linux-kernel - [PATCH] ARM64: dts: meson: add MMC resets

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Message-Id: <20180426104119.13659-1-jbrunet@baylibre.com>
Date:   Thu, 26 Apr 2018 12:41:19 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Carlo Caione <carlo@...one.org>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>, devicetree@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM64: dts: meson: add MMC resets

Add reset lines to the mmc controllers of the meson gx and axg SoCs

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi  | 3 +++
 arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 3 +++
 arch/arm64/boot/dts/amlogic/meson-gxl.dtsi  | 5 ++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 854d5b25effd..56c84afb2802 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/axg-clkc.h>
 #include <dt-bindings/gpio/meson-axg-gpio.h>
+#include <dt-bindings/reset/amlogic,meson-axg-reset.h>
 
 / {
 	compatible = "amlogic,meson-axg";
@@ -130,6 +131,7 @@
 					<&clkc CLKID_SD_EMMC_B_CLK0>,
 					<&clkc CLKID_FCLK_DIV2>;
 				clock-names = "core", "clkin0", "clkin1";
+				resets = <&reset RESET_SD_EMMC_B>;
 			};
 
 			sd_emmc_c: mmc@...0 {
@@ -141,6 +143,7 @@
 					<&clkc CLKID_SD_EMMC_C_CLK0>,
 					<&clkc CLKID_FCLK_DIV2>;
 				clock-names = "core", "clkin0", "clkin1";
+				resets = <&reset RESET_SD_EMMC_C>;
 			};
 		};
 
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index c3b8e0d3fbc9..1cbb0829b15d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -715,6 +715,7 @@
 		 <&clkc CLKID_SD_EMMC_A_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_A>;
 };
 
 &sd_emmc_b {
@@ -722,6 +723,7 @@
 		 <&clkc CLKID_SD_EMMC_B_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_B>;
 };
 
 &sd_emmc_c {
@@ -729,6 +731,7 @@
 		 <&clkc CLKID_SD_EMMC_C_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_C>;
 };
 
 &spicc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 00b5bbd0b3e1..6e4a07112ed8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -724,13 +724,15 @@
 		 <&clkc CLKID_SD_EMMC_A_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_A>;
 };
 
 &sd_emmc_b {
 	clocks = <&clkc CLKID_SD_EMMC_B>,
 		 <&clkc CLKID_SD_EMMC_B_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
-       clock-names = "core", "clkin0", "clkin1";
+	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_B>;
 };
 
 &sd_emmc_c {
@@ -738,6 +740,7 @@
 		 <&clkc CLKID_SD_EMMC_C_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_C>;
 };
 
 &spicc {
-- 
2.14.3