diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2012-07-19 14:20:32 +0900 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-07-19 14:20:32 +0900 |
commit | f9ed561ebd71f7a9a3238507ef9082862e2cbc9a (patch) | |
tree | 7d3e22c4b7db44ab6621c6ec7094a0dc041287c9 /arch/arm | |
parent | 84a1caf1453c3d44050bd22db958af4a7f99315c (diff) | |
parent | 79989ba3e201f3bf992e600a0745ecaf256f08f5 (diff) |
Merge branch 'next/dt-samsung' into next/devel-samsung-spi
Diffstat (limited to 'arch/arm')
32 files changed, 507 insertions, 313 deletions
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index b8c476384eef..0c49caa09978 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -134,4 +134,16 @@ i2c@138D0000 { status = "disabled"; }; + + spi_0: spi@13920000 { + status = "disabled"; + }; + + spi_1: spi@13930000 { + status = "disabled"; + }; + + spi_2: spi@13940000 { + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 27afc8e535ca..1beccc8f14ff 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -179,4 +179,42 @@ i2c@138D0000 { status = "disabled"; }; + + spi_0: spi@13920000 { + status = "disabled"; + }; + + spi_1: spi@13930000 { + status = "disabled"; + }; + + spi_2: spi@13940000 { + gpios = <&gpc1 1 5 3 0>, + <&gpc1 3 5 3 0>, + <&gpc1 4 5 3 0>; + + w25x80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "w25x80"; + reg = <0>; + spi-max-frequency = <1000000>; + + controller-data { + cs-gpio = <&gpc1 2 1 0 3>; + samsung,spi-feedback-delay = <0>; + }; + + partition@0 { + label = "U-Boot"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "Kernel"; + reg = <0x40000 0xc0000>; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index a1dd2ee83753..6904d9dfbf28 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -25,6 +25,12 @@ compatible = "samsung,exynos4210"; interrupt-parent = <&gic>; + aliases { + spi0 = &spi_0; + spi1 = &spi_1; + spi2 = &spi_2; + }; + gic:interrupt-controller@10490000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; @@ -33,6 +39,17 @@ reg = <0x10490000 0x1000>, <0x10480000 0x100>; }; + combiner:interrupt-controller@10440000 { + compatible = "samsung,exynos4210-combiner"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0x10440000 0x1000>; + interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>, + <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>, + <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>, + <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>; + }; + watchdog@10060000 { compatible = "samsung,s3c2410-wdt"; reg = <0x10060000 0x100>; @@ -147,6 +164,36 @@ interrupts = <0 65 0>; }; + spi_0: spi@13920000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x13920000 0x100>; + interrupts = <0 66 0>; + tx-dma-channel = <&pdma0 7>; + rx-dma-channel = <&pdma0 6>; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi_1: spi@13930000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x13930000 0x100>; + interrupts = <0 67 0>; + tx-dma-channel = <&pdma1 7>; + rx-dma-channel = <&pdma1 6>; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi_2: spi@13940000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x13940000 0x100>; + interrupts = <0 68 0>; + tx-dma-channel = <&pdma0 9>; + rx-dma-channel = <&pdma0 8>; + #address-cells = <1>; + #size-cells = <0>; + }; + amba { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 49945cc1bc7d..8a5e348793c7 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -71,4 +71,42 @@ i2c@12CD0000 { status = "disabled"; }; + + spi_0: spi@12d20000 { + status = "disabled"; + }; + + spi_1: spi@12d30000 { + gpios = <&gpa2 4 2 3 0>, + <&gpa2 6 2 3 0>, + <&gpa2 7 2 3 0>; + + w25q80bw@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "w25x80"; + reg = <0>; + spi-max-frequency = <1000000>; + + controller-data { + cs-gpio = <&gpa2 5 1 0 3>; + samsung,spi-feedback-delay = <0>; + }; + + partition@0 { + label = "U-Boot"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "Kernel"; + reg = <0x40000 0xc0000>; + }; + }; + }; + + spi_2: spi@12d40000 { + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 4272b2949228..a3a2eb2598d7 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -23,6 +23,12 @@ compatible = "samsung,exynos5250"; interrupt-parent = <&gic>; + aliases { + spi0 = &spi_0; + spi1 = &spi_1; + spi2 = &spi_2; + }; + gic:interrupt-controller@10481000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; @@ -146,6 +152,36 @@ #size-cells = <0>; }; + spi_0: spi@12d20000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d20000 0x100>; + interrupts = <0 66 0>; + tx-dma-channel = <&pdma0 5>; + rx-dma-channel = <&pdma0 4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi_1: spi@12d30000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d30000 0x100>; + interrupts = <0 67 0>; + tx-dma-channel = <&pdma1 5>; + rx-dma-channel = <&pdma1 4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi_2: spi@12d40000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d40000 0x100>; + interrupts = <0 68 0>; + tx-dma-channel = <&pdma0 7>; + rx-dma-channel = <&pdma0 6>; + #address-cells = <1>; + #size-cells = <0>; + }; + amba { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c index bcb7db453145..26fe9de35ecb 100644 --- a/arch/arm/mach-exynos/clock-exynos4.c +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -586,17 +586,17 @@ static struct clk exynos4_init_clocks_off[] = { .ctrlbit = (1 << 13), }, { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "exynos4210-spi.0", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 16), }, { .name = "spi", - .devname = "s3c64xx-spi.1", + .devname = "exynos4210-spi.1", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 17), }, { .name = "spi", - .devname = "s3c64xx-spi.2", + .devname = "exynos4210-spi.2", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 18), }, { @@ -1242,40 +1242,67 @@ static struct clksrc_clk exynos4_clk_sclk_mmc3 = { .