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Diffstat (limited to 'target/linux/lantiq/patches-3.2/0072-MIPS-lantiq-fix-spi-for-ase-update-for-clkdev-and-pl.patch')
-rw-r--r--target/linux/lantiq/patches-3.2/0072-MIPS-lantiq-fix-spi-for-ase-update-for-clkdev-and-pl.patch188
1 files changed, 0 insertions, 188 deletions
diff --git a/target/linux/lantiq/patches-3.2/0072-MIPS-lantiq-fix-spi-for-ase-update-for-clkdev-and-pl.patch b/target/linux/lantiq/patches-3.2/0072-MIPS-lantiq-fix-spi-for-ase-update-for-clkdev-and-pl.patch
deleted file mode 100644
index e138deab31..0000000000
--- a/target/linux/lantiq/patches-3.2/0072-MIPS-lantiq-fix-spi-for-ase-update-for-clkdev-and-pl.patch
+++ /dev/null
@@ -1,188 +0,0 @@
-From d1cd860adbd87c42c90db1c5658cf10ed1dbdd3e Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Thu, 12 Apr 2012 13:25:42 +0200
-Subject: [PATCH 72/73] MIPS: lantiq: fix spi for ase, update for clkdev and
- platform driver
-
-irqs, gpios, chipselects
-updated to use module_platform_driver()
-clkdev is a bit hacky, using ltq_spi.0, as specifying no device numbering led to
-the mtd driver not hooking up to an spi flash.
-
-Signed-off-by: Conor O'Gorman <i@conorogorman.net>
----
- .../mips/include/asm/mach-lantiq/xway/lantiq_irq.h | 4 ++
- arch/mips/lantiq/xway/sysctrl.c | 2 +-
- drivers/spi/spi-xway.c | 58 ++++++++++----------
- 3 files changed, 35 insertions(+), 29 deletions(-)
-
---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
-+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
-@@ -30,6 +30,10 @@
- #define LTQ_SSC_TIR_AR9 (INT_NUM_IM0_IRL0 + 14)
- #define LTQ_SSC_RIR_AR9 (INT_NUM_IM0_IRL0 + 15)
- #define LTQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
-+#define LTQ_SSC_RIR_ASE (INT_NUM_IM0_IRL0 + 16)
-+#define LTQ_SSC_TIR_ASE (INT_NUM_IM0_IRL0 + 17)
-+#define LTQ_SSC_EIR_ASE (INT_NUM_IM0_IRL0 + 18)
-+#define LTQ_SSC_FIR_ASE (INT_NUM_IM0_IRL0 + 19)
-
- #define LTQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
- #define LTQ_MEI_INT (INT_NUM_IM1_IRL0 + 23)
---- a/arch/mips/lantiq/xway/sysctrl.c
-+++ b/arch/mips/lantiq/xway/sysctrl.c
-@@ -233,7 +233,7 @@ void __init ltq_soc_init(void)
- clkdev_add_pmu("ltq_fpi", NULL, 0, PMU_FPI);
- clkdev_add_pmu("ltq_dma", NULL, 0, PMU_DMA);
- clkdev_add_pmu("ltq_stp", NULL, 0, PMU_STP);
-- clkdev_add_pmu("ltq_spi", NULL, 0, PMU_SPI);
-+ clkdev_add_pmu("ltq_spi.0", NULL, 0, PMU_SPI);
- clkdev_add_pmu("ltq_gptu", NULL, 0, PMU_GPT);
- clkdev_add_pmu("ltq_ebu", NULL, 0, PMU_EBU);
- if (!ltq_is_vr9())
---- a/drivers/spi/spi-xway.c
-+++ b/drivers/spi/spi-xway.c
-@@ -143,9 +143,9 @@
- #define LTQ_SPI_IRNEN_ALL 0xF
-
- /* Hard-wired GPIOs used by SPI controller */
--#define LTQ_SPI_GPIO_DI 16
--#define LTQ_SPI_GPIO_DO 17
--#define LTQ_SPI_GPIO_CLK 18
-+#define LTQ_SPI_GPIO_DI (ltq_is_ase()? 8 : 16)
-+#define LTQ_SPI_GPIO_DO (ltq_is_ase()? 9 : 17)
-+#define LTQ_SPI_GPIO_CLK (ltq_is_ase()? 10 : 18)
-
- struct ltq_spi {
- struct spi_bitbang bitbang;
-@@ -229,7 +229,7 @@ static void ltq_spi_hw_enable(struct ltq
- u32 clc;
-
- /* Power-up mdule */
-- clk_enable(hw->spiclk);
-+ clk_enable(hw->spiclk);
-
- /*
- * Set clock divider for run mode to 1 to
-@@ -245,7 +245,7 @@ static void ltq_spi_hw_disable(struct lt
- ltq_spi_reg_write(hw, LTQ_SPI_CLC_DISS, LTQ_SPI_CLC);
-
- /* Power-down mdule */
-- clk_disable(hw->spiclk);
