ipq806x: refresh patches

Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/ipq806x/patches-4.9/0009-spi-qup-Fix-block-mode-to-work-correctly.patch

@@ -49,11 +49,11 @@ Signed-off-by: Andy Gross <andy.gross@linaro.org>
 -	int idx, shift, w_size;
 -
 -	w_size = controller->w_size;
+-
+-	while (controller->rx_bytes < xfer->len) {
 +	int i, shift, num_bytes;
 +	u32 word;
  
--	while (controller->rx_bytes < xfer->len) {
--
 -		state = readl_relaxed(controller->base + QUP_OPERATIONAL);
 -		if (0 == (state & QUP_OP_IN_FIFO_NOT_EMPTY))
 -			break;
@@ -95,16 +95,20 @@ Signed-off-by: Andy Gross <andy.gross@linaro.org>
 -	int idx, w_size;
 +	u32 remainder, words_per_block, num_words;
 +	bool is_block_mode = controller->mode == QUP_IO_M_MODE_BLOCK;
-+
+ 
+-	w_size = controller->w_size;
 +	remainder = DIV_ROUND_UP(xfer->len - controller->rx_bytes,
 +				 controller->w_size);
 +	words_per_block = controller->in_blk_sz >> 2;
-+
+ 
+-	while (controller->tx_bytes < xfer->len) {
 +	do {
 +		/* ACK by clearing service flag */
 +		writel_relaxed(QUP_OP_IN_SERVICE_FLAG,
 +			       controller->base + QUP_OPERATIONAL);
-+
+ 
+-		state = readl_relaxed(controller->base + QUP_OPERATIONAL);
+-		if (state & QUP_OP_OUT_FIFO_FULL)
 +		if (is_block_mode) {
 +			num_words = (remainder > words_per_block) ?
 +					words_per_block : remainder;
@@ -112,19 +116,15 @@ Signed-off-by: Andy Gross <andy.gross@linaro.org>
 +			if (!spi_qup_is_flag_set(controller,
 +						 QUP_OP_IN_FIFO_NOT_EMPTY))
 +				break;
- 
++
--	w_size = controller->w_size;
 +			num_words = 1;
 +		}
 +
 +		/* read up to the maximum transfer size available */
 +		spi_qup_read_from_fifo(controller, xfer, num_words);
- 
++
--	while (controller->tx_bytes < xfer->len) {
 +		remainder -= num_words;
- 
++
--		state = readl_relaxed(controller->base + QUP_OPERATIONAL);
--		if (state & QUP_OP_OUT_FIFO_FULL)
 +		/* if block mode, check to see if next block is available */
 +		if (is_block_mode && !spi_qup_is_flag_set(controller,
 +					QUP_OP_IN_BLOCK_READ_REQ))

target/linux/ipq806x/patches-4.9/0012-spi-qup-refactor-spi_qup_io_config-in-two-functions.patch

@@ -67,10 +67,14 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
 -		/* must be zero for BLOCK and BAM */
 -		writel_relaxed(0, controller->base + QUP_MX_READ_CNT);
 -		writel_relaxed(0, controller->base + QUP_MX_WRITE_CNT);
--
++	else
++		controller->mode = QUP_IO_M_MODE_BLOCK;
+ 
 -		if (!controller->qup_v1) {
 -			void __iomem *input_cnt;
--
++	return 0;
++}
+ 
 -			input_cnt = controller->base + QUP_MX_INPUT_CNT;
 -			/*
 -			 * for DMA transfers, both QUP_MX_INPUT_CNT and
@@ -82,19 +86,13 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
 -				writel_relaxed(0, input_cnt);
 -			else
 -				writel_relaxed(n_words, input_cnt);
-+	else
-+		controller->mode = QUP_IO_M_MODE_BLOCK;
-+
-+	return 0;
-+}
- 
 +/* prep qup for another spi transaction of specific type */
 +static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
 +{
 +	struct spi_qup *controller = spi_master_get_devdata(spi->master);
 +	u32 config, iomode, control;
 +	unsigned long flags;
-+
+ 
 +	reinit_completion(&controller->done);
 +	reinit_completion(&controller->dma_tx_done);
 +

target/linux/ipq806x/patches-4.9/0014-spi-qup-allow-block-mode-to-generate-multiple-transa.patch

@@ -173,37 +173,37 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
 +			qup->n_words = SPI_MAX_XFER;
 +		else
 +			qup->n_words = n_words % SPI_MAX_XFER;
-+
-+		if (qup->tx_buf && offset)
-+			qup->tx_buf = xfer->tx_buf + offset * SPI_MAX_XFER;
-+
-+		if (qup->rx_buf && offset)
-+			qup->rx_buf = xfer->rx_buf + offset * SPI_MAX_XFER;
-+
-+		/* if the transaction is small enough, we need
-+		 * to fallback to FIFO mode */
-+		if (qup->n_words <= (qup->in_fifo_sz / sizeof(u32)))
-+			qup->mode = QUP_IO_M_MODE_FIFO;
  