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 24, .size = 8 }, }; +static struct clksrc_clk exynos4_clk_mdout_spi0 = { + .clk = { + .name = "mdout_spi", + .devname = "exynos4210-spi.0", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_mdout_spi1 = { + .clk = { + .name = "mdout_spi", + .devname = "exynos4210-spi.1", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_mdout_spi2 = { + .clk = { + .name = "mdout_spi", + .devname = "exynos4210-spi.2", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL2, .shift = 0, .size = 4 }, +}; + static struct clksrc_clk exynos4_clk_sclk_spi0 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.0", + .devname = "exynos4210-spi.0", + .parent = &exynos4_clk_mdout_spi0.clk, .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 16), }, - .sources = &exynos4_clkset_group, - .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 16, .size = 4 }, - .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 8, .size = 8 }, }; static struct clksrc_clk exynos4_clk_sclk_spi1 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.1", + .devname = "exynos4210-spi.1", + .parent = &exynos4_clk_mdout_spi1.clk, .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 20), }, - .sources = &exynos4_clkset_group, - .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 20, .size = 4 }, - .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 24, .size = 8 }, }; static struct clksrc_clk exynos4_clk_sclk_spi2 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.2", + .devname = "exynos4210-spi.2", + .parent = &exynos4_clk_mdout_spi2.clk, .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 24), }, - .sources = &exynos4_clkset_group, - .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 24, .size = 4 }, - .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL2, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL2, .shift = 8, .size = 8 }, }; /* Clock initialization code */ @@ -1331,7 +1358,9 @@ static struct clksrc_clk *exynos4_clksrc_cdev[] = { &exynos4_clk_sclk_spi0, &exynos4_clk_sclk_spi1, &exynos4_clk_sclk_spi2, - + &exynos4_clk_mdout_spi0, + &exynos4_clk_mdout_spi1, + &exynos4_clk_mdout_spi2, }; static struct clk_lookup exynos4_clk_lookup[] = { @@ -1347,9 +1376,9 @@ static struct clk_lookup exynos4_clk_lookup[] = { CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0), CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1), CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos4_clk_mdma1), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &exynos4_clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &exynos4_clk_sclk_spi1.clk), - CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &exynos4_clk_sclk_spi2.clk), + CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos4_clk_sclk_spi0.clk), + CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos4_clk_sclk_spi1.clk), + CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos4_clk_sclk_spi2.clk), }; static int xtal_rate; diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index fefa336be2b4..774533c67066 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -131,6 +131,11 @@ static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable); } +static int exynos5_clksrc_mask_peric1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC1, clk, enable); +} + static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable); @@ -741,6 +746,24 @@ static struct clk exynos5_init_clocks_off[] = { .enable = exynos5_clk_ip_peric_ctrl, .ctrlbit = (1 << 14), }, { + .name = "spi", + .devname = "exynos4210-spi.0", + .parent = &exynos5_clk_aclk_66.clk, + .enable = exynos5_clk_ip_peric_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "spi", + .devname = "exynos4210-spi.1", + .parent = &exynos5_clk_aclk_66.clk, + .enable = exynos5_clk_ip_peric_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .devname = "exynos4210-spi.2", + .parent = &exynos5_clk_aclk_66.clk, + .enable = exynos5_clk_ip_peric_ctrl, + .ctrlbit = (1 << 18), + }, { .name = SYSMMU_CLOCK_NAME, .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0), .enable = &exynos5_clk_ip_mfc_ctrl, @@ -1034,6 +1057,69 @@ static struct clksrc_clk exynos5_clk_sclk_mmc3 = { .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 }, }; +static struct clksrc_clk exynos5_clk_mdout_spi0 = { + .clk = { + .name = "mdout_spi", + .devname = "exynos4210-spi.0", + }, + .sources = &exynos5_clkset_group, + .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos5_clk_mdout_spi1 = { + .clk = { + .name = "mdout_spi", + .devname = "exynos4210-spi.1", + }, + .sources = &exynos5_clkset_group, + .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 20, .size = 4 }, + .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos5_clk_mdout_spi2 = { + .clk = { + .name = "mdout_spi", + .devname = "exynos4210-spi.2", + }, + .sources = &exynos5_clkset_group, + .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos5_clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "exynos4210-spi.0", + .parent = &exynos5_clk_mdout_spi0.clk, + .enable = exynos5_clksrc_mask_peric1_ctrl, + .ctrlbit = (1 << 16), + }, + .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk exynos5_clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "exynos4210-spi.1", + .parent = &exynos5_clk_mdout_spi1.clk, + .enable = exynos5_clksrc_mask_peric1_ctrl, + .ctrlbit = (1 << 20), + }, + .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk exynos5_clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "exynos4210-spi.2", + .parent = &exynos5_clk_mdout_spi2.clk, + .enable = exynos5_clksrc_mask_peric1_ctrl, + .ctrlbit = (1 << 24), + }, + .