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Message-Id: <1582093655-9673-1-git-send-email-sivaprak@codeaurora.org>
Date: Wed, 19 Feb 2020 11:57:35 +0530
From: Sivaprakash Murugesan <sivaprak@...eaurora.org>
To: agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org,
mark.rutland@....com, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
sivaprak@...eaurora.org
Subject: [PATCH] arm64: dts: ipq6018: Add a few device nodes
add i2c, spi, crypto, rng, watchdog, peripheral nodes, also add
support for wcss Q6 remoteproc driver and enable hw mutex, smem,
mailbox, smp2p and rpmsg drivers
Signed-off-by: Sivaprakash Murugesan <sivaprak@...eaurora.org>
---
This patch depends on Sricharan's ipq60xx dts patch
https://patchwork.kernel.org/patch/11340681/
arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts | 34 ++++
arch/arm64/boot/dts/qcom/ipq6018.dtsi | 228 +++++++++++++++++++++++++++
2 files changed, 262 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
index 897b4b2..b31117a 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -28,3 +28,37 @@
pinctrl-names = "default";
status = "ok";
};
+
+&i2c_1 {
+ pinctrl-0 = <&i2c_1_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+};
+
+&spi_0 {
+ cs-select = <0>;
+ status = "ok";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "n25q128a11";
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&tlmm {
+ i2c_1_pins: i2c-1-pins {
+ pins = "gpio42", "gpio43";
+ function = "blsp2_i2c";
+ drive-strength = <8>;
+ };
+
+ spi_0_pins: spi-0-pins {
+ pins = "gpio38", "gpio39", "gpio40", "gpio41";
+ function = "blsp0_spi";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 0fb44e5..5d4dfb8 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-ipq6018.h>
+#include <dt-bindings/reset/qcom,gcc-ipq6018.h>
/ {
#address-cells = <2>;
@@ -69,6 +70,12 @@
};
};
+ firmware {
+ scm {
+ compatible = "qcom,scm";
+ };
+ };
+
pmuv8: pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
@@ -89,6 +96,22 @@
reg = <0x0 0x48500000 0x0 0x00200000>;
no-map;
};
+
+ smem_region: memory@...00000 {
+ reg = <0x0 0x4aa00000 0x0 0x00100000>;
+ no-map;
+ };
+
+ q6_region: memory@...00000 {
+ reg = <0x0 0x4ab00000 0x0 0x02800000>;
+ no-map;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_region>;
+ hwlocks = <&tcsr_mutex 0>;
};
soc: soc {
@@ -98,6 +121,36 @@
dma-ranges;
compatible = "simple-bus";
+ rng: qrng@...00 {
+ compatible = "qcom,prng-ee";
+ reg = <0xe3000 0x1000>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
+
+ cryptobam: dma@...000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x00704000 0x20000>;
+ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_CRYPTO_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <1>;
+ qcom,controlled-remotely = <1>;
+ qcom,config-pipe-trust-reg = <0>;
+ };
+
+ crypto: crypto@...000 {
+ compatible = "qcom,crypto-v5.1";
+ reg = <0x0073a000 0x6000>;
+ clocks = <&gcc GCC_CRYPTO_AHB_CLK>,
+ <&gcc GCC_CRYPTO_AXI_CLK>,
+ <&gcc GCC_CRYPTO_CLK>;
+ clock-names = "iface", "bus", "core";
+ dmas = <&cryptobam 2>, <&cryptobam 3>;
+ dma-names = "rx", "tx";
+ };
+
tlmm: pinctrl@...0000 {
compatible = "qcom,ipq6018-pinctrl";
reg = <0x01000000 0x300000>;
@@ -125,6 +178,26 @@
#reset-cells = <1>;
};
+ tcsr_mutex_regs: syscon@...5000 {
+ compatible = "syscon";
+ reg = <0x01905000 0x8000>;
+ };
+
+ tcsr_q6: syscon@...5000 {
+ compatible = "syscon";
+ reg = <0x01945000 0xe000>;
+ };
+
+ blsp_dma: dma@...4000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x07884000 0x2b000>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
blsp1_uart3: serial@...1000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x078b1000 0x200>;
@@ -135,6 +208,66 @@
status = "disabled";
};
+ spi_0: spi@...5000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x078b5000 0x600>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ spi-max-frequency = <50000000>;
+ clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 12>, <&blsp_dma 13>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ spi_1: spi@...6000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x078b6000 0x600>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ spi-max-frequency = <50000000>;
+ clocks = <&gcc GCC_BLSP1_QUP2_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 14>, <&blsp_dma 15>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ i2c_0: i2c@...6000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x078b6000 0x600>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ clock-frequency = <400000>;
+ dmas = <&blsp_dma 15>, <&blsp_dma 14>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c_1: i2c@...7000 { /* BLSP1 QUP2 */
+ compatible = "qcom,i2c-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x078b7000 0x600>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ clock-frequency = <400000>;
+ dmas = <&blsp_dma 17>, <&blsp_dma 16>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
intc: interrupt-controller@...0000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
@@ -146,6 +279,21 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+ watchdog@...7000 {
+ compatible = "qcom,kpss-wdt";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b017000 0x40>;
+ clocks = <&sleep_clk>;
+ timeout-sec = <10>;
+ };
+
+ apcs_glb: mailbox@...1000 {
+ compatible = "qcom,ipq8074-apcs-apps-global";
+ reg = <0x0b111000 0xc>;
+
+ #mbox-cells = <1>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -213,5 +361,85 @@
};
};
+ q6v5_wcss: q6v5_wcss@...0000 {
+ compatible = "qcom,ipq8074-wcss-pil";
+ reg = <0x0cd00000 0x4040>,
+ <0x004ab000 0x20>;
+ reg-names = "qdsp6",
+ "rmb";
+ qca,auto-restart;
+ qca,extended-intc;
+ interrupts-extended = <&intc GIC_SPI 325 IRQ_TYPE_EDGE_RISING>,
+ <&wcss_smp2p_in 0 0>,
+ <&wcss_smp2p_in 1 0>,
+ <&wcss_smp2p_in 2 0>,
+ <&wcss_smp2p_in 3 0>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ resets = <&gcc GCC_WCSSAON_RESET>,
+ <&gcc GCC_WCSS_BCR>,
+ <&gcc GCC_WCSS_Q6_BCR>;
+
+ reset-names = "wcss_aon_reset",
+ "wcss_reset",
+ "wcss_q6_reset";
+
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "prng";
+
+ qcom,halt-regs = <&tcsr_q6 0xa000 0xd000 0x0>;
+
+ qcom,smem-states = <&wcss_smp2p_out 0>,
+ <&wcss_smp2p_out 1>;
+ qcom,smem-state-names = "shutdown",
+ "stop";
+
+ memory-region = <&q6_region>;
+
+ glink-edge {
+ interrupts = <GIC_SPI 321 IRQ_TYPE_EDGE_RISING>;
+ qcom,remote-pid = <1>;
+ mboxes = <&apcs_glb 8>;
+
+ rpm_requests {
+ qcom,glink-channels = "IPCRTR";
+ };
+ };
+ };
+
+ };
+
+ tcsr_mutex: tcsr-mutex {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x80>;
+ #hwlock-cells = <1>;
+ };
+
+ wcss: wcss-smp2p {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 322 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs_glb 9>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ wcss_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcss_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
};
};
--
2.7.4
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