 -	if (qup->mode == QUP_IO_M_MODE_FIFO)
 -		spi_qup_write(qup, xfer);
-+		ret = spi_qup_io_config(spi, xfer);
++		if (qup->tx_buf && offset)
-+		if (ret)
++			qup->tx_buf = xfer->tx_buf + offset * SPI_MAX_XFER;
-+			return ret;
  
 -	ret = spi_qup_set_state(qup, QUP_STATE_RUN);
 -	if (ret) {
 -		dev_warn(qup->dev, "cannot set RUN state\n");
 -		return ret;
 -	}
++		if (qup->rx_buf && offset)
++			qup->rx_buf = xfer->rx_buf + offset * SPI_MAX_XFER;
+ 
+-	if (!wait_for_completion_timeout(&qup->done, timeout))
+-		return -ETIMEDOUT;
++		/* if the transaction is small enough, we need
++		 * to fallback to FIFO mode */
++		if (qup->n_words <= (qup->in_fifo_sz / sizeof(u32)))
++			qup->mode = QUP_IO_M_MODE_FIFO;
++
++		ret = spi_qup_io_config(spi, xfer);
++		if (ret)
++			return ret;
++
 +		ret = spi_qup_set_state(qup, QUP_STATE_RUN);
 +		if (ret) {
 +			dev_warn(qup->dev, "cannot set RUN state\n");
 +			return ret;
 +		}
- 
++
--	if (!wait_for_completion_timeout(&qup->done, timeout))
--		return -ETIMEDOUT;
 +		ret = spi_qup_set_state(qup, QUP_STATE_PAUSE);
 +		if (ret) {
 +			dev_warn(qup->dev, "cannot set PAUSE state\n");

target/linux/ipq806x/patches-4.9/0016-spi-qup-allow-mulitple-DMA-transactions-per-spi-xfer.patch

@@ -44,58 +44,54 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
 -	ret = spi_qup_io_config(spi, xfer);
 -	if (ret)
 -		return ret;
--
++	rx_sgl = xfer->rx_sg.sgl;
++	tx_sgl = xfer->tx_sg.sgl;
+ 
 -	/* before issuing the descriptors, set the QUP to run */
 -	ret = spi_qup_set_state(qup, QUP_STATE_RUN);
 -	if (ret) {
 -		dev_warn(qup->dev, "cannot set RUN state\n");
 -		return ret;
 -	}
--
++	do {
++		int rx_nents = 0, tx_nents = 0;
+ 
 -	if (!qup->qup_v1) {
 -		if (xfer->rx_buf)
 -			rx_done = spi_qup_dma_done;
--
++		if (rx_sgl) {
++			rx_nents = sg_nents_for_len(rx_sgl, SPI_MAX_XFER);
++			if (rx_nents < 0)
++				rx_nents = sg_nents(rx_sgl);
+ 
 -		if (xfer->tx_buf)
 -			tx_done = spi_qup_dma_done;
 -	}
--
++			qup->n_words = spi_qup_sgl_get_size(rx_sgl, rx_nents) /
++						qup->w_size;
++		}
+ 
 -	if (xfer->rx_buf) {
 -		ret = spi_qup_prep_sg(master, xfer->rx_sg.sgl,
 -				      xfer->rx_sg.nents, DMA_DEV_TO_MEM,
 -				      rx_done, &qup->done);
 -		if (ret)
 -			return ret;
-+	rx_sgl = xfer->rx_sg.sgl;
++		if (tx_sgl) {
-+	tx_sgl = xfer->tx_sg.sgl;
++			tx_nents = sg_nents_for_len(tx_sgl, SPI_MAX_XFER);
++			if (tx_nents < 0)
++				tx_nents = sg_nents(tx_sgl);
  
 -		dma_async_issue_pending(master->dma_rx);
 -	}
-+	do {
++			qup->n_words = spi_qup_sgl_get_size(tx_sgl, tx_nents) /
-+		int rx_nents = 0, tx_nents = 0;
++						qup->w_size;
++		}
  