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 }, +}; + static struct clksrc_clk exynos5_clksrcs[] = { { .clk = { @@ -1148,6 +1234,12 @@ static struct clksrc_clk *exynos5_sysclks[] = { &exynos5_clk_dout_mmc4, &exynos5_clk_aclk_acp, &exynos5_clk_pclk_acp, + &exynos5_clk_sclk_spi0, + &exynos5_clk_sclk_spi1, + &exynos5_clk_sclk_spi2, + &exynos5_clk_mdout_spi0, + &exynos5_clk_mdout_spi1, + &exynos5_clk_mdout_spi2, }; static struct clk *exynos5_clk_cdev[] = { @@ -1176,6 +1268,9 @@ static struct clk_lookup exynos5_clk_lookup[] = { CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk), CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk), CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk), + CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos5_clk_sclk_spi0.clk), + CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos5_clk_sclk_spi1.clk), + CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos5_clk_sclk_spi2.clk), CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0), CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1), CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1), diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index 7a4b4789eb72..35bced6f9092 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -195,6 +195,10 @@ #define IRQ_IIC6 EXYNOS4_IRQ_IIC6 #define IRQ_IIC7 EXYNOS4_IRQ_IIC7 +#define IRQ_SPI0 EXYNOS4_IRQ_SPI0 +#define IRQ_SPI1 EXYNOS4_IRQ_SPI1 +#define IRQ_SPI2 EXYNOS4_IRQ_SPI2 + #define IRQ_USB_HOST EXYNOS4_IRQ_USB_HOST #define IRQ_OTG EXYNOS4_IRQ_USB_HSOTG diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index ca4aa89aa46b..c72b675b3e4b 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -154,6 +154,9 @@ #define EXYNOS4_PA_SPI0 0x13920000 #define EXYNOS4_PA_SPI1 0x13930000 #define EXYNOS4_PA_SPI2 0x13940000 +#define EXYNOS5_PA_SPI0 0x12D20000 +#define EXYNOS5_PA_SPI1 0x12D30000 +#define EXYNOS5_PA_SPI2 0x12D40000 #define EXYNOS4_PA_GPIO1 0x11400000 #define EXYNOS4_PA_GPIO2 0x11000000 diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index e7e9743543ac..b2b5d5faa748 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -55,6 +55,12 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = { "exynos4-sdhci.3", NULL), OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(0), "s3c2440-i2c.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI0, + "exynos4210-spi.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI1, + "exynos4210-spi.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI2, + "exynos4210-spi.2", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL), {}, diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 7b1e11a228cc..ef770bc2318f 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -47,6 +47,12 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { "s3c2440-i2c.0", NULL), OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1), "s3c2440-i2c.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI0, + "exynos4210-spi.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI1, + "exynos4210-spi.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI2, + "exynos4210-spi.2", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL), diff --git a/arch/arm/mach-exynos/setup-spi.c b/arch/arm/mach-exynos/setup-spi.c index 833ff40ee0e8..4999829d1c6e 100644 --- a/arch/arm/mach-exynos/setup-spi.c +++ b/arch/arm/mach-exynos/setup-spi.c @@ -9,21 +9,10 @@ */ #include <linux/gpio.h> -#include <linux/platform_device.h> - #include <plat/gpio-cfg.h> -#include <plat/s3c64xx-spi.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 -struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, - .high_speed = 1, - .clk_from_cmu = true, - .tx_st_done = 25, -}; - -int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi0_cfg_gpio(void) { s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2)); s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP); @@ -34,15 +23,7 @@ int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI1 -struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .high_speed = 1, - .clk_from_cmu = true, - .tx_st_done = 25, -}; - -int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi1_cfg_gpio(void) { s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2)); s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP); @@ -53,15 +34,7 @@ int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI2 -struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .high_speed = 1, - .clk_from_cmu = true, - .tx_st_done = 25, -}; - -int s3c64xx_spi2_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi2_cfg_gpio(void) { s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5)); s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP); diff --git a/arch/arm/mach-s3c24xx/clock-s3c2416.c b/arch/arm/mach-s3c24xx/clock-s3c2416.c index 8702ecfaab30..14a81c2317a4 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2416.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2416.c @@ -144,7 +144,8 @@ static struct clk_lookup s3c2416_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &hsmmc0_clk), CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &hsmmc_mux0.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &hsmmc_mux1.clk), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &hsspi_mux.clk), + /* s3c2443-spi.0 is used on s3c2416 and s3c2450 as well */ + CLKDEV_INIT("s3c2443-spi.0", "spi_busclk2", &hsspi_mux.clk), }; void __init s3c2416_init_clocks(int xtal) diff --git a/arch/arm/mach-s3c24xx/clock-s3c2443.c b/arch/arm/mach-s3c24xx/clock-s3c2443.c index a4c5a520d994..7f689ce1be61 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2443.