From 16af080e47785d14919bf94bf8a4097c5c8529fb Mon Sep 17 00:00:00 2001 From: Tang Yuantian Date: Tue, 9 Aug 2016 09:51:22 +0800 Subject: ahci: qoriq: enable snoopable sata read and write By default the SATA IP on the qoriq SoCs does not generating coherent/snoopable transactions. This patch enable it in the sata axicc register. In addition, the dma-coherent property must be set on the SATA controller nodes. Signed-off-by: Tang Yuantian Signed-off-by: Tejun Heo --- arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 ++- arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index e669fbd7f9c3..e8e4c3ed1b7e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -495,10 +495,11 @@ }; sata: sata@3200000 { - compatible = "fsl,ls1043a-ahci", "fsl,ls1021a-ahci"; + compatible = "fsl,ls1043a-ahci"; reg = <0x0 0x3200000 0x0 0x10000>; interrupts = <0 69 0x4>; clocks = <&clockgen 4 0>; + dma-coherent; }; msi1: msi-controller1@1571000 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index 21023a388c29..5ead17c05bb8 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -679,6 +679,7 @@ reg = <0x0 0x3200000 0x0 0x10000>; interrupts = <0 133 0x4>; /* Level high type */ clocks = <&clockgen 4 3>; + dma-coherent; }; sata1: sata@3210000 { @@ -687,6 +688,7 @@ reg = <0x0 0x3210000 0x0 0x10000>; interrupts = <0 136 0x4>; /* Level high type */ clocks = <&clockgen 4 3>; + dma-coherent; }; usb0: usb3@3100000 { -- cgit v1.2.3-59-g8ed1b From b55d2c847454d197a7cf5ce2e1c175b080012184 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 10 Aug 2016 17:37:30 +0200 Subject: ARM: dts: STiH407-family: Add ports-implemented property in sata nodes Despite ST AHCI version = 1.3, reading HOST_PORTS_IMPL returns 0. So force HOST_PORTS_IMPL to 1 by using ports-implemented DT property. Signed-off-by: Patrice Chotard Signed-off-by: Tejun Heo --- arch/arm/boot/dts/stih407-family.dtsi | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index d294e82447a2..36d40f0516a1 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -608,6 +608,8 @@ clock-names = "ahci_clk"; clocks = <&clk_s_c0_flexgen CLK_ICN_REG>; + ports-implemented = <0x1>; + status = "disabled"; }; @@ -631,6 +633,8 @@ clock-names = "ahci_clk"; clocks = <&clk_s_c0_flexgen CLK_ICN_REG>; + ports-implemented = <0x1>; + status = "disabled"; }; -- cgit v1.2.3-59-g8ed1b From 014b44e7a4683ccef09cc58c53012e5bc53daece Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 22 Sep 2016 07:49:49 -0700 Subject: libata: remove unused definitions from Signed-off-by: Christoph Hellwig Signed-off-by: Tejun Heo --- arch/ia64/include/asm/libata-portmap.h | 4 ---- arch/powerpc/include/asm/libata-portmap.h | 4 ---- 2 files changed, 8 deletions(-) (limited to 'arch') diff --git a/arch/ia64/include/asm/libata-portmap.h b/arch/ia64/include/asm/libata-portmap.h index 0e00c9a9f410..7a1f8310596b 100644 --- a/arch/ia64/include/asm/libata-portmap.h +++ b/arch/ia64/include/asm/libata-portmap.h @@ -1,12 +1,8 @@ #ifndef __ASM_IA64_LIBATA_PORTMAP_H #define __ASM_IA64_LIBATA_PORTMAP_H -#define ATA_PRIMARY_CMD 0x1F0 -#define ATA_PRIMARY_CTL 0x3F6 #define ATA_PRIMARY_IRQ(dev) isa_irq_to_vector(14) -#define ATA_SECONDARY_CMD 0x170 -#define ATA_SECONDARY_CTL 0x376 #define ATA_SECONDARY_IRQ(dev) isa_irq_to_vector(15) #endif diff --git a/arch/powerpc/include/asm/libata-portmap.h b/arch/powerpc/include/asm/libata-portmap.h index 4d8518049f4d..4396db57b8be 100644 --- a/arch/powerpc/include/asm/libata-portmap.h +++ b/arch/powerpc/include/asm/libata-portmap.h @@ -1,12 +1,8 @@ #ifndef __ASM_POWERPC_LIBATA_PORTMAP_H #define __ASM_POWERPC_LIBATA_PORTMAP_H -#define ATA_PRIMARY_CMD 0x1F0 -#define ATA_PRIMARY_CTL 0x3F6 #define ATA_PRIMARY_IRQ(dev) pci_get_legacy_ide_irq(dev, 0) -#define ATA_SECONDARY_CMD 0x170 -#define ATA_SECONDARY_CTL 0x376 #define ATA_SECONDARY_IRQ(dev) pci_get_legacy_ide_irq(dev, 1) #endif -- cgit v1.2.3-59-g8ed1b