From: "Bastian Köcher" <git@kchr.de>
To: linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-mmc@vger.kernel.org
Cc: jeremymc@redhat.com, robh+dt@kernel.org, andy.gross@linaro.org,
david.brown@linaro.org, "Bastian Köcher" <git@kchr.de>
Subject: [PATCH] Add Nexus 6P(msm8994) SDHCI support
Date: Wed, 28 Dec 2016 17:21:34 +0100 [thread overview]
Message-ID: <20161228162134.13687-1-git@kchr.de> (raw)
Signed-off-by: Bastian Köcher <git@kchr.de>
---
Patch for enabling Nexus 6P(msm8994) SDHCI support.
The patch is based on the work of Jeremy McNicoll for
the Nexus 5x:
https://www.spinics.net/lists/linux-arm-msm/msg24827.html
.../arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 262 +++++++++++++++++++++
arch/arm64/boot/dts/qcom/msm8994-pins.dtsi | 82 +++++++
arch/arm64/boot/dts/qcom/msm8994.dtsi | 154 ++++++++++--
3 files changed, 483 insertions(+), 15 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
index dfa08f513dc4..d0bf9072b614 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -38,3 +38,265 @@
};
};
};
+
+&smd_rpm {
+ rpm {
+ rpm_requests {
+ pm8994-regulators {
+
+ vdd_l1-supply = <&pm8994_s1>;
+ vdd_l2_26_28-supply = <&pm8994_s3>;
+ vdd_l3_11-supply = <&pm8994_s3>;
+ vdd_l4_27_31-supply = <&pm8994_s3>;
+ vdd_l5_7-supply = <&pm8994_s3>;
+ vdd_l6_12_32-supply = <&pm8994_s5>;
+ vdd_l8_16_30-supply = <&vreg_vph_pwr>;
+ vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
+ vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+ vdd_l14_15-supply = <&pm8994_s5>;
+ vdd_l17_29-supply = <&vreg_vph_pwr>;
+ vdd_l20_21-supply = <&vreg_vph_pwr>;
+ vdd_l25-supply = <&pm8994_s5>;
+ /*vin_lvs1_2 = <&pm8994_s4>; */
+
+ s1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ };
+
+ s2 {
+ };
+
+ s3 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ };
+
+ s4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-allow-set-load;
+ regulator-system-load = <325000>;
+ };
+
+ s5 {
+ regulator-min-microvolt = <2150000>;
+ regulator-max-microvolt = <2150000>;
+ };
+
+ s7 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ l1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ l2 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
+ };
+
+ l3 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ l4 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+ };
+
+ l5 {
+ };
+
+ l6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l7 {
+ };
+
+ l8 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l10 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ };
+
+ l11 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ qcom,init-voltage = <1200000>;
+ };
+
+ l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ proxy-supply = <&pm8994_l12>;
+ qcom,proxy-consumer-enable;
+ qcom,proxy-consumer-current = <10000>;
+ status = "okay";
+ };
+
+ l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ qcom,init-voltage = <2950000>;
+ status = "okay";
+ };
+
+ l14 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ qcom,init-voltage = <1200000>;
+ proxy-supply = <&pm8994_l14>;
+ qcom,proxy-consumer-enable;
+ qcom,proxy-consumer-current = <10000>;
+ status = "okay";
+ };
+
+ l15 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ status = "okay";
+ };
+
+ l16 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ qcom,init-voltage = <2700000>;
+ status = "okay";
+ };
+
+ l17 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ qcom,init-voltage = <2700000>;
+ status = "okay";
+ };
+
+ l18 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ qcom,init-voltage = <3000000>;
+ qcom,init-ldo-mode = <1>;
+ };
+
+ l19 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ status = "okay";
+ };
+
+ l20 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-allow-set-load;
+ regulator-system-load = <570000>;
+ };
+
+ l21 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ qcom,init-voltage = <1800000>;
+ };
+
+ l22 {
+ regulator-min-microvolt = <3100000>;
+ regulator-max-microvolt = <3100000>;
+ qcom,init-voltage = <3100000>;
+ };
+
+ l23 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ qcom,init-voltage = <2800000>;
+ };
+
+ l24 {
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3150000>;
+ qcom,init-voltage = <3075000>;
+ };
+
+ l25 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ };
+
+ l26 {
+ /* TODO: value from downstream
+ regulator-min-microvolt = <987500>;
+ fails to apply */
+ };
+
+ l27 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ qcom,init-voltage = <1050000>;
+ };
+
+ l28 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ qcom,init-voltage = <1000000>;
+ proxy-supply = <&pm8994_l28>;
+ qcom,proxy-consumer-enable;
+ qcom,proxy-consumer-current = <10000>;
+ };
+
+ l29 {
+ /* TODO: Unsupported voltage range..