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2443.c @@ -181,7 +181,7 @@ static struct clk *clks[] __initdata = { static struct clk_lookup s3c2443_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_hsmmc), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_hsspi.clk), + CLKDEV_INIT("s3c2443-spi.0", "spi_busclk2", &clk_hsspi.clk), }; void __init s3c2443_init_clocks(int xtal) diff --git a/arch/arm/mach-s3c24xx/common-s3c2443.c b/arch/arm/mach-s3c24xx/common-s3c2443.c index aeeb2be283fa..aeb4a24ff3ed 100644 --- a/arch/arm/mach-s3c24xx/common-s3c2443.c +++ b/arch/arm/mach-s3c24xx/common-s3c2443.c @@ -559,7 +559,7 @@ static struct clk hsmmc1_clk = { static struct clk hsspi_clk = { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "s3c2443-spi.0", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_HSSPI, @@ -633,7 +633,7 @@ static struct clk_lookup s3c2443_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &hsmmc1_clk), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &hsspi_clk), + CLKDEV_INIT("s3c2443-spi.0", "spi_busclk0", &hsspi_clk), }; void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, diff --git a/arch/arm/mach-s3c24xx/setup-spi.c b/arch/arm/mach-s3c24xx/setup-spi.c index 5712c85f39b1..3d47e023ce94 100644 --- a/arch/arm/mach-s3c24xx/setup-spi.c +++ b/arch/arm/mach-s3c24xx/setup-spi.c @@ -13,20 +13,12 @@ #include <linux/platform_device.h> #include <plat/gpio-cfg.h> -#include <plat/s3c64xx-spi.h> #include <mach/hardware.h> #include <mach/regs-gpio.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 -struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, - .high_speed = 1, -}; - -int s3c64xx_spi0_cfg_gpio(struct platform_device *pdev) +int s3c64xx_spi0_cfg_gpio(void) { /* enable hsspi bit in misccr */ s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1); diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 52f079a691cb..28041e83dc82 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -178,13 +178,13 @@ static struct clk init_clocks_off[] = { .ctrlbit = S3C_CLKCON_PCLK_KEYPAD, }, { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "s3c6410-spi.0", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_SPI0, }, { .name = "spi", - .devname = "s3c64xx-spi.1", + .devname = "s3c6410-spi.1", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_SPI1, @@ -331,7 +331,7 @@ static struct clk init_clocks_off[] = { static struct clk clk_48m_spi0 = { .name = "spi_48m", - .devname = "s3c64xx-spi.0", + .devname = "s3c6410-spi.0", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_SPI0_48, @@ -339,7 +339,7 @@ static struct clk clk_48m_spi0 = { static struct clk clk_48m_spi1 = { .name = "spi_48m", - .devname = "s3c64xx-spi.1", + .devname = "s3c6410-spi.1", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, @@ -802,7 +802,7 @@ static struct clksrc_clk clk_sclk_mmc2 = { static struct clksrc_clk clk_sclk_spi0 = { .clk = { .name = "spi-bus", - .devname = "s3c64xx-spi.0", + .devname = "s3c6410-spi.0", .ctrlbit = S3C_CLKCON_SCLK_SPI0, .enable = s3c64xx_sclk_ctrl, }, @@ -814,7 +814,7 @@ static struct clksrc_clk clk_sclk_spi0 = { static struct clksrc_clk clk_sclk_spi1 = { .clk = { .name = "spi-bus", - .devname = "s3c64xx-spi.1", + .devname = "s3c6410-spi.1", .ctrlbit = S3C_CLKCON_SCLK_SPI1, .enable = s3c64xx_sclk_ctrl, }, @@ -858,10 +858,10 @@ static struct clk_lookup s3c64xx_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_48m_spi0), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_48m_spi1), + CLKDEV_INIT("s3c6410-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c6410-spi.0", "spi_busclk2", &clk_48m_spi0), + CLKDEV_INIT("s3c6410-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c6410-spi.1", "spi_busclk2", &clk_48m_spi1), }; #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index fe1a98cf0e4c..57b1ff4b2d7c 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h @@ -21,6 +21,7 @@ */ enum dma_ch { /* DMA0/SDMA0 */ + DMACH_DT_PROP = -1, /* not yet supported, do not use */ DMACH_UART0 = 0, DMACH_UART0_SRC2, DMACH_UART1, diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index d0c352d861f8..6dd4fae33a82 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -799,7 +799,7 @@ static void __init crag6410_machine_init(void) i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); samsung_keypad_set_platdata(&crag6410_keypad_data); - s3c64xx_spi0_set_platdata(&s3c64xx_spi0_pdata, 0, 1); + s3c64xx_spi0_set_platdata(NULL, 0, 1); platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c index d9592ad7a825..4dc53450d715 100644 --- a/arch/arm/mach-s3c64xx/setup-spi.c +++ b/arch/arm/mach-s3c64xx/setup-spi.c @@ -9,19 +9,10 @@ */ #include <linux/gpio.h> -#include <linux/platform_device.h> - #include <plat/gpio-cfg.h> -#include <plat/s3c64xx-spi.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 -struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, -}; - -int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi0_cfg_gpio(void) { s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3, S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); @@ -30,13 +21,7 @@ int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI1 -struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, -}; - -int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi1_cfg_gpio(void) { s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3, S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index ee1e8e7f5631..000445596ec4 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -227,13 +227,13 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 17), }, { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "s5p64x0-spi.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 21), }, { .name = "spi", - .devname = "s3c64xx-spi.1", + .devname = "s5p64x0-spi.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 22), @@ -467,7 +467,7 @@ static struct clksrc_clk clk_sclk_uclk = { static struct clksrc_clk clk_sclk_spi0 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.0", + .devname = "s5p64x0-spi.0", .ctrlbit = (1 << 20), .enable = s5p64x0_sclk_ctrl, }, @@ -479,7 +479,7 @@ static struct clksrc_clk clk_sclk_spi0 = { static struct clksrc_clk clk_sclk_spi1 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.1", + .devname = "s5p64x0-spi.1", .ctrlbit = (1 << 21), .enable = s5p64x0_sclk_ctrl, }, @@ -519,8 +519,8 @@ static struct clk_lookup s5p6440_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s5p64x0-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s5p64x0-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index dae6a13f43bb..f3e0ef3d27c9 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -236,13 +236,13 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 17), }, { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "s5p64x0-spi.