ARM: mach-shmobile: sh73a0 i2c_shmobile support.
Platform device resource/data definition for CPU, and clkdev entries Signed-off-by: Takashi YOSHII <takashi.yoshii.zj@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>hifive-unleashed-5.1
Yoshii Takashi
Paul Mundt
parent
2d22d48660
commit
b028f94b76
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@ -40,21 +40,30 @@ static struct clk sub_clk = {
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.rate = 48000000,
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};
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/* Temporarily fixed 104 MHz HP clock */
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static struct clk hp_clk = {
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.rate = 104000000,
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};
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static struct clk *main_clks[] = {
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&r_clk,
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&sub_clk,
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&hp_clk,
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};
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enum { MSTP219,
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MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
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MSTP331, MSTP329, MSTP403,
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MSTP001, MSTP116, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,
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MSTP201, MSTP200, MSTP323, MSTP331, MSTP329, MSTP312, MSTP411,
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MSTP410, MSTP403,
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MSTP_NR };
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#define MSTP(_parent, _reg, _bit, _flags) \
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SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
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static struct clk mstp_clks[MSTP_NR] = {
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[MSTP001] = MSTP(&hp_clk, SMSTPCR0, 1, 0), /* I2C2 */
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[MSTP219] = MSTP(&sub_clk, SMSTPCR2, 19, 0), /* SCIFA7 */
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[MSTP116] = MSTP(&hp_clk, SMSTPCR1, 16, 0), /* I2C0 */
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[MSTP207] = MSTP(&sub_clk, SMSTPCR2, 7, 0), /* SCIFA5 */
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[MSTP206] = MSTP(&sub_clk, SMSTPCR2, 6, 0), /* SCIFB */
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[MSTP204] = MSTP(&sub_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
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@ -64,7 +73,10 @@ static struct clk mstp_clks[MSTP_NR] = {
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[MSTP200] = MSTP(&sub_clk, SMSTPCR2, 0, 0), /* SCIFA4 */
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[MSTP331] = MSTP(&sub_clk, SMSTPCR3, 31, 0), /* SCIFA6 */
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[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
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[MSTP323] = MSTP(&hp_clk, SMSTPCR3, 23, 0), /* I2C1 */
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[MSTP403] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* KEYSC0 */
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[MSTP411] = MSTP(&hp_clk, SMSTPCR4, 11, 0), /* I2C3 */
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[MSTP410] = MSTP(&hp_clk, SMSTPCR4, 10, 0), /* I2C4 */
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};
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#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
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@ -82,6 +94,11 @@ static struct clk_lookup lookups[] = {
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CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
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CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
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CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC0 */
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CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
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CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
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CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
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CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
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CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
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};
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void __init sh73a0_clock_init(void)
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@ -208,6 +208,111 @@ static struct platform_device cmt10_device = {
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.num_resources = ARRAY_SIZE(cmt10_resources),
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};
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static struct resource i2c0_resources[] = {
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[0] = {
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.name = "IIC0",
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.start = 0xe6820000,
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.end = 0xe6820425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(167),
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.end = gic_spi(170),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c1_resources[] = {
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[0] = {
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.name = "IIC1",
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.start = 0xe6822000,
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.end = 0xe6822425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(51),
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.end = gic_spi(54),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c2_resources[] = {
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[0] = {
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.name = "IIC2",
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.start = 0xe6824000,
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.end = 0xe6824425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(171),
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.end = gic_spi(174),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c3_resources[] = {
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[0] = {
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.name = "IIC3",
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.start = 0xe6826000,
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.end = 0xe6826425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(183),
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.end = gic_spi(186),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c4_resources[] = {
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[0] = {
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.name = "IIC4",
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.start = 0xe6828000,
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.end = 0xe6828425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(187),
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.end = gic_spi(190),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device i2c0_device = {
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.name = "i2c-sh_mobile",
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.id = 0,
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.resource = i2c0_resources,
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.num_resources = ARRAY_SIZE(i2c0_resources),
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};
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static struct platform_device i2c1_device = {
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.name = "i2c-sh_mobile",
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.id = 1,
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.resource = i2c1_resources,
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.num_resources = ARRAY_SIZE(i2c1_resources),
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};
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static struct platform_device i2c2_device = {
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.name = "i2c-sh_mobile",
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.id = 2,
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.resource = i2c2_resources,
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.num_resources = ARRAY_SIZE(i2c2_resources),
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};
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static struct platform_device i2c3_device = {
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.name = "i2c-sh_mobile",
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.id = 3,
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.resource = i2c3_resources,
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.num_resources = ARRAY_SIZE(i2c3_resources),
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};
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static struct platform_device i2c4_device = {
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.name = "i2c-sh_mobile",
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.id = 4,
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.resource = i2c4_resources,
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.num_resources = ARRAY_SIZE(i2c4_resources),
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};
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static struct platform_device *sh73a0_early_devices[] __initdata = {
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&scif0_device,
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&scif1_device,
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@ -221,10 +326,20 @@ static struct platform_device *sh73a0_early_devices[] __initdata = {
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&cmt10_device,
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};
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static struct platform_device *sh73a0_late_devices[] __initdata = {
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&i2c0_device,
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&i2c1_device,
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&i2c2_device,
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&i2c3_device,
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&i2c4_device,
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};
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void __init sh73a0_add_standard_devices(void)
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{
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platform_add_devices(sh73a0_early_devices,
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ARRAY_SIZE(sh73a0_early_devices));
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platform_add_devices(sh73a0_late_devices,
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ARRAY_SIZE(sh73a0_late_devices));
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}
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void __init sh73a0_add_early_devices(void)
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