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ qcom,init-voltage = <2800000>;
+ */
+ };
+
+ l30 {
+ /* TODO: get this verified
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ */
+ };
+
+ l31 {
+ regulator-min-microvolt = <1262500>;
+ regulator-max-microvolt = <1262500>;
+ qcom,init-voltage = <1262500>;
+ };
+
+ l32 {
+ /* TODO: get this verified
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ */
+ };
+
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
index 0e4eea0df25d..66c46b8f9e83 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
@@ -35,4 +35,86 @@
bias-pull-down;
};
};
+
+ /* 0-3 for sdc1 4-6 for sdc2 */
+ /* Order of pins */
+ /* SDC1: CLK -> 0, CMD -> 1, DATA -> 2, RCLK -> 3 */
+ /* SDC2: CLK -> 4, CMD -> 5, DATA -> 6 */
+ pmx_sdc1_clk {
+ sdc1_clk_on: clk_on {
+ pinmux {
+ pins = "sdc1_clk";
+ };
+ pinconf {
+ pins = "sdc1_clk";
+ bias-disable = <0>; /* No pull */
+ drive-strength = <16>; /* 16mA */
+ };
+ };
+ sdc1_clk_off: clk_off {
+ pinmux {
+ pins = "sdc1_clk";
+ };
+ pinconf {
+ pins = "sdc1_clk";
+ bias-disable = <0>; /* No pull */
+ drive-strength = <2>; /* 2mA */
+ };
+ };
+ };
+
+ pmx_sdc1_cmd {
+ sdc1_cmd_on: cmd_on {
+ pinmux {
+ pins = "sdc1_cmd";
+ };
+ pinconf {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+ };
+ sdc1_cmd_off: cmd_off {
+ pinmux {
+ pins = "sdc1_cmd";
+ };
+ pinconf {
+ pins = "sdc1_cmd";
+ bias-pull-up = <0x3>; /* same as 3.10 ?? */
+ drive-strength = <2>; /* 2mA */
+ };
+ };
+ };
+
+ pmx_sdc1_data {
+ sdc1_data_on: data_on {
+ pinmux {
+ pins = "sdc1_data";
+ };
+ pinconf {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <8>; /* 8mA */
+ };
+ };
+ sdc1_data_off: data_off {
+ pinmux {
+ pins = "sdc1_data";
+ };
+ pinconf {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+ };
+
+ pmx_sdc1_rclk {
+ sdc1_rclk_on: rclk_on {
+ bias-pull-down; /* pull down */
+ };
+ sdc1_rclk_off: rclk_off {
+ bias-pull-down; /* pull down */
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index f33c41d01c86..703888d608c6 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -73,6 +73,11 @@
<0xf9002000 0x1000>;
};
+ apcs: syscon@f900d000 {
+ compatible = "syscon";
+ reg = <0xf900d000 0x2000>;
+ };
+
timer@f9020000 {
#address-cells = <1>;
#size-cells = <1>;
@@ -156,11 +161,6 @@
<&clock_gcc GCC_BLSP1_AHB_CLK>;
};
- tcsr_mutex_regs: syscon@fd484000 {
- compatible = "syscon";
- reg = <0xfd484000 0x2000>;
- };
-
clock_gcc: clock-controller@fc400000 {
compatible = "qcom,gcc-msm8994";
#clock-cells = <1>;
@@ -168,6 +168,75 @@
#power-domain-cells = <1>;
reg = <0xfc400000 0x2000>;
};
+
+ sdhci1: mmc@f9824900 {
+ compatible = "qcom,sdhci-msm-v4";
+ reg = <0xf9824900 0x1a0>, <0xf9824000 0x800>;
+ reg-names = "hc_mem", "core_mem";
+
+ interrupts = <GIC_SPI 123 IRQ_TYPE_NONE>,
+ <GIC_SPI 138 IRQ_TYPE_NONE>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&clock_gcc GCC_SDCC1_APPS_CLK>,
+ <&clock_gcc GCC_SDCC1_AHB_CLK>;
+ clock-names = "core", "iface";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on
+ &sdc1_rclk_on>;
+ pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off
+ &sdc1_rclk_off>;