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 21), }, { .name = "spi", - .devname = "s3c64xx-spi.1", + .devname = "s5p64x0-spi.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 22), @@ -528,7 +528,7 @@ static struct clksrc_clk clk_sclk_uclk = { static struct clksrc_clk clk_sclk_spi0 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.0", + .devname = "s5p64x0-spi.0", .ctrlbit = (1 << 20), .enable = s5p64x0_sclk_ctrl, }, @@ -540,7 +540,7 @@ static struct clksrc_clk clk_sclk_spi0 = { static struct clksrc_clk clk_sclk_spi1 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.1", + .devname = "s5p64x0-spi.1", .ctrlbit = (1 << 21), .enable = s5p64x0_sclk_ctrl, }, @@ -562,8 +562,8 @@ static struct clk_lookup s5p6450_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s5p64x0-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s5p64x0-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), diff --git a/arch/arm/mach-s5p64x0/setup-spi.c b/arch/arm/mach-s5p64x0/setup-spi.c index e9b841240352..7664356720ca 100644 --- a/arch/arm/mach-s5p64x0/setup-spi.c +++ b/arch/arm/mach-s5p64x0/setup-spi.c @@ -9,21 +9,10 @@ */ #include <linux/gpio.h> -#include <linux/platform_device.h> -#include <linux/io.h> - #include <plat/gpio-cfg.h> -#include <plat/cpu.h> -#include <plat/s3c64xx-spi.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 -struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, - .tx_st_done = 25, -}; - -int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi0_cfg_gpio(void) { if (soc_is_s5p6450()) s3c_gpio_cfgall_range(S5P6450_GPC(0), 3, @@ -36,13 +25,7 @@ int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI1 -struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .tx_st_done = 25, -}; - -int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi1_cfg_gpio(void) { if (soc_is_s5p6450()) s3c_gpio_cfgall_range(S5P6450_GPC(4), 3, diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 16eca4ea2010..926219791f0d 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -564,19 +564,19 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 5), }, { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "s5pc100-spi.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 6), }, { .name = "spi", - .devname = "s3c64xx-spi.1", + .devname = "s5pc100-spi.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 7), }, { .name = "spi", - .devname = "s3c64xx-spi.2", + .devname = "s5pc100-spi.2", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 8), @@ -702,7 +702,7 @@ static struct clk clk_hsmmc0 = { static struct clk clk_48m_spi0 = { .name = "spi_48m", - .devname = "s3c64xx-spi.0", + .devname = "s5pc100-spi.0", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 7), @@ -710,7 +710,7 @@ static struct clk clk_48m_spi0 = { static struct clk clk_48m_spi1 = { .name = "spi_48m", - .devname = "s3c64xx-spi.1", + .devname = "s5pc100-spi.1", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 8), @@ -718,7 +718,7 @@ static struct clk clk_48m_spi1 = { static struct clk clk_48m_spi2 = { .name = "spi_48m", - .devname = "s3c64xx-spi.2", + .devname = "s5pc100-spi.2", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 9), @@ -1085,7 +1085,7 @@ static struct clksrc_clk clk_sclk_mmc2 = { static struct clksrc_clk clk_sclk_spi0 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.0", + .devname = "s5pc100-spi.0", .ctrlbit = (1 << 4), .enable = s5pc100_sclk0_ctrl, }, @@ -1097,7 +1097,7 @@ static struct clksrc_clk clk_sclk_spi0 = { static struct clksrc_clk clk_sclk_spi1 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.1", + .devname = "s5pc100-spi.1", .ctrlbit = (1 << 5), .enable = s5pc100_sclk0_ctrl, }, @@ -1109,7 +1109,7 @@ static struct clksrc_clk clk_sclk_spi1 = { static struct clksrc_clk clk_sclk_spi2 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.2", + .devname = "s5pc100-spi.2", .ctrlbit = (1 << 6), .enable = s5pc100_sclk0_ctrl, }, @@ -1315,12 +1315,12 @@ static struct clk_lookup s5pc100_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk), - CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2), - CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk), + CLKDEV_INIT("s5pc100-spi.0", "spi_busclk1", &clk_48m_spi0), + CLKDEV_INIT("s5pc100-spi.0", "spi_busclk2", &clk_sclk_spi0.clk), + CLKDEV_INIT("s5pc100-spi.1", "spi_busclk1", &clk_48m_spi1), + CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk), + CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2), + CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk), }; void __init s5pc100_register_clocks(void) diff --git a/arch/arm/mach-s5pc100/setup-spi.c b/arch/arm/mach-s5pc100/setup-spi.c index 431a6f747caa..183567961de1 100644 --- a/arch/arm/mach-s5pc100/setup-spi.c +++ b/arch/arm/mach-s5pc100/setup-spi.c @@ -9,20 +9,10 @@ */ #include <linux/gpio.h> -#include <linux/platform_device.h> - #include <plat/gpio-cfg.h> -#include <plat/s3c64xx-spi.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 -struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .high_speed = 1, - .tx_st_done = 21, -}; - -int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi0_cfg_gpio(void) { s3c_gpio_cfgall_range(S5PC100_GPB(0), 3, S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); @@ -31,14 +21,7 @@ int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI1 -struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .high_speed = 1, - .tx_st_done = 21, -}; - -int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi1_cfg_gpio(void) { s3c_gpio_cfgall_range(S5PC100_GPB(4), 3, S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); @@ -47,14 +30,7 @@ int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI2 -struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .high_speed = 1, - .tx_st_done = 21, -}; - -int s3c64xx_spi2_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi2_cfg_gpio(void) { s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3)); s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP); diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 09609d50961d..fcdf52dbcc49 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -445,19 +445,19 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 11), }, { .name = "spi", - .devname = "s3c64xx-spi.0", + .devname = "s5pv210-spi.