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[91.117.166.57]) by smtp.gmail.com with ESMTPSA id 24sm8571017wmf.10.2019.08.25.08.06.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Aug 2019 08:06:29 -0700 (PDT) From: =?UTF-8?q?Alejandro=20Gonz=C3=A1lez?= To: ulf.hansson@linaro.org, maxime.ripard@bootlin.com, wens@csie.org, linus.walleij@linaro.org, gregkh@linuxfoundation.org, tglx@linutronix.de, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] mmc: sunxi: fix unusuable eMMC on some H6 boards by disabling DDR Date: Sun, 25 Aug 2019 17:05:58 +0200 Message-Id: <20190825150558.15173-1-alejandro.gonzalez.correo@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190825_080632_277683_54853D25 X-CRM114-Status: GOOD ( 12.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-sunxi@googlegroups.com, =?UTF-8?q?Alejandro=20Gonz=C3=A1lez?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org U29tZSBBbGx3aW5uZXIgSDYgYm9hcmRzIGhhdmUgdGltaW5nIHByb2JsZW1zIHdoZW4gZGVhbGlu ZyB3aXRoCkREUi1jYXBhYmxlIGVNTUMgY2FyZHMuIFRoZXNlIGJvYXJkcyBpbmNsdWRlIHRoZSBQ aW5lIEg2NCBhbmQgVGFuaXggVFg2LgoKVGhlc2UgdGltaW5nIHByb2JsZW1zIHJlc3VsdCBpbiBv dXQgb2Ygc3luYyBjb21tdW5pY2F0aW9uIGJldHdlZW4gdGhlCmRyaXZlciBhbmQgdGhlIGVNTUMs IHdoaWNoIHJlbmRlcnMgdGhlIG1lbW9yeSB1bnN1YWJsZSBmb3IgZXZlcnkKb3BlcmF0aW9uIGJ1 dCBzb21lIGJhc2ljIGNvbW1tYW5kcywgbGlrZSByZWFkaW5nIHRoZSBzdGF0dXMgcmVnaXN0ZXIu CgpUaGUgY2F1c2Ugb2YgdGhlc2UgdGltaW5nIHByb2JsZW1zIGlzIG5vdCB5ZXQgd2VsbCBrbm93 biwgYnV0IHRoZXkgZ28KYXdheSBieSBkaXNhYmxpbmcgRERSIG1vZGUgb3BlcmF0aW9uIGluIHRo ZSBkcml2ZXIuIExpa2Ugb24gc29tZSBINQpib2FyZHMsIGl0IG1pZ2h0IGJlIHRoYXQgdGhlIHRy YWNlcyBhcmUgbm90IHByZWNpc2UgZW5vdWdoIHRvIHN1cHBvcnQKdGhlc2Ugc3BlZWRzLiBIb3dl dmVyLCBKZXJuZWogU2tyYWJlYyBjb21wYXJlZCB0aGUgQlNQIGRyaXZlciB3aXRoIHRoaXMKZHJp dmVyLCBhbmQgZm91bmQgdGhhdCB0aGUgQlNQIGRyaXZlciBjb25maWd1cmVzIHBpbmN0cmwgdG8g b3BlcmF0ZSBhdAoxLjggViB3aGVuIGVudGVyaW5nIEREUiBtb2RlIChhbHRob3VnaCAzLjMgViBv cGVyYXRpb24gaXMgc3VwcG9ydGVkKSwgd2hpbGUKdGhlIG1haW5saW5lIGtlcm5lbCBsYWNrcyBh bnkgbWVjaGFuaXNtIHRvIHN3aXRjaCB2b2x0YWdlcyBkeW5hbWljYWxseS4KRmluYWxseSwgb3Ro