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- mt7622: 

- add EINT support
 - add gpio-ranges property to pinctrl
 - add earlycon to rfb1 to find boot errros more easily
 - fix uart clock
 - add iommu and smi bindings
 
 - mt6797:
 - add support for the 96 board x20 development board
 
 - fix cooling-cells of mt7622 and mt8173
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Merge tag 'v4.18-next-dts64' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into next/dt

- mt7622:
- add EINT support
- add gpio-ranges property to pinctrl
- add earlycon to rfb1 to find boot errros more easily
- fix uart clock
- add iommu and smi bindings

- mt6797:
- add support for the 96 board x20 development board

- fix cooling-cells of mt7622 and mt8173

* tag 'v4.18-next-dts64' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  arm64: dts: Add Mediatek X20 Development Board support
  dt-bindings: arm: mediatek: Document Mediatek X20 Development Board
  dt-bindings: mediatek: Add binding for mt2712 IOMMU and SMI
  arm64: dts: mt7622: update a clock property for UART0
  arm64: dts: mt7622: add earlycon to mt7622-rfb1 board
  arm64: dts: mt7622: use gpio-ranges to pinctrl device
  arm64: dts: mediatek: Add missing cooling device properties for CPUs
  arm64: dts: mt7622: add EINT support to pinctrl

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2018-07-26 13:06:14 -07:00
parent 34fbee109b a873996921
commit c1c0f486d9
10 changed files with 157 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/devicetree/bindings/arm/mediatek.txt
View File

@ -47,6 +47,9 @@ Supported boards:
- Evaluation board for MT6797(Helio X20):
Required root node properties:
- compatible = "mediatek,mt6797-evb", "mediatek,mt6797";
- Mediatek X20 Development Board:
Required root node properties:
- compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797";
- Reference board variant 1 for MT7622:
Required root node properties:
- compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";

6
Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
View File

@ -40,6 +40,7 @@ video decode local arbiter, all these ports are according to the video HW.
Required properties:
- compatible : must be one of the following string:
"mediatek,mt2701-m4u" for mt2701 which uses generation one m4u HW.
"mediatek,mt2712-m4u" for mt2712 which uses generation two m4u HW.
"mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW.
- reg : m4u register base and size.
- interrupts : the interrupt of m4u.
@ -50,8 +51,9 @@ Required properties:
according to the local arbiter index, like larb0, larb1, larb2...
- iommu-cells : must be 1. This is the mtk_m4u_id according to the HW.
Specifies the mtk_m4u_id as defined in
dt-binding/memory/mt2701-larb-port.h for mt2701 and
dt-binding/memory/mt8173-larb-port.h for mt8173
dt-binding/memory/mt2701-larb-port.h for mt2701,
dt-binding/memory/mt2712-larb-port.h for mt2712, and
dt-binding/memory/mt8173-larb-port.h for mt8173.
Example:
iommu: iommu@10205000 {

6
Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
View File

@ -2,8 +2,9 @@ SMI (Smart Multimedia Interface) Common
The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
Mediatek SMI have two generations of HW architecture, mt8173 uses the second
generation of SMI HW while mt2701 uses the first generation HW of SMI.
Mediatek SMI have two generations of HW architecture, mt2712 and mt8173 use
the second generation of SMI HW while mt2701 uses the first generation HW of
SMI.
There's slight differences between the two SMI, for generation 2, the
register which control the iommu port is at each larb's register base. But
@ -15,6 +16,7 @@ not needed for SMI generation 2.
Required properties:
- compatible : must be one of :
"mediatek,mt2701-smi-common"
"mediatek,mt2712-smi-common"
"mediatek,mt8173-smi-common"
- reg : the register and size of the SMI block.
- power-domains : a phandle to the power domain of this local arbiter.

5
Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
View File

@ -4,8 +4,9 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
Required properties:
- compatible : must be one of :
"mediatek,mt8173-smi-larb"
"mediatek,mt2701-smi-larb"
"mediatek,mt2712-smi-larb"
"mediatek,mt8173-smi-larb"
- reg : the register and size of this local arbiter.
- mediatek,smi : a phandle to the smi_common node.
- power-domains : a phandle to the power domain of this local arbiter.
@ -15,7 +16,7 @@ Required properties:
the register.
- "smi" : It's the clock for transfer data and command.
Required property for mt2701:
Required property for mt2701 and mt2712:
- mediatek,larb-id :the hardware id of this larb.
Example:

1
arch/arm64/boot/dts/mediatek/Makefile
View File

@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb

33
arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts Normal file
View File

@ -0,0 +1,33 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for MediaTek X20 Development Board
*
* Copyright (C) 2018, Linaro Ltd.
*
*/
/dts-v1/;
#include "mt6797.dtsi"
/ {
model = "Mediatek X20 Development Board";
compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797";
aliases {
serial0 = &uart1;
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&uart1 {
status = "okay";
};

4
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
View File

@ -18,7 +18,7 @@
compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
chosen {
bootargs = "console=ttyS0,115200n1 swiotlb=512";
bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
};
cpus {
@ -34,7 +34,7 @@
};
gpio-keys {
compatible = "gpio-keys-polled";
compatible = "gpio-keys";
poll-interval = <100>;
factory {

