From 45145406f30c693564904335d216c3b18c0e1e8b Mon Sep 17 00:00:00 2001
From: Lars Povlsen <lars.povlsen@microchip.com>
Date: Tue, 28 Apr 2020 14:40:23 +0200
Subject: arm64: dts: sparx5: Add Sparx5 eMMC support
This adds eMMC support to the applicable Sparx5 board configuration
files.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20200825081357.32354-4-lars.povlsen@microchip.com
---
arch/arm64/boot/dts/microchip/sparx5.dtsi | 24 ++++++++++++++++++++++
arch/arm64/boot/dts/microchip/sparx5_pcb125.dts | 23 +++++++++++++++++++++
.../boot/dts/microchip/sparx5_pcb134_emmc.dts | 23 +++++++++++++++++++++
.../boot/dts/microchip/sparx5_pcb135_emmc.dts | 23 +++++++++++++++++++++
4 files changed, 93 insertions(+)
(limited to 'arch')
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index cf712e80615d..d477fcb57e64 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/microchip,sparx5.h>
/ {
compatible = "microchip,sparx5";
@@ -151,6 +152,20 @@
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
};
+ sdhci0: mmc@600800000 {
+ compatible = "microchip,dw-sparx5-sdhci";
+ status = "disabled";
+ reg = <0x6 0x00800000 0x1000>;
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-names = "default";
+ clocks = <&clks CLK_ID_AUX1>;
+ clock-names = "core";
+ assigned-clocks = <&clks CLK_ID_AUX1>;
+ assigned-clock-rates = <800000000>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ bus-width = <8>;
+ };
+
gpio: pinctrl@6110101e0 {
compatible = "microchip,sparx5-pinctrl";
reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
@@ -180,6 +195,15 @@
pins = "GPIO_28", "GPIO_29";
function = "twi2";
};
+
+ emmc_pins: emmc-pins {
+ pins = "GPIO_34", "GPIO_35", "GPIO_36",
+ "GPIO_37", "GPIO_38", "GPIO_39",
+ "GPIO_40", "GPIO_41", "GPIO_42",
+ "GPIO_43", "GPIO_44", "GPIO_45",
+ "GPIO_46", "GPIO_47";
+ function = "emmc";
+ };
};
i2c0: i2c@600101000 {
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
index 91ee5b6cfc37..573309fe4582 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -16,6 +16,29 @@
};
};
+&gpio {
+ emmc_pins: emmc-pins {
+ /* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
+ * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
+ */
+ pins = "GPIO_34", "GPIO_38", "GPIO_39",
+ "GPIO_40", "GPIO_41", "GPIO_42",
+ "GPIO_43", "GPIO_44", "GPIO_45",
+ "GPIO_46", "GPIO_47";
+ drive-strength = <3>;
+ function = "emmc";
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+ pinctrl-0 = <&emmc_pins>;
+ max-frequency = <8000000>;
+ microchip,clock-delay = <10>;
+};
+
&i2c1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
index 10081a66961b..bbb9852c1f15 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
@@ -15,3 +15,26 @@
reg = <0x00000000 0x00000000 0x10000000>;
};
};
+
+&gpio {
+ emmc_pins: emmc-pins {
+ /* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
+ * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
+ */
+ pins = "GPIO_34", "GPIO_38", "GPIO_39",
+ "GPIO_40", "GPIO_41", "GPIO_42",
+ "GPIO_43", "GPIO_44", "GPIO_45",
+ "GPIO_46", "GPIO_47";
+ drive-strength = <3>;
+ function = "emmc";
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ pinctrl-0 = <&emmc_pins>;
+ non-removable;
+ max-frequency = <52000000>;
+ bus-width = <8>;
+ microchip,clock-delay = <10>;
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
index 741f0e12260e..f82266fe2ad4 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
@@ -15,3 +15,26 @@
reg = <0x00000000 0x00000000 0x10000000>;
};
};
+
+&gpio {
+ emmc_pins: emmc-pins {
+ /* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
+ * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
+ */
+ pins = "GPIO_34", "GPIO_38", "GPIO_39",
+ "GPIO_40", "GPIO_41", "GPIO_42",
+ "GPIO_43", "GPIO_44", "GPIO_45",
+ "GPIO_46", "GPIO_47";
+ drive-strength = <3>;
+ function = "emmc";
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ pinctrl-0 = <&emmc_pins>;
+ non-removable;
+ max-frequency = <52000000>;
+ bus-width = <8>;
+ microchip,clock-delay = <10>;
+};
--
cgit
From d14f6a1ae07f034921741c631ba83ceb97fe6734 Mon Sep 17 00:00:00 2001
From: Lars Povlsen <lars.povlsen@microchip.com>
Date: Tue, 28 Apr 2020 16:50:42 +0200
Subject: arm64: dts: sparx5: Add hwmon temperature sensor
This adds a hwmon temperature node sensor to the Sparx5 SoC.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20200618135951.25441-3-lars.povlsen@microchip.com
---
arch/arm64/boot/dts/microchip/sparx5.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'arch')
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index d477fcb57e64..a84ffd3069d4 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -233,5 +233,12 @@
clock-frequency = <100000>;
clocks = <&ahb_clk>;
};
+
+ tmon0: tmon@610508110 {
+ compatible = "microchip,sparx5-temp";
+ reg = <0x6 0x10508110 0xc>;
+ #thermal-sensor-cells = <0>;
+ clocks = <&ahb_clk>;
+ };
};
};
--
cgit
From 08ee16e95492f41d69df3b7fbd942d35dfece6a9 Mon Sep 17 00:00:00 2001
From: Lars Povlsen <lars.povlsen@microchip.com>
Date: Mon, 24 Aug 2020 22:30:07 +0200
Subject: arm64: dts: sparx5: Add SPI controller and associated mmio-mux
This adds a SPI controller to the Microchip Sparx5 SoC, as well as the
mmio-mux that is required to select the right SPI interface for a
given SPI device.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20200824203010.2033-4-lars.povlsen@microchip.com
---
arch/arm64/boot/dts/microchip/sparx5.dtsi | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
(limited to 'arch')
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index a84ffd3069d4..b7a38557fb77 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -14,6 +14,7 @@
#size-cells = <1>;
aliases {
+ spi0 = &spi0;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -118,6 +119,22 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+ cpu_ctrl: syscon@600000000 {
+ compatible = "microchip,sparx5-cpu-syscon", "syscon",
+ "simple-mfd";
+ reg = <0x6 0x00000000 0xd0>;
+ mux: mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <0>;
+ /*
+ * SI_OWNER and SI2_OWNER in GENERAL_CTRL
+ * SPI: value 9 - (SIMC,SIBM) = 0b1001
+ * SPI2: value 6 - (SIBM,SIMC) = 0b0110
+ */
+ mux-reg-masks = <0x88 0xf0>;
+ };
+ };
+
uart0: serial@600100000 {
pinctrl-0 = <&uart_pins>;
pinctrl-names = "default";
@@ -144,6 +161,19 @@
status = "disabled";
};
+ spi0: spi@600104000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "microchip,sparx5-spi";
+ reg = <0x6 0x00104000 0x40>;
+ num-cs = <16>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ clocks = <&ahb_clk>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
timer1: timer@600105000 {
compatible = "snps,dw-apb-timer";
reg = <0x6 0x00105000 0x1000>;
--
cgit
From ba4d1c074fd7e5f5d1a5b025b510fd542fc04da5 Mon Sep 17 00:00:00 2001
From: Lars Povlsen <lars.povlsen@microchip.com>
Date: Mon, 24 Aug 2020 22:30:09 +0200
Subject: arm64: dts: sparx5: Add spi-nor support
This add spi-nor device nodes to the Sparx5 reference boards.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20200824203010.2033-6-lars.povlsen@microchip.com
---
arch/arm64/boot/dts/microchip/sparx5_pcb125.dts | 16 +++++++++++
.../boot/dts/microchip/sparx5_pcb134_board.dtsi | 32 ++++++++++++++++++++++
.../boot/dts/microchip/sparx5_pcb135_board.dtsi | 32 ++++++++++++++++++++++
3 files changed, 80 insertions(+)
(limited to 'arch')
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
index 573309fe4582..c1eb1d661174 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -39,6 +39,22 @@
microchip,clock-delay = <10>;
};
+&spi0 {
+ status = "okay";
+ spi@0 {
+ compatible = "spi-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>; /* CS0 */
+ spi-flash@9 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <8000000>;
+ reg = <0x9>; /* SPI */
+ };
+ };
+};
+
&i2c1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
index 18a535a04368..f37b478d6534 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
@@ -38,6 +38,38 @@
};
};
+&spi0 {
+ status = "okay";
+ spi@0 {
+ compatible = "spi-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>; /* CS0 */
+ spi-flash@9 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <8000000>;
+ reg = <0x9>; /* SPI */
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+ spi@0 {
+ compatible = "spi-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>; /* CS0 */
+ spi-flash@9 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <8000000>;
+ reg = <0x9>; /* SPI */
+ };
+ };
+};
+
&gpio {
i2cmux_pins_i: i2cmux-pins-i {
pins = "GPIO_16", "GPIO_17", "GPIO_18", "GPIO_19",
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
index d71f11a10b3d..b02b8c8ce44d 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
@@ -51,6 +51,38 @@
};
};
+&spi0 {
+ status = "okay";
+ spi@0 {
+ compatible = "spi-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>; /* CS0 */
+ spi-flash@9 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <8000000>;
+ reg = <0x9>; /* SPI */
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+ spi@0 {
+ compatible = "spi-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>; /* CS0 */
+ spi-flash@9 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <8000000>;
+ reg = <0x9>; /* SPI */
+ };
+ };
+};
+
&axi {
i2c0_imux: i2c0-imux@0 {
compatible = "i2c-mux-pinctrl";
--
cgit
From 5df50128050d01d300f28d9bca4dd89d6d24de3d Mon Sep 17 00:00:00 2001
From: Lars Povlsen <lars.povlsen@microchip.com>
Date: Mon, 24 Aug 2020 22:30:10 +0200
Subject: arm64: dts: sparx5: Add spi-nand devices
This patch add spi-nand DT nodes to the applicable Sparx5 boards.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20200824203010.2033-7-lars.povlsen@microchip.com
---
arch/arm64/boot/dts/microchip/sparx5.dtsi | 20 ++++++++++++++++
arch/arm64/boot/dts/microchip/sparx5_nand.dtsi | 31 +++++++++++++++++++++++++
arch/arm64/boot/dts/microchip/sparx5_pcb125.dts | 14 +++++++++++
arch/arm64/boot/dts/microchip/sparx5_pcb134.dts | 1 +
arch/arm64/boot/dts/microchip/sparx5_pcb135.dts | 1 +
5 files changed, 67 insertions(+)
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_nand.dtsi
(limited to 'arch')
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index b7a38557fb77..3cb01c39c3c8 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -206,6 +206,26 @@
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
+ cs1_pins: cs1-pins {
+ pins = "GPIO_16";
+ function = "si";
+ };
+
+ cs2_pins: cs2-pins {
+ pins = "GPIO_17";
+ function = "si";
+ };
+
+ cs3_pins: cs3-pins {
+ pins = "GPIO_18";
+ function = "si";
+ };
+
+ si2_pins: si2-pins {
+ pins = "GPIO_39", "GPIO_40", "GPIO_41";
+ function = "si2";
+ };
+
uart_pins: uart-pins {
pins = "GPIO_10", "GPIO_11";
function = "uart";
diff --git a/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi b/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi
new file mode 100644
index 000000000000..03f107e427d7
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+&gpio {
+ cs14_pins: cs14-pins {
+ pins = "GPIO_44";
+ function = "si";
+ };
+};
+
+&spi0 {
+ pinctrl-0 = <&si2_pins>;
+ pinctrl-names = "default";
+ spi@e {
+ compatible = "spi-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <14>; /* CS14 */
+ spi-flash@6 {
+ compatible = "spi-nand";
+ pinctrl-0 = <&cs14_pins>;
+ pinctrl-names = "default";
+ reg = <0x6>; /* SPI2 */
+ spi-max-frequency = <42000000>;
+ rx-sample-delay-ns = <7>; /* Tune for speed */
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
index c1eb1d661174..6b2da7c7520c 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -53,6 +53,20 @@
reg = <0x9>; /* SPI */
};
};
+ spi@1 {
+ compatible = "spi-mux";
+ mux-controls = <&mux 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>; /* CS1 */
+ spi-flash@9 {
+ compatible = "spi-nand";
+ pinctrl-0 = <&cs1_pins>;
+ pinctrl-names = "default";
+ spi-max-frequency = <8000000>;
+ reg = <0x9>; /* SPI */
+ };
+ };
};
&i2c1 {
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
index feee4e99ff57..45ca1af7e850 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
@@ -5,6 +5,7 @@
/dts-v1/;
#include "sparx5_pcb134_board.dtsi"
+#include "sparx5_nand.dtsi"
/ {
model = "Sparx5 PCB134 Reference Board (NAND)";
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
index 20e409a9be19..647cdb38b113 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
@@ -5,6 +5,7 @@
/dts-v1/;
#include "sparx5_pcb135_board.dtsi"
+#include "sparx5_nand.dtsi"
/ {
model = "Sparx5 PCB135 Reference Board (NAND)";
--
cgit