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<12), }, { .name = "spi", - .devname = "s3c64xx-spi.1", + .devname = "s5pv210-spi.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<13), }, { .name = "spi", - .devname = "s3c64xx-spi.2", + .devname = "s5pv210-spi.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<14), @@ -1035,7 +1035,7 @@ static struct clksrc_clk clk_sclk_mmc3 = { static struct clksrc_clk clk_sclk_spi0 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.0", + .devname = "s5pv210-spi.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 16), }, @@ -1047,7 +1047,7 @@ static struct clksrc_clk clk_sclk_spi0 = { static struct clksrc_clk clk_sclk_spi1 = { .clk = { .name = "sclk_spi", - .devname = "s3c64xx-spi.1", + .devname = "s5pv210-spi.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 17), }, @@ -1331,8 +1331,8 @@ static struct clk_lookup s5pv210_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s5pv210-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s5pv210-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), }; void __init s5pv210_register_clocks(void) diff --git a/arch/arm/mach-s5pv210/setup-spi.c b/arch/arm/mach-s5pv210/setup-spi.c index f43c5048a37d..81aecc162f82 100644 --- a/arch/arm/mach-s5pv210/setup-spi.c +++ b/arch/arm/mach-s5pv210/setup-spi.c @@ -9,20 +9,10 @@ */ #include <linux/gpio.h> -#include <linux/platform_device.h> - #include <plat/gpio-cfg.h> -#include <plat/s3c64xx-spi.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 -struct s3c64xx_spi_info s3c64xx_spi0_pdata = { - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, - .high_speed = 1, - .tx_st_done = 25, -}; - -int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi0_cfg_gpio(void) { s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2)); s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP); @@ -33,14 +23,7 @@ int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) #endif #ifdef CONFIG_S3C64XX_DEV_SPI1 -struct s3c64xx_spi_info s3c64xx_spi1_pdata = { - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .high_speed = 1, - .tx_st_done = 25, -}; - -int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +int s3c64xx_spi1_cfg_gpio(void) { s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2)); s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP); diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 6303974c2ee0..74e31ce35538 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -1513,7 +1513,7 @@ static struct resource s3c64xx_spi0_resource[] = { }; struct platform_device s3c64xx_device_spi0 = { - .name = "s3c64xx-spi", + .name = "s3c6410-spi", .id = 0, .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource), .resource = s3c64xx_spi0_resource, @@ -1523,13 +1523,10 @@ struct platform_device s3c64xx_device_spi0 = { }, }; -void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd, - int src_clk_nr, int num_cs) +void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, + int num_cs) { - if (!pd) { - pr_err("%s:Need to pass platform data\n", __func__); - return; - } + struct s3c64xx_spi_info pd; /* Reject invalid configuration */ if (!num_cs || src_clk_nr < 0) { @@ -1537,12 +1534,11 @@ void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd, return; } - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - if (!pd->cfg_gpio) - pd->cfg_gpio = s3c64xx_spi0_cfg_gpio; + pd.num_cs = num_cs; + pd.src_clk_nr = src_clk_nr; + pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio; - s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0); + s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0); } #endif /* CONFIG_S3C64XX_DEV_SPI0 */ @@ -1555,7 +1551,7 @@ static struct resource s3c64xx_spi1_resource[] = { }; struct platform_device s3c64xx_device_spi1 = { - .name = "s3c64xx-spi", + .name = "s3c6410-spi", .id = 1, .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource), .resource = s3c64xx_spi1_resource, @@ -1565,26 +1561,20 @@ struct platform_device s3c64xx_device_spi1 = { }, }; -void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd, - int src_clk_nr, int num_cs) +void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, + int num_cs) { - if (!pd) { - pr_err("%s:Need to pass platform data\n", __func__); - return; - } - /* Reject invalid configuration */ if (!num_cs || src_clk_nr < 0) { pr_err("%s: Invalid SPI configuration\n", __func__); return; } - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - if (!pd->cfg_gpio) - pd->cfg_gpio = s3c64xx_spi1_cfg_gpio; + pd.num_cs = num_cs; + pd.src_clk_nr = src_clk_nr; + pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi1_cfg_gpio; - s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1); + s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1); } #endif /* CONFIG_S3C64XX_DEV_SPI1 */ @@ -1597,7 +1587,7 @@ static struct resource s3c64xx_spi2_resource[] = { }; struct platform_device s3c64xx_device_spi2 = { - .name = "s3c64xx-spi", + .name = "s3c6410-spi", .id = 2, .num_resources = ARRAY_SIZE(s3c64xx_spi2_resource), .resource = s3c64xx_spi2_resource, @@ -1607,13 +1597,10 @@ struct platform_device s3c64xx_device_spi2 = { }, }; -void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd, - int src_clk_nr, int num_cs) +void __init s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, + int