qCoKyozZh3TlqpgtkaWqsLxdYzcsZB7M0xPkfdEoqQP/nfAk6qgrzbmYs --0000000000007ee8d505fd92a26e--