-+ clk_disable(hw->spiclk);
- }
-
- static void ltq_spi_reset_fifos(struct ltq_spi *hw)
-@@ -284,7 +284,7 @@ static inline int ltq_spi_wait_ready(str
- cond_resched();
- } while (!time_after_eq(jiffies, timeout));
-
-- dev_err(hw->dev, "SPI wait ready timed out\n");
-+ dev_err(hw->dev, "SPI wait ready timed out stat: %x\n", stat);
-
- return -ETIMEDOUT;
- }
-@@ -556,6 +556,12 @@ static const struct ltq_spi_cs_gpio_map
- { 11, 3 },
- };
-
-+static const struct ltq_spi_cs_gpio_map ltq_spi_cs_ase[] = {
-+ { 7, 2 },
-+ { 15, 1 },
-+ { 14, 1 },
-+};
-+
- static int ltq_spi_setup(struct spi_device *spi)
- {
- struct ltq_spi *hw = ltq_spi_to_hw(spi);
-@@ -600,8 +606,10 @@ static int ltq_spi_setup(struct spi_devi
- cstate->cs_activate = ltq_spi_gpio_cs_activate;
- cstate->cs_deactivate = ltq_spi_gpio_cs_deactivate;
- } else {
-- ret = ltq_gpio_request(&spi->dev, ltq_spi_cs[spi->chip_select].gpio,
-- ltq_spi_cs[spi->chip_select].mux,
-+ struct ltq_spi_cs_gpio_map *cs_map =
-+ ltq_is_ase() ? ltq_spi_cs_ase : ltq_spi_cs;
-+ ret = ltq_gpio_request(&spi->dev, cs_map[spi->chip_select].gpio,
-+ cs_map[spi->chip_select].mux,
- 1, "spi-cs");
- if (ret)
- return -EBUSY;
-@@ -633,7 +641,8 @@ static void ltq_spi_cleanup(struct spi_d
- if (cdata && cdata->gpio)
- gpio = cdata->gpio;
- else
-- gpio = ltq_spi_cs[spi->chip_select].gpio;
-+ gpio = ltq_is_ase() ? ltq_spi_cs_ase[spi->chip_select].gpio :
-+ ltq_spi_cs[spi->chip_select].gpio;
-
- gpio_free(gpio);
- kfree(cstate);
-@@ -868,7 +877,8 @@ static const struct ltq_spi_irq_map ltq_
- { "spi_err", ltq_spi_err_irq },
- };
-
--static int __init ltq_spi_probe(struct platform_device *pdev)
-+static int __devinit
-+ltq_spi_probe(struct platform_device *pdev)
- {
- struct spi_master *master;
- struct resource *r;
-@@ -910,14 +920,14 @@ static int __init ltq_spi_probe(struct p
-
- hw->fpiclk = clk_get_fpi();
- if (IS_ERR(hw->fpiclk)) {
-- dev_err(&pdev->dev, "clk_get\n");
-+ dev_err(&pdev->dev, "fpi clk\n");
- ret = PTR_ERR(hw->fpiclk);
- goto err_master;
- }
-
- hw->spiclk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(hw->spiclk)) {
-- dev_err(&pdev->dev, "clk_get\n");
-+ dev_err(&pdev->dev, "spi clk\n");
- ret = PTR_ERR(hw->spiclk);
- goto err_master;
- }
-@@ -1014,7 +1024,8 @@ err:
- return ret;
- }
-
--static int __exit ltq_spi_remove(struct platform_device *pdev)
-+static int __devexit
-+ltq_spi_remove(struct platform_device *pdev)
- {
- struct ltq_spi *hw = platform_get_drvdata(pdev);
- int ret, i;
-@@ -1043,24 +1054,15 @@ static int __exit ltq_spi_remove(struct
- }
-
- static struct platform_driver ltq_spi_driver = {
-+ .probe = ltq_spi_probe,
-+ .remove = __devexit_p(ltq_spi_remove),
- .driver = {
-- .name = "ltq_spi",
-- .owner = THIS_MODULE,
-- },
-- .remove = __exit_p(ltq_spi_remove),
-+ .name = "ltq_spi",
-+ .owner = THIS_MODULE,
-+ },
- };
-
--static int __init ltq_spi_init(void)
--{
-- return platform_driver_probe(&ltq_spi_driver, ltq_spi_probe);
--}
--module_init(ltq_spi_init);
--
--static void __exit ltq_spi_exit(void)
--{
-- platform_driver_unregister(&ltq_spi_driver);
--}
--module_exit(ltq_spi_exit);
-+module_platform_driver(ltq_spi_driver);
-
- MODULE_DESCRIPTION("Lantiq SoC SPI controller driver");
- MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>");
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 05:13:16 +0000