 -	if (xfer->tx_buf) {
 -		ret = spi_qup_prep_sg(master, xfer->tx_sg.sgl,
 -				      xfer->tx_sg.nents, DMA_MEM_TO_DEV,
 -				      tx_done, &qup->dma_tx_done);
-+		if (rx_sgl) {
-+			rx_nents = sg_nents_for_len(rx_sgl, SPI_MAX_XFER);
-+			if (rx_nents < 0)
-+				rx_nents = sg_nents(rx_sgl);
-+
-+			qup->n_words = spi_qup_sgl_get_size(rx_sgl, rx_nents) /
-+						qup->w_size;
-+		}
-+
-+		if (tx_sgl) {
-+			tx_nents = sg_nents_for_len(tx_sgl, SPI_MAX_XFER);
-+			if (tx_nents < 0)
-+				tx_nents = sg_nents(tx_sgl);
-+
-+			qup->n_words = spi_qup_sgl_get_size(tx_sgl, tx_nents) /
-+						qup->w_size;
-+		}
-+
 +
 +		ret = spi_qup_io_config(spi, xfer);
  		if (ret)
@@ -109,17 +105,22 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
 +			dev_warn(qup->dev, "cannot set RUN state\n");
 +			return ret;
 +		}
-+
+ 
+-	if (xfer->rx_buf && !wait_for_completion_timeout(&qup->done, timeout))
+-		return -ETIMEDOUT;
 +		if (!qup->qup_v1) {
 +			if (rx_sgl) {
 +				rx_done = spi_qup_dma_done;
 +			}
-+
+ 
+-	if (xfer->tx_buf && !wait_for_completion_timeout(&qup->dma_tx_done, timeout))
+-		ret = -ETIMEDOUT;
 +			if (tx_sgl) {
 +				tx_done = spi_qup_dma_done;
 +			}
 +		}
-+
+ 
+-	return ret;
 +		if (rx_sgl) {
 +			ret = spi_qup_prep_sg(master, rx_sgl, rx_nents,
 +					      DMA_DEV_TO_MEM, rx_done,
@@ -149,17 +150,12 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
 +			pr_emerg(" tx timed out\n");
 +			return -ETIMEDOUT;
 +		}
- 
++
--	if (xfer->rx_buf && !wait_for_completion_timeout(&qup->done, timeout))
--		return -ETIMEDOUT;
 +		for (; rx_sgl && rx_nents--; rx_sgl = sg_next(rx_sgl));
 +		for (; tx_sgl && tx_nents--; tx_sgl = sg_next(tx_sgl));
- 
++
--	if (xfer->tx_buf && !wait_for_completion_timeout(&qup->dma_tx_done, timeout))
--		ret = -ETIMEDOUT;
 +	} while (rx_sgl || tx_sgl);
- 
++
--	return ret;
 +	return 0;
  }
  

target/linux/ipq806x/patches-4.9/012-1-clk-qcom-Add-support-for-SMD-RPM-Clocks.patch

@@ -85,7 +85,7 @@ More majordomo info at  http://vger.kernel.org/majordomo-info.html
 +	};
 --- a/drivers/clk/qcom/Kconfig
 +++ b/drivers/clk/qcom/Kconfig
-@@ -2,6 +2,9 @@
+@@ -2,6 +2,9 @@ config QCOM_GDSC
  	bool
  	select PM_GENERIC_DOMAINS if PM
  
@@ -95,7 +95,7 @@ More majordomo info at  http://vger.kernel.org/majordomo-info.html
  config COMMON_CLK_QCOM
  	tristate "Support for Qualcomm's clock controllers"
  	depends on OF
-@@ -9,6 +12,19 @@
+@@ -9,6 +12,19 @@ config COMMON_CLK_QCOM
  	select REGMAP_MMIO
  	select RESET_CONTROLLER
  
@@ -117,7 +117,7 @@ More majordomo info at  http://vger.kernel.org/majordomo-info.html
  	select QCOM_GDSC
 --- a/drivers/clk/qcom/Makefile
 +++ b/drivers/clk/qcom/Makefile
-@@ -29,3 +29,4 @@
+@@ -29,3 +29,4 @@ obj-$(CONFIG_MSM_LCC_8960) += lcc-msm896
  obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o
  obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o
  obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o

target/linux/ipq806x/patches-4.9/012-2-clk-qcom-Add-support-for-RPM-Clocks.patch

@@ -54,9 +54,9 @@ Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
  	depends on COMMON_CLK_QCOM && QCOM_SMD_RPM
 --- a/drivers/clk/qcom/Makefile
 +++ b/drivers/clk/qcom/Makefile
-@@ -23,3 +23,4 @@ obj-$(CONFIG_MSM_GCC_8974) += gcc-msm897
+@@ -30,3 +30,4 @@ obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8
- obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o
  obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o
+ obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o
  obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
 +obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o
 --- /dev/null

target/linux/ipq806x/patches-4.9/999-dts.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm/boot/dts/Makefile
 +++ b/arch/arm/boot/dts/Makefile
-@@ -573,92 +573,61 @@
+@@ -573,92 +573,61 @@ dtb-$(CONFIG_ARCH_OMAP4) += \
  	omap4-var-stk-om44.dtb
  dtb-$(CONFIG_SOC_AM43XX) += \
  	am43x-epos-evm.dtb \
@@ -281,7 +281,10 @@
 +					0x00094 0x4e        /* PORT6_STATUS */
 +					>;
 +			};
-+
+ 
+-				nand-ecc-strength = <4>;
+-				nand-ecc-step-size = <512>;
+-				nand-bus-width = <8>;
 +			phy4: ethernet-phy@4 {
 +				device_type = "ethernet-phy";
 +				reg = <4>;
@@ -306,10 +309,7 @@
 +			status = "ok";
 +			phy-mode = "sgmii";
 +			qcom,id = <2>;
- 
++
--				nand-ecc-strength = <4>;
--				nand-ecc-step-size = <512>;
--				nand-bus-width = <8>;
 +			fixed-link {
 +				speed = <1000>;
 +				full-duplex;