+
+ vdd-supply = <&pm8994_l20>;
+ qcom,vdd-voltage-level = <2950000 2950000>;
+ qcom,vdd-current-level = <200 570000>;
+
+ vdd-io-supply = <&pm8994_s4>;
+ qcom,vdd-io-voltage-level = <1800000 1800000>;
+ qcom,vdd-io-current-level = <200 325000>;
+
+ regulator-always-on;
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ status = "okay";
+ };
+
+ vreg_vph_pwr: vreg-vph-pwr {
+ compatible = "regulator-fixed";
+ status = "okay";
+ regulator-name = "vph-pwr";
+
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
+
+ regulator-always-on;
+ };
+
+ rpm_msg_ram: memory@fc428000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0xfc428000 0x4000>;
+ };
+
+ sfpb_mutex_regs: syscon@fd484000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "syscon";
+ reg = <0xfd484000 0x400>;
+ };
+
+ sfpb_mutex: hwmutex {
+ compatible = "qcom,sfpb-mutex";
+ syscon = <&sfpb_mutex_regs 0x0 0x100>;
+ #hwlock-cells = <1>;
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_region>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ hwlocks = <&sfpb_mutex 3>;
+ };
};
memory {
@@ -193,22 +262,77 @@
#size-cells = <2>;
ranges;
- smem_mem: smem_region@6a00000 {
+ smem_region: smem@6a00000 {
reg = <0x0 0x6a00000 0x0 0x200000>;
no-map;
};
};
- tcsr_mutex: hwlock {
- compatible = "qcom,tcsr-mutex";
- syscon = <&tcsr_mutex_regs 0 0x80>;
- #hwlock-cells = <1>;
- };
+ smd_rpm: smd {
+ compatible = "qcom,smd";
+
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <6>;
+
+ rpm_requests {
+ compatible = "qcom,rpm-msm8994";
+ qcom,smd-channels = "rpm_requests";
+
+ rpmcc: qcom,rpmcc {
+ /* TODO: update when rpmcc-msm8994 support added */
+ compatible = "qcom,rpmcc-msm8916",
+ "qcom,rpmcc";
+ #clock-cells = <1>;
+ };
- qcom,smem@6a00000 {
- compatible = "qcom,smem";
- memory-region = <&smem_mem>;
- hwlocks = <&tcsr_mutex 3>;
+ smd_rpm_regulators: pm8994-regulators {
+ compatible = "qcom,rpm-pm8994-regulators";
+
+ pm8994_s1: s1 {};
+ pm8994_s2: s2 {};
+ pm8994_s3: s3 {};
+ pm8994_s4: s4 {};
+ pm8994_s5: s5 {};
+ pm8994_s6: s6 {};
+ pm8994_s7: s7 {};
+
+ pm8994_l1: l1 {};
+ pm8994_l2: l2 {};
+ pm8994_l3: l3 {};
+ pm8994_l4: l4 {};
+ pm8994_l6: l6 {};
+ pm8994_l8: l8 {};
+ pm8994_l9: l9 {};
+ pm8994_l10: l10 {};
+ pm8994_l11: l11 {};
+ pm8994_l12: l12 {};
+ pm8994_l13: l13 {};
+ pm8994_l14: l14 {};
+ pm8994_l15: l15 {};
+ pm8994_l16: l16 {};
+ pm8994_l17: l17 {};
+ pm8994_l18: l18 {};
+ pm8994_l19: l19 {};
+ pm8994_l20: l20 {};
+ pm8994_l21: l21 {};
+ pm8994_l22: l22 {};
+ pm8994_l23: l23 {};
+ pm8994_l24: l24 {};
+ pm8994_l25: l25 {};
+ pm8994_l26: l26 {};
+ pm8994_l27: l27 {};
+ pm8994_l28: l28 {};
+ pm8994_l29: l29 {};
+ pm8994_l30: l30 {};
+ pm8994_l31: l31 {};
+ pm8994_l32: l32 {};
+ };
+ };
+ };
};
};
--
2.11.0
next reply other threads:[~2016-12-28 16:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-28 16:21 Bastian Köcher [this message]
[not found] ` <20161228162134.13687-1-git-LJ92rlH3Dns@public.gmane.org>
2016-12-28 22:10 ` [PATCH] Add Nexus 6P(msm8994) SDHCI support kbuild test robot
2017-01-17 1:33 ` Jeremy McNicoll
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