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From: Douglas Anderson <dianders@chromium.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Stephen Boyd <swboyd@chromium.org>,
	Alexandru M Stan <amstan@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>,
	Rob Clark <robdclark@chromium.org>,
	Craig Hesling <hesling@chromium.org>,
	Douglas Anderson <dianders@chromium.org>,
	Andy Gross <agross@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 07/13] arm64: dts: qcom: sc7180-trogdor: Remove fp control pins in prep for coachz
Date: Thu, 25 Feb 2021 14:13:04 -0800	[thread overview]
Message-ID: <20210225141022.7.Ifd7b86f826b18410eada75758a7bca1eebfa336d@changeid> (raw)
In-Reply-To: <20210225221310.1939599-1-dianders@chromium.org>

From: Alexandru M Stan <amstan@chromium.org>

Removed the pinctrl and pin{mux,conf} for the control pins because:
1. The only need for them is for userspace control via flash_fp_mcu
2. cros-ec doesn't know what to do with them, and even if it did,
   it would interfere with flash_fp_mcu at the most inopportune times

Since we're not using hogs, we rely on AP firmware to set all the
control pins correctly.

Cc: Stephen Boyd <swboyd@chromium.org>
Cc: Craig Hesling <hesling@chromium.org>
Signed-off-by: Alexandru M Stan <amstan@chromium.org>
[dianders: adjusted since coachz isn't upstream yet]
Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 45 +-------------------
 1 file changed, 1 insertion(+), 44 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 69bf600e1c9f..12397e31bef6 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -808,7 +808,7 @@ cros_ec_fp: ec@0 {
 		interrupt-parent = <&tlmm>;
 		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>, <&fpmcu_sel>;
+		pinctrl-0 = <&fp_to_ap_irq_l>;
 		spi-max-frequency = <3000000>;
 	};
 };
@@ -1233,48 +1233,6 @@ pinconf {
 		};
 	};
 
-	fpmcu_boot0: fpmcu-boot0 {
-		pinmux {
-			pins = "gpio10";
-			function = "gpio";
-		};
-
-		pinconf {
-			pins = "gpio10";
-			bias-disable;
-			drive-strength = <2>;
-			output-low;
-		};
-	};
-
-	fpmcu_sel: fpmcu-sel {
-		pinmux {
-			pins = "gpio22";
-			function = "gpio";
-		};
-
-		pinconf {
-			pins = "gpio22";
-			bias-disable;
-			drive-strength = <2>;
-			output-high;
-		};
-	};
-
-	fp_rst_l: fp-rst-l {
-		pinmux {
-			pins = "gpio5";
-			function = "gpio";
-		};
-
-		pinconf {
-			pins = "gpio5";
-			bias-disable;
-			drive-strength = <2>;
-			output-high;
-		};
-	};
-
 	fp_to_ap_irq_l: fp-to-ap-irq-l {
 		pinmux {
 			pins = "gpio4";
@@ -1290,7 +1248,6 @@ pinconf {
 		};
 	};
 
-
 	h1_ap_int_odl: h1-ap-int-odl {
 		pinmux {
 			pins = "gpio42";
-- 
2.30.1.766.gb4fecdf3b7-goog


  parent reply	other threads:[~2021-02-25 22:16 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-25 22:12 [PATCH 00/13] arm64: dts: qcom: Update sc7180-trogdor variants from downstream Douglas Anderson
2021-02-25 22:12 ` [PATCH 01/13] arm64: dts: qcom: sc7180: Update dts for DP phy inside QMP phy Douglas Anderson
2021-03-14  0:28   ` Dmitry Baryshkov
2021-03-15 17:40     ` Doug Anderson
2021-02-25 22:12 ` [PATCH 02/13] arm64: dts: qcom: Move sc7180 MI2S config to board files and make pulldown Douglas Anderson
2021-02-25 22:55   ` Konrad Dybcio
2021-02-25 22:57     ` Doug Anderson
2021-02-25 23:07       ` Konrad Dybcio
2021-02-25 23:48   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 03/13] arm64: dts: qcom: Prep sc7180-trogdor trackpad IRQ for new boards Douglas Anderson
2021-02-25 23:54   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 04/13] arm64: dts: qcom: Unify the sc7180-trogdor panel nodes Douglas Anderson
2021-02-25 23:58   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 05/13] arm64: dts: qcom: trogdor: Only wakeup from pen eject Douglas Anderson
2021-02-26  0:02   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 06/13] arm64: dts: qcom: Disable camera clk on sc7180-trogdor devices by default Douglas Anderson
2021-02-26  0:06   ` Matthias Kaehlcke
2021-02-25 22:13 ` Douglas Anderson [this message]
2021-02-26  0:14   ` [PATCH 07/13] arm64: dts: qcom: sc7180-trogdor: Remove fp control pins in prep for coachz Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 08/13] arm64: dts: qcom: sc7180: Remove clock for bluetooth on Trogdor Douglas Anderson
2021-02-26  0:19   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 09/13] arm64: dts: qcom: sc7180: add GO_LAZOR variant property for lazor Douglas Anderson
2021-02-26  0:25   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 10/13] arm64: dts: qcom: sc7180: Set up lazor r3+ as sc7180-lite SKUs Douglas Anderson
2021-02-25 22:13 ` [PATCH 11/13] arm64: dts: qcom: Add sc7180-lazor-limozeen skus Douglas Anderson
2021-02-26  0:40   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 12/13] arm64: dts: qcom: Add sc7180-lazor-pompom skus Douglas Anderson
2021-02-25 22:25   ` Doug Anderson
2021-02-26  2:13   ` Matthias Kaehlcke
2021-02-25 22:13 ` [PATCH 13/13] arm64: dts: qcom: Add sc7180-lazor-coachz skus Douglas Anderson
2021-02-26 17:14   ` Matthias Kaehlcke
2021-02-26 18:45   ` Stephen Boyd
2021-02-27  0:55     ` Doug Anderson

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