ZXIgcG9zc2libGUgY2F1c2UgbWlnaHQgYmUgc29tZSB0aW1pbmcgcGFyYW1ldGVyIHRoYXQgaXMK ZGlmZmVyZW50IG9uIHRoZSBINiB3aXRoIHJlc3BlY3QgdG8gb3RoZXIgU29Dcy4KClRoZXJlZm9y ZSwgYXMgdGhpcyBmaXggd29ya3MgcmVsaWFibHksIHRoZSBrZXJuZWwgbGFja3MgdGhlIHJlcXVp cmVkCmR5bmFtaWMgcGluY3RybCBjb250cm9sIGZvciBub3cgYW5kIGEgc2xvdyBlTU1DIGlzIGJl dHRlciB0aGFuIGEgbm90CndvcmtpbmcgZU1NQywganVzdCBkaXNhYmxlIEREUiBvcGVyYXRpb24g Zm9yIG5vdyBvbiBINi1jb21wYXRpYmxlCmRldmljZXMuCgpTaWduZWQtb2ZmLWJ5OiBBbGVqYW5k cm8gR29uesOhbGV6IDxhbGVqYW5kcm8uZ29uemFsZXouY29ycmVvQGdtYWlsLmNvbT4KLS0tCiBk cml2ZXJzL21tYy9ob3N0L3N1bnhpLW1tYy5jIHwgOSArKysrKystLS0KIDEgZmlsZSBjaGFuZ2Vk LCA2IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9t bWMvaG9zdC9zdW54aS1tbWMuYyBiL2RyaXZlcnMvbW1jL2hvc3Qvc3VueGktbW1jLmMKaW5kZXgg ZDU3N2E2YjBjZWFlLi5kYWM1N2Q3NmQwMDkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvbW1jL2hvc3Qv c3VueGktbW1jLmMKKysrIGIvZHJpdmVycy9tbWMvaG9zdC9zdW54aS1tbWMuYwpAQCAtMTM5NSwx NCArMTM5NSwxNyBAQCBzdGF0aWMgaW50IHN1bnhpX21tY19wcm9iZShzdHJ1Y3QgcGxhdGZvcm1f ZGV2aWNlICpwZGV2KQogCiAJLyoKIAkgKiBTb21lIEg1IGRldmljZXMgZG8gbm90IGhhdmUgc2ln bmFsIHRyYWNlcyBwcmVjaXNlIGVub3VnaCB0bwotCSAqIHVzZSBIUyBERFIgbW9kZSBmb3IgdGhl aXIgZU1NQyBjaGlwcy4KKwkgKiB1c2UgSFMgRERSIG1vZGUgZm9yIHRoZWlyIGVNTUMgY2hpcHMu IE90aGVyIEg2IGRldmljZXMgb3BlcmF0ZQorCSAqIHVucmVsaWFibHkgb24gSFMgRERSIG1vZGUs IHRvby4KIAkgKgogCSAqIFdlIHN0aWxsIGVuYWJsZSBIUyBERFIgbW9kZXMgZm9yIGFsbCB0aGUg b3RoZXIgY29udHJvbGxlcgotCSAqIHZhcmlhbnRzIHRoYXQgc3VwcG9ydCB0aGVtLgorCSAqIHZh cmlhbnRzIHRoYXQgc3VwcG9ydCB0aGVtIHByb3Blcmx5LgogCSAqLwogCWlmICgoaG9zdC0+Y2Zn LT5jbGtfZGVsYXlzIHx8IGhvc3QtPnVzZV9uZXdfdGltaW5ncykgJiYKIAkgICAgIW9mX2Rldmlj ZV9pc19jb21wYXRpYmxlKHBkZXYtPmRldi5vZl9ub2RlLAotCQkJCSAgICAgImFsbHdpbm5lcixz dW41MGktaDUtZW1tYyIpKQorCQkJCSAgICAgImFsbHdpbm5lcixzdW41MGktaDUtZW1tYyIpICYm CisJICAgICFvZl9kZXZpY2VfaXNfY29tcGF0aWJsZShwZGV2LT5kZXYub2Zfbm9kZSwKKwkJCQkg ICAgICJhbGx3aW5uZXIsc3VuNTBpLWg2LWVtbWMiKSkKIAkJbW1jLT5jYXBzICAgICAgfD0gTU1D X0NBUF8xXzhWX0REUiB8IE1NQ19DQVBfM18zVl9ERFI7CiAKIAlyZXQgPSBtbWNfb2ZfcGFyc2Uo bW1jKTsKLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK