From: Linus Walleij <linus.walleij@linaro.org>
To: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"William Zhang" <william.zhang@broadcom.com>,
"Anand Gore" <anand.gore@broadcom.com>,
"Kursad Oney" <kursad.oney@broadcom.com>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
"Rafał Miłecki" <rafal@milecki.pl>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Olivia Mackall" <olivia@selenic.com>,
"Ray Jui" <rjui@broadcom.com>,
"Scott Branden" <sbranden@broadcom.com>,
"Florian Fainelli" <f.fainelli@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-crypto@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH 04/12] ARM: dts: bcm6855: Add BCMBCA peripherals
Date: Fri, 28 Mar 2025 08:43:54 +0100 [thread overview]
Message-ID: <20250328-bcmbca-peripherals-arm-v1-4-e4e515dc9b8c@linaro.org> (raw)
In-Reply-To: <20250328-bcmbca-peripherals-arm-v1-0-e4e515dc9b8c@linaro.org>
All the BCMBCA SoCs share a set of peripherals at 0xff800000,
albeit at slightly varying memory locations on the bus and
with varying IRQ assignments.
Add the first and second watchdog, GPIO, RNG, LED, DMA and
second PL011 UART blocks for the BCM6855 based on the vendor
files 6855_map_part.h and 6855_intr.h from the
"bcmopen-consumer" code drop.
This SoC has up to 256 possible GPIOs due to having 8
registers with 32 GPIOs in each available.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/broadcom/bcm6855.dtsi | 127 ++++++++++++++++++++++++++++++++
1 file changed, 127 insertions(+)
diff --git a/arch/arm/boot/dts/broadcom/bcm6855.dtsi b/arch/arm/boot/dts/broadcom/bcm6855.dtsi
index 52915ec6f339335d87b4e50e1c03625fffb9a45d..a88c3f0fbcb037ee5c6b31933415f90cb51ded2a 100644
--- a/arch/arm/boot/dts/broadcom/bcm6855.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm6855.dtsi
@@ -116,6 +116,103 @@ bus@ff800000 {
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ watchdog@480 {
+ compatible = "brcm,bcm6345-wdt";
+ reg = <0x480 0x10>;
+ };
+
+ watchdog@4c0 {
+ compatible = "brcm,bcm6345-wdt";
+ reg = <0x4c0 0x10>;
+ status = "disabled";
+ };
+
+ /* GPIOs 0 .. 31 */
+ gpio0: gpio@500 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x500 0x04>, <0x520 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 32 .. 63 */
+ gpio1: gpio@504 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x504 0x04>, <0x524 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 64 .. 95 */
+ gpio2: gpio@508 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x508 0x04>, <0x528 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 96 .. 127 */
+ gpio3: gpio@50c {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x50c 0x04>, <0x52c 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 128 .. 159 */
+ gpio4: gpio@510 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x510 0x04>, <0x530 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 160 .. 191 */
+ gpio5: gpio@514 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x514 0x04>, <0x534 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 192 .. 223 */
+ gpio6: gpio@518 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x518 0x04>, <0x538 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 224 .. 255 */
+ gpio7: gpio@51c {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x51c 0x04>, <0x53c 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ rng@b80 {
+ compatible = "brcm,iproc-rng200";
+ reg = <0xb80 0x28>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
hsspi: spi@1000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -143,6 +240,27 @@ nandcs: nand@0 {
};
};
+ leds: led-controller@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63138-leds";
+ reg = <0x3000 0xdc>;
+ status = "disabled";
+ };
+
+ pl081_dma: dma-controller@11000 {
+ compatible = "arm,pl081", "arm,primecell";
+ // The magic B105F00D info is missing
+ arm,primecell-periphid = <0x00041081>;
+ reg = <0x11000 0x1000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ clocks = <&periph_clk>;
+ clock-names = "apb_pclk";
+ #dma-cells = <2>;
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
@@ -151,5 +269,14 @@ uart0: serial@12000 {
clock-names = "uartclk", "apb_pclk";
status = "disabled";
};
+
+ uart1: serial@13000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x13000 0x1000>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>, <&uart_clk>;
+ clock-names = "uartclk", "apb_pclk";
+ status = "disabled";
+ };
};
};
--
2.48.1
next prev parent reply other threads:[~2025-03-28 7:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-28 7:43 [PATCH 00/12] ARM: bcm: Add some BCMBCA peripherals Linus Walleij
2025-03-28 7:43 ` [PATCH 01/12] ARM: dts: bcm6878: Correct UART0 IRQ number Linus Walleij
2025-03-28 7:43 ` [PATCH 02/12] dt-bindings: rng: r200: Add interrupt property Linus Walleij
2025-03-31 8:00 ` Krzysztof Kozlowski
2025-03-28 7:43 ` [PATCH 03/12] ARM: dts: bcm6846: Add interrupt to RNG Linus Walleij
2025-03-28 7:43 ` Linus Walleij [this message]
2025-03-28 7:43 ` [PATCH 05/12] ARM: dts: bcm6878: Add BCMBCA peripherals Linus Walleij
2025-03-28 7:43 ` [PATCH 06/12] ARM: dts: bcm63138: " Linus Walleij
2025-03-28 7:43 ` [PATCH 07/12] ARM: dts: bcm63148: " Linus Walleij
2025-03-28 7:43 ` [PATCH 08/12] ARM: dts: bcm63178: " Linus Walleij
2025-03-28 7:43 ` [PATCH 09/12] ARM64: dts: bcm4908: " Linus Walleij
2025-03-28 7:44 ` [PATCH 10/12] ARM64: dts: bcm6856: " Linus Walleij
2025-03-28 7:44 ` [PATCH 11/12] ARM64: dts: bcm6858: " Linus Walleij
2025-03-28 7:44 ` [PATCH 12/12] ARM64: dts: bcm63158: " Linus Walleij
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