12
arch/arm64/boot/dts/mediatek/mt7622.dtsi
View File

@ -89,6 +89,7 @@
<&apmixedsys CLK_APMIXED_MAIN_CORE_EN>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>;
enable-method = "psci";
clock-frequency = <1300000000>;
};
@ -286,9 +287,16 @@
pio: pinctrl@10211000 {
compatible = "mediatek,mt7622-pinctrl";
reg = <0 0x10211000 0 0x1000>;
reg = <0 0x10211000 0 0x1000>,
<0 0x10005000 0 0x1000>;
reg-names = "base", "eint";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pio 0 0 103>;
interrupt-controller;
interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
#interrupt-cells = <2>;
};
watchdog: watchdog@10212000 {
@ -331,7 +339,7 @@
reg = <0 0x11002000 0 0x400>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
clocks = <&topckgen CLK_TOP_UART_SEL>,
<&pericfg CLK_PERI_UART1_PD>;
<&pericfg CLK_PERI_UART0_PD>;
clock-names = "baud", "bus";
status = "disabled";
};

2
arch/arm64/boot/dts/mediatek/mt8173.dtsi
View File

@ -168,6 +168,7 @@
reg = <0x001>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
#cooling-cells = <2>;
clocks = <&infracfg CLK_INFRA_CA53SEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";
@ -193,6 +194,7 @@
reg = <0x101>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
#cooling-cells = <2>;
clocks = <&infracfg CLK_INFRA_CA57SEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";

95
include/dt-bindings/memory/mt2712-larb-port.h Normal file
View File

@ -0,0 +1,95 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2017 MediaTek Inc.
* Author: Yong Wu <yong.wu@mediatek.com>
*/
#ifndef __DTS_IOMMU_PORT_MT2712_H
#define __DTS_IOMMU_PORT_MT2712_H
#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
#define M4U_LARB2_ID 2
#define M4U_LARB3_ID 3
#define M4U_LARB4_ID 4
#define M4U_LARB5_ID 5
#define M4U_LARB6_ID 6
#define M4U_LARB7_ID 7
#define M4U_LARB8_ID 8
#define M4U_LARB9_ID 9
/* larb0 */
#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2)
#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 3)
#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 4)
#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5)
#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 6)
#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 7)
/* larb1 */
#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB1_ID, 0)
#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB1_ID, 1)
#define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB1_ID, 2)
#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB1_ID, 3)
#define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB1_ID, 4)
#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB1_ID, 5)
#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB1_ID, 6)
#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB1_ID, 7)
#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB1_ID, 8)
#define M4U_PORT_HW_VDEC_TILE MTK_M4U_ID(M4U_LARB1_ID, 9)
#define M4U_PORT_HW_IMG_RESZ_EXT MTK_M4U_ID(M4U_LARB1_ID, 10)
/* larb2 */
#define M4U_PORT_CAM_DMA0 MTK_M4U_ID(M4U_LARB2_ID, 0)
#define M4U_PORT_CAM_DMA1 MTK_M4U_ID(M4U_LARB2_ID, 1)
#define M4U_PORT_CAM_DMA2 MTK_M4U_ID(M4U_LARB2_ID, 2)
/* larb3 */
#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 5)
#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 6)
#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 7)
#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 8)
/* larb4 */
#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB4_ID, 0)
#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 1)
#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB4_ID, 2)
#define M4U_PORT_DISP_OD1_R MTK_M4U_ID(M4U_LARB4_ID, 3)
#define M4U_PORT_DISP_OD1_W MTK_M4U_ID(M4U_LARB4_ID, 4)
#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 5)
#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB4_ID, 6)
/* larb5 */
#define M4U_PORT_DISP_OVL2 MTK_M4U_ID(M4U_LARB5_ID, 0)
#define M4U_PORT_DISP_WDMA2 MTK_M4U_ID(M4U_LARB5_ID, 1)
#define M4U_PORT_MDP_RDMA2 MTK_M4U_ID(M4U_LARB5_ID, 2)
#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB5_ID, 3)
/* larb6 */
#define M4U_PORT_JPGDEC_WDMA_0 MTK_M4U_ID(M4U_LARB6_ID, 0)
#define M4U_PORT_JPGDEC_WDMA_1 MTK_M4U_ID(M4U_LARB6_ID, 1)
#define M4U_PORT_JPGDEC_BSDMA_0 MTK_M4U_ID(M4U_LARB6_ID, 2)
#define M4U_PORT_JPGDEC_BSDMA_1 MTK_M4U_ID(M4U_LARB6_ID, 3)
/* larb7 */
#define M4U_PORT_MDP_RDMA3 MTK_M4U_ID(M4U_LARB7_ID, 0)
#define M4U_PORT_MDP_WROT2 MTK_M4U_ID(M4U_LARB7_ID, 1)
/* larb8 */
#define M4U_PORT_VDO MTK_M4U_ID(M4U_LARB8_ID, 0)
#define M4U_PORT_NR MTK_M4U_ID(M4U_LARB8_ID, 1)
#define M4U_PORT_WR_CHANNEL0 MTK_M4U_ID(M4U_LARB8_ID, 2)
/* larb9 */
#define M4U_PORT_TVD MTK_M4U_ID(M4U_LARB9_ID, 0)
#define M4U_PORT_WR_CHANNEL1 MTK_M4U_ID(M4U_LARB9_ID, 1)
#endif