num_cs) { - if (!pd) { - pr_err("%s:Need to pass platform data\n", __func__); - return; - } + struct s3c64xx_spi_info pd; /* Reject invalid configuration */ if (!num_cs || src_clk_nr < 0) { @@ -1621,11 +1608,10 @@ void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd, return; } - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - if (!pd->cfg_gpio) - pd->cfg_gpio = s3c64xx_spi2_cfg_gpio; + pd.num_cs = num_cs; + pd.src_clk_nr = src_clk_nr; + pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi2_cfg_gpio; - s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2); + s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi2); } #endif /* CONFIG_S3C64XX_DEV_SPI2 */ diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index eb9f4f534006..c38d75489240 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -19,72 +19,79 @@ #include <mach/dma.h> static unsigned samsung_dmadev_request(enum dma_ch dma_ch, - struct samsung_dma_info *info) + struct samsung_dma_req *param) { - struct dma_chan *chan; dma_cap_mask_t mask; - struct dma_slave_config slave_config; void *filter_param; dma_cap_zero(mask); - dma_cap_set(info->cap, mask); + dma_cap_set(param->cap, mask); /* * If a dma channel property of a device node from device tree is * specified, use that as the fliter parameter. */ - filter_param = (dma_ch == DMACH_DT_PROP) ? (void *)info->dt_dmach_prop : - (void *)dma_ch; - chan = dma_request_channel(mask, pl330_filter, filter_param); + filter_param = (dma_ch == DMACH_DT_PROP) ? + (void *)param->dt_dmach_prop : (void *)dma_ch; + return (unsigned)dma_request_channel(mask, pl330_filter, filter_param); +} + +static int samsung_dmadev_release(unsigned ch, void *param) +{ + dma_release_channel((struct dma_chan *)ch); - if (info->direction == DMA_DEV_TO_MEM) { + return 0; +} + +static int samsung_dmadev_config(unsigned ch, + struct samsung_dma_config *param) +{ + struct dma_chan *chan = (struct dma_chan *)ch; + struct dma_slave_config slave_config; + + if (param->direction == DMA_DEV_TO_MEM) { memset(&slave_config, 0, sizeof(struct dma_slave_config)); - slave_config.direction = info->direction; - slave_config.src_addr = info->fifo; - slave_config.src_addr_width = info->width; + slave_config.direction = param->direction; + slave_config.src_addr = param->fifo; + slave_config.src_addr_width = param->width; slave_config.src_maxburst = 1; dmaengine_slave_config(chan, &slave_config); - } else if (info->direction == DMA_MEM_TO_DEV) { + } else if (param->direction == DMA_MEM_TO_DEV) { memset(&slave_config, 0, sizeof(struct dma_slave_config)); - slave_config.direction = info->direction; - slave_config.dst_addr = info->fifo; - slave_config.dst_addr_width = info->width; + slave_config.direction = param->direction; + slave_config.dst_addr = param->fifo; + slave_config.dst_addr_width = param->width; slave_config.dst_maxburst = 1; dmaengine_slave_config(chan, &slave_config); + } else { + pr_warn("unsupported direction\n"); + return -EINVAL; } - return (unsigned)chan; -} - -static int samsung_dmadev_release(unsigned ch, - struct s3c2410_dma_client *client) -{ - dma_release_channel((struct dma_chan *)ch); - return 0; } static int samsung_dmadev_prepare(unsigned ch, - struct samsung_dma_prep_info *info) + struct samsung_dma_prep *param) { struct scatterlist sg; struct dma_chan *chan = (struct dma_chan *)ch; struct dma_async_tx_descriptor *desc; - switch (info->cap) { + switch (param->cap) { case DMA_SLAVE: sg_init_table(&sg, 1); - sg_dma_len(&sg) = info->len; - sg_set_page(&sg, pfn_to_page(PFN_DOWN(info->buf)), - info->len, offset_in_page(info->buf)); - sg_dma_address(&sg) = info->buf; + sg_dma_len(&sg) = param->len; + sg_set_page(&sg, pfn_to_page(PFN_DOWN(param->buf)), + param->len, offset_in_page(param->buf)); + sg_dma_address(&sg) = param->buf; desc = dmaengine_prep_slave_sg(chan, - &sg, 1, info->direction, DMA_PREP_INTERRUPT); + &sg, 1, param->direction, DMA_PREP_INTERRUPT); break; case DMA_CYCLIC: - desc = dmaengine_prep_dma_cyclic(chan, - info->buf, info->len, info->period, info->direction); + desc = dmaengine_prep_dma_cyclic(chan, param->buf, + param->len, param->period, param->direction); break; default: dev_err(&chan->dev->device, "unsupported format\n"); @@ -96,8 +103,8 @@ static int samsung_dmadev_prepare(unsigned ch, return -EFAULT; } - desc->callback = info->fp; - desc->callback_param = info->fp_param; + desc->callback = param->fp; + desc->callback_param = param->fp_param; dmaengine_submit((struct dma_async_tx_descriptor *)desc); @@ -119,6 +126,7 @@ static inline int samsung_dmadev_flush(unsigned ch) static struct samsung_dma_ops dmadev_ops = { .request = samsung_dmadev_request, .release = samsung_dmadev_release, + .config = samsung_dmadev_config, .prepare = samsung_dmadev_prepare, .trigger = samsung_dmadev_trigger, .started = NULL, diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h index 71a6827c7706..f5144cdd3001 100644 --- a/arch/arm/plat-samsung/include/plat/dma-ops.h +++ b/arch/arm/plat-samsung/include/plat/dma-ops.h @@ -16,7 +16,13 @@ #include <linux/dmaengine.h> #include <mach/dma.h> -struct samsung_dma_prep_info { +struct samsung_dma_req { + enum dma_transaction_type cap; + struct property *dt_dmach_prop; + struct s3c2410_dma_client *client; +}; + +struct samsung_dma_prep { enum dma_transaction_type cap; enum dma_transfer_direction direction; dma_addr_t buf; @@ -26,19 +32,17 @@ struct samsung_dma_prep_info { void *fp_param; }; -struct samsung_dma_info { - enum dma_transaction_type cap; +struct samsung_dma_config { enum dma_transfer_direction direction; enum dma_slave_buswidth width; dma_addr_t fifo; - struct s3c2410_dma_client *client; - struct property *dt_dmach_prop; }; struct samsung_dma_ops { - unsigned (*request)(enum dma_ch ch, struct samsung_dma_info *info); - int (*release)(unsigned ch, struct s3c2410_dma_client *client); - int (*prepare)(unsigned ch, struct samsung_dma_prep_info *info); + unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param); + int (*release)(unsigned ch, void *param); + int (*config)(unsigned ch, struct samsung_dma_config *param); + int (*prepare)(unsigned ch, struct samsung_dma_prep *param); int (*trigger)(unsigned ch); int (*started)(unsigned ch); int (*flush)(unsigned ch); diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h index fa95e9a00972..ceba18d23a5a 100644 --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -18,7 +18,6 @@ struct platform_device; * @fb_delay: Slave specific feedback delay. * Refer to FB_CLK_SEL register definition in SPI chapter. * @line: Custom 'identity' of the CS line. - * @set_level: CS line control. * * This is per SPI-Slave Chipselect information. * Allocate and initialize one in machine init code and make the @@ -27,57 +26,41 @@ struct platform_device; struct s3c64xx_spi_csinfo { u8 fb_delay; unsigned line; - void (*set_level)(unsigned line_id, int lvl); }; /** * struct s3c64xx_spi_info - SPI Controller defining structure * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field. - * @clk_from_cmu: If the SPI clock/prescalar control block is present - * by the platform's clock-management-unit and not in SPI controller. * @num_cs: Number of CS this controller emulates. * @cfg_gpio: Configure pins for this SPI controller. - * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6 - * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number - * @high_speed: If the controller supports HIGH_SPEED_EN bit - * @tx_st_done: Depends on tx fifo_lvl field */ struct s3c64xx_spi_info { int src_clk_nr; - bool clk_from_cmu; - int num_cs; - - int (*cfg_gpio)(struct platform_device *pdev); - - /* Following two fields are for future compatibility */ - int fifo_lvl_mask; - int rx_lvl_offset; - int high_speed; - int tx_st_done; + int (*cfg_gpio)(void); }; /** * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board * initialization code. - * @pd: SPI platform data to set. + * @cfg_gpio: Pointer to gpio setup function. * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks. * @num_cs: Number of elements in the 'cs' array. * * Call this from machine init code for each SPI Controller that * has some chips attached to it. */ -extern void s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd, - int src_clk_nr, int num_cs); -extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd, - int src_clk_nr, int num_cs); -extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd, - int src_clk_nr, int num_cs); +extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, + int num_cs); +extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, + int num_cs); +extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, + int num_cs); /* defined by architecture to configure gpio */ -extern int s3c64xx_spi0_cfg_gpio(struct platform_device *dev); -extern int s3c64xx_spi1_cfg_gpio(struct platform_device *dev); -extern int s3c64xx_spi2_cfg_gpio(struct platform_device *dev); +extern int s3c64xx_spi0_cfg_gpio(void); +extern int s3c64xx_spi1_cfg_gpio(void); +extern int s3c64xx_spi2_cfg_gpio(void); extern struct s3c64xx_spi_info s3c64xx_spi0_pdata; extern struct s3c64xx_spi_info s3c64xx_spi1_pdata; diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c index 781494912827..f99448c48d30 100644 --- a/arch/arm/plat-samsung/s3c-dma-ops.c +++ b/arch/arm/plat-samsung/s3c-dma-ops.c @@ -36,30 +36,26 @@ static void s3c_dma_cb(struct s3c2410_dma_chan *channel, void *param, } static unsigned s3c_dma_request(enum dma_ch dma_ch, - struct samsung_dma_info *info) + struct samsung_dma_req *param) { struct cb_data *data; - if (s3c2410_dma_request(dma_ch, info->client, NULL) < 0) { - s3c2410_dma_free(dma_ch, info->client); + if (s3c2410_dma_request(dma_ch, param->client, NULL) < 0) { + s3c2410_dma_free(dma_ch, param->client); return 0; } + if (param->cap == DMA_CYCLIC) + s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); + data = kzalloc(sizeof(struct cb_data), GFP_KERNEL); data->ch = dma_ch; list_add_tail(&data->node, &dma_list); - s3c2410_dma_devconfig(dma_ch, info->direction, info->fifo); - - if (info->cap == DMA_CYCLIC) - s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); - - s3c2410_dma_config(dma_ch, info->width); - return (unsigned)dma_ch; } -static int s3c_dma_release(unsigned ch, struct s3c2410_dma_client *client) +static int s3c_dma_release(unsigned ch, void *param) { struct cb_data *data; @@ -68,16 +64,24 @@ static int s3c_dma_release(unsigned ch, struct s3c2410_dma_client *client) break; list_del(&data->node); - s3c2410_dma_free(ch, client); + s3c2410_dma_free(ch, param); kfree(data); return 0; } -static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep_info *info) +static int s3c_dma_config(unsigned ch, struct samsung_dma_config *param) +{ + s3c2410_dma_devconfig(ch, param->direction, param->fifo); + s3c2410_dma_config(ch, param->width); + + return 0; +} + +static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep *param) { struct cb_data *data; - int len = (info->cap == DMA_CYCLIC) ? info->period : info->len; + int len = (param->cap == DMA_CYCLIC) ? param->period : param->len; list_for_each_entry(data, &dma_list, node) if (data->ch == ch) @@ -85,11 +89,11 @@ static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep_info *info) if (!data->fp) { s3c2410_dma_set_buffdone_fn(ch, s3c_dma_cb); - data->fp = info->fp; - data->fp_param = info->fp_param; + data->fp = param->fp; + data->fp_param = param->fp_param; } - s3c2410_dma_enqueue(ch, (void *)data, info->buf, len); + s3c2410_dma_enqueue(ch, (void *)data, param->buf, len); return 0; } @@ -117,6 +121,7 @@ static inline int s3c_dma_stop(unsigned ch) static struct samsung_dma_ops s3c_dma_ops = { .request = s3c_dma_request, .release = s3c_dma_release, + .config = s3c_dma_config, .prepare = s3c_dma_prepare, .trigger = s3c_dma_trigger, .started = s